Change: Add support for different horizontal graph scales.

Monthly data is stored for the current 24 months.
Quarterly data is stored for a further 2-6 years.
Yearly data is stored for a further 6-24 years.

bin/ai/compat_14.nut

@@ -36,3 +36,11 @@ AITown.FoundTown <- function(tile, size, city, layout, name) { return AITown.Fou
 
 AIVehicle.SetNameCompat14 <- AIVehicle.SetName;
 AIVehicle.SetName <- function(id, name) { return AIVehicle.SetNameCompat14(id, AICompat14.Text(name)); }
+
+AIObject.constructorCompat14 <- AIObject.constructor;
+foreach(name, object in CompatScriptRootTable) {
+	if (type(object) != "class") continue;
+	if (!object.rawin("constructor")) continue;
+	if (object.constructor != AIObject.constructorCompat14) continue;
+	object.constructor <- function() : (name) { AILog.Error("'" + name + "' is not instantiable"); }
+}

bin/game/compat_14.nut

@@ -81,3 +81,11 @@ GSTown.FoundTown <- function(tile, size, city, layout, name) { return GSTown.Fou
 
 GSVehicle.SetNameCompat14 <- GSVehicle.SetName;
 GSVehicle.SetName <- function(id, name) { return GSVehicle.SetNameCompat14(id, GSCompat14.Text(name)); }
+
+GSObject.constructorCompat14 <- GSObject.constructor;
+foreach(name, object in CompatScriptRootTable) {
+	if (type(object) != "class") continue;
+	if (!object.rawin("constructor")) continue;
+	if (object.constructor != GSObject.constructorCompat14) continue;
+	object.constructor <- function() : (name) { GSLog.Error("'" + name + "' is not instantiable"); }
+}

src/aircraft_cmd.cpp

@@ -1125,6 +1125,15 @@ static bool AircraftController(Aircraft *v)
 		}
 
 		if (amd.flags.Test(AirportMovingDataFlag::Land)) {
+			if (st->airport.blocks.Test(AirportBlock::Zeppeliner)) {
+				/* Zeppeliner blocked the runway, abort landing */
+				v->state = FLYING;
+				UpdateAircraftCache(v);
+				SetAircraftPosition(v, gp.x, gp.y, GetAircraftFlightLevel(v));
+				v->pos = v->previous_pos;
+				continue;
+			}
+
 			if (st->airport.tile == INVALID_TILE) {
 				/* Airport has been removed, abort the landing procedure */
 				v->state = FLYING;
@@ -1782,6 +1791,11 @@ static void AirportClearBlock(const Aircraft *v, const AirportFTAClass *apc)
 	if (apc->layout[v->previous_pos].blocks != apc->layout[v->pos].blocks) {
 		Station *st = Station::Get(v->targetairport);
 
+		if (st->airport.blocks.Test(AirportBlock::Zeppeliner) &&
+				apc->layout[v->previous_pos].blocks == AirportBlock::RunwayIn) {
+			return;
+		}
+
 		st->airport.blocks.Reset(apc->layout[v->previous_pos].blocks);
 	}
 }

src/airport.h

@@ -44,7 +44,7 @@ enum AirportTypes : uint8_t {
 };
 
 /** Flags for airport movement data. */
-enum AirportMovingDataFlag : uint8_t {
+enum class AirportMovingDataFlag : uint8_t {
 	NoSpeedClamp, ///< No speed restrictions.
 	Takeoff, ///< Takeoff movement.
 	SlowTurn, ///< Turn slowly (mostly used in the air).
@@ -127,6 +127,7 @@ enum class AirportBlock : uint8_t {
 	/* end of new blocks */
 
 	Nothing          = 30,
+	Zeppeliner       = 62, ///< Block for the zeppeliner disaster vehicle.
 	AirportClosed    = 63, ///< Dummy block for indicating a closed airport.
 };
 using AirportBlocks = EnumBitSet<AirportBlock, uint64_t>;

src/disaster_vehicle.cpp

@@ -215,7 +215,7 @@ void DisasterVehicle::UpdatePosition(int x, int y, int z)
 
 /**
  * Zeppeliner handling, v->state states:
- * 0: Zeppeliner initialization has found a small airport, go there and crash
+ * 0: Zeppeliner initialization has found an airport, go there and crash
  * 1: Create crash and animate falling down for extra dramatic effect
  * 2: Create more smoke and leave debris on ground
  * 2: Clear the runway after some time and remove crashed zeppeliner
@@ -263,7 +263,7 @@ static bool DisasterTick_Zeppeliner(DisasterVehicle *v)
 
 		if (IsValidTile(v->tile) && IsAirportTile(v->tile)) {
 			Station *st = Station::GetByTile(v->tile);
-			st->airport.blocks.Reset(AirportBlock::RunwayIn);
+			st->airport.blocks.Reset({AirportBlock::Zeppeliner, AirportBlock::RunwayIn});
 			AI::NewEvent(GetTileOwner(v->tile), new ScriptEventDisasterZeppelinerCleared(st->index));
 		}
 
@@ -300,7 +300,7 @@ static bool DisasterTick_Zeppeliner(DisasterVehicle *v)
 	}
 
 	if (IsValidTile(v->tile) && IsAirportTile(v->tile)) {
-		Station::GetByTile(v->tile)->airport.blocks.Set(AirportBlock::RunwayIn);
+		Station::GetByTile(v->tile)->airport.blocks.Reset({AirportBlock::Zeppeliner, AirportBlock::RunwayIn});
 	}
 
 	return true;
@@ -722,14 +722,14 @@ typedef void DisasterInitProc();
 
 
 /**
- * Zeppeliner which crashes on a small airport if one found,
+ * Zeppeliner which crashes on an airport if one found,
  * otherwise crashes on a random tile
  */
 static void Disaster_Zeppeliner_Init()
 {
 	if (!Vehicle::CanAllocateItem(2)) return;
 
-	/* Pick a random place, unless we find a small airport */
+	/* Pick a random place, unless we find an airport */
 	int x = TileX(RandomTile()) * TILE_SIZE + TILE_SIZE / 2;
 
 	for (const Station *st : Station::Iterate()) {

src/economy.cpp

@@ -1067,6 +1067,7 @@ static uint DeliverGoodsToIndustry(const Station *st, CargoType cargo_type, uint
 
 		uint amount = std::min(num_pieces, 0xFFFFu - it->waiting);
 		it->waiting += amount;
+		it->GetOrCreateHistory()[THIS_MONTH].accepted += amount;
 		it->last_accepted = TimerGameEconomy::date;
 		num_pieces -= amount;
 		accepted += amount;

src/graph_gui.cpp

@@ -8,6 +8,7 @@
 /** @file graph_gui.cpp GUI that shows performance graphs. */
 
 #include "stdafx.h"
+#include <ranges>
 #include "misc/history_func.hpp"
 #include "graph_gui.h"
 #include "window_gui.h"
@@ -174,6 +175,7 @@ protected:
 	static const int GRAPH_PAYMENT_RATE_STEPS = 20; ///< Number of steps on Payment rate graph.
 	static const int PAYMENT_GRAPH_X_STEP_DAYS    = 10; ///< X-axis step label for cargo payment rates "Days in transit".
 	static const int PAYMENT_GRAPH_X_STEP_SECONDS = 20; ///< X-axis step label for cargo payment rates "Seconds in transit".
+	static const int ECONOMY_YEAR_MINUTES = 12;  ///< Minutes per economic year.
 	static const int ECONOMY_QUARTER_MINUTES = 3;  ///< Minutes per economic quarter.
 	static const int ECONOMY_MONTH_MINUTES = 1;  ///< Minutes per economic month.
 
@@ -182,8 +184,27 @@ protected:
 	static const int MIN_GRAPH_NUM_LINES_Y  =   9; ///< Minimal number of horizontal lines to draw.
 	static const int MIN_GRID_PIXEL_SIZE    =  20; ///< Minimum distance between graph lines.
 
-	uint64_t excluded_data = 0; ///< bitmask of the datasets that shouldn't be displayed.
+	struct GraphScale {
-	uint64_t excluded_range = 0; ///< bitmask of ranges that should not be displayed.
+		StringID label = STR_NULL;
+		uint8_t month_increment = 0;
+		int16_t x_values_increment = 0;
+	};
+
+	static inline constexpr GraphScale MONTHLY_SCALE_WALLCLOCK[] = {
+		{STR_GRAPH_LAST_24_MINUTES_TIME_LABEL, HISTORY_MONTH.total_division, ECONOMY_MONTH_MINUTES},
+		{STR_GRAPH_LAST_72_MINUTES_TIME_LABEL, HISTORY_QUARTER.total_division, ECONOMY_QUARTER_MINUTES},
+		{STR_GRAPH_LAST_288_MINUTES_TIME_LABEL, HISTORY_YEAR.total_division, ECONOMY_YEAR_MINUTES},
+	};
+
+	static inline constexpr GraphScale MONTHLY_SCALE_CALENDAR[] = {
+		{STR_GRAPH_LAST_24_MONTHS, HISTORY_MONTH.total_division, ECONOMY_MONTH_MINUTES},
+		{STR_GRAPH_LAST_24_QUARTERS, HISTORY_QUARTER.total_division, ECONOMY_QUARTER_MINUTES},
+		{STR_GRAPH_LAST_24_YEARS, HISTORY_YEAR.total_division, ECONOMY_YEAR_MINUTES},
+	};
+
+	uint64_t excluded_data = 0; ///< bitmask of datasets hidden by the player.
+	uint64_t excluded_range = 0; ///< bitmask of ranges hidden by the player.
+	uint64_t masked_range = 0; ///< bitmask of ranges that are not available for the current data.
 	uint8_t num_on_x_axis = 0;
 	uint8_t num_vert_lines = GRAPH_NUM_MONTHS;
 
@@ -210,19 +231,28 @@ protected:
 	};
 	std::vector<DataSet> data{};
 
-	std::span<const StringID> ranges = {};
+	std::span<const StringID> ranges{};
+	std::span<const GraphScale> scales{};
+	uint8_t selected_scale = 0;
 
 	uint8_t highlight_data = UINT8_MAX; ///< Data set that should be highlighted, or UINT8_MAX for none.
 	uint8_t highlight_range = UINT8_MAX; ///< Data range that should be highlighted, or UINT8_MAX for none.
 	bool highlight_state = false; ///< Current state of highlight, toggled every TIMER_BLINK_INTERVAL period.
 
-	template <typename Tprojection>
+	struct BaseFiller {
-	struct Filler {
 		DataSet &dataset; ///< Dataset to fill.
+
+		inline void MakeZero(uint i) const { this->dataset.values[i] = 0; }
+		inline void MakeInvalid(uint i) const { this->dataset.values[i] = INVALID_DATAPOINT; }
+	};
+
+	template <typename Tprojection>
+	struct Filler : BaseFiller {
 		const Tprojection &proj; ///< Projection to apply.
 
+		constexpr Filler(DataSet &dataset, const Tprojection &proj) : BaseFiller(dataset), proj(proj) {}
+
 		inline void Fill(uint i, const auto &data) const { this->dataset.values[i] = std::invoke(this->proj, data); }
-		inline void MakeInvalid(uint i) const { this->dataset.values[i] = INVALID_DATAPOINT; }
 	};
 
 	/**
@@ -609,24 +639,34 @@ protected:
 		this->SetDirty();
 	}};
 
+	void UpdateMatrixSize(WidgetID widget, Dimension &size, Dimension &resize, auto labels)
+	{
+		size = {};
+		for (const StringID &str : labels) {
+			size = maxdim(size, GetStringBoundingBox(str, FS_SMALL));
+		}
+
+		size.width += WidgetDimensions::scaled.framerect.Horizontal();
+		size.height += WidgetDimensions::scaled.framerect.Vertical();
+
+		/* Set fixed height for number of ranges. */
+		size.height *= static_cast<uint>(std::size(labels));
+
+		resize.width = 0;
+		resize.height = 0;
+		this->GetWidget<NWidgetCore>(widget)->SetMatrixDimension(1, ClampTo<uint32_t>(std::size(labels)));
+	}
+
 public:
 	void UpdateWidgetSize(WidgetID widget, Dimension &size, [[maybe_unused]] const Dimension &padding, [[maybe_unused]] Dimension &fill, [[maybe_unused]] Dimension &resize) override
 	{
 		switch (widget) {
 			case WID_GRAPH_RANGE_MATRIX:
-				for (const StringID &str : this->ranges) {
+				this->UpdateMatrixSize(widget, size, resize, this->ranges);
-					size = maxdim(size, GetStringBoundingBox(str, FS_SMALL));
+				break;
-				}
 
-				size.width += WidgetDimensions::scaled.framerect.Horizontal();
+			case WID_GRAPH_SCALE_MATRIX:
-				size.height += WidgetDimensions::scaled.framerect.Vertical();
+				this->UpdateMatrixSize(widget, size, resize, this->scales | std::views::transform(&GraphScale::label));
-
-				/* Set fixed height for number of ranges. */
-				size.height *= static_cast<uint>(std::size(this->ranges));
-
-				resize.width = 0;
-				resize.height = 0;
-				this->GetWidget<NWidgetCore>(WID_GRAPH_RANGE_MATRIX)->SetMatrixDimension(1, ClampTo<uint32_t>(std::size(this->ranges)));
 				break;
 
 			case WID_GRAPH_GRAPH: {
@@ -675,13 +715,17 @@ public:
 				uint index = 0;
 				Rect line = r.WithHeight(line_height);
 				for (const auto &str : this->ranges) {
-					bool lowered = !HasBit(this->excluded_range, index);
+					bool lowered = !HasBit(this->excluded_range, index) && !HasBit(this->masked_range, index);
 
 					/* Redraw frame if lowered */
 					if (lowered) DrawFrameRect(line, COLOUR_BROWN, FrameFlag::Lowered);
 
 					const Rect text = line.Shrink(WidgetDimensions::scaled.framerect);
-					DrawString(text, str, TC_BLACK, SA_CENTER, false, FS_SMALL);
+					DrawString(text, str, (this->highlight_state && this->highlight_range == index) ? TC_WHITE : TC_BLACK, SA_CENTER, false, FS_SMALL);
+
+					if (HasBit(this->masked_range, index)) {
+						GfxFillRect(line.Shrink(WidgetDimensions::scaled.bevel), GetColourGradient(COLOUR_BROWN, SHADE_DARKER), FILLRECT_CHECKER);
+					}
 
 					line = line.Translate(0, line_height);
 					++index;
@@ -689,6 +733,21 @@ public:
 				break;
 			}
 
+			case WID_GRAPH_SCALE_MATRIX: {
+				uint line_height = GetCharacterHeight(FS_SMALL) + WidgetDimensions::scaled.framerect.Vertical();
+				uint8_t selected_month_increment = this->scales[this->selected_scale].month_increment;
+				Rect line = r.WithHeight(line_height);
+				for (const auto &scale : this->scales) {
+					/* Redraw frame if selected */
+					if (selected_month_increment == scale.month_increment) DrawFrameRect(line, COLOUR_BROWN, FrameFlag::Lowered);
+
+					DrawString(line.Shrink(WidgetDimensions::scaled.framerect), scale.label, TC_BLACK, SA_CENTER, false, FS_SMALL);
+
+					line = line.Translate(0, line_height);
+				}
+				break;
+			}
+
 			default: break;
 		}
 	}
@@ -704,11 +763,24 @@ public:
 			case WID_GRAPH_RANGE_MATRIX: {
 				int row = GetRowFromWidget(pt.y, widget, 0, GetCharacterHeight(FS_SMALL) + WidgetDimensions::scaled.framerect.Vertical());
 
+				if (HasBit(this->masked_range, row)) break;
 				ToggleBit(this->excluded_range, row);
 				this->SetDirty();
 				break;
 			}
 
+			case WID_GRAPH_SCALE_MATRIX: {
+				int row = GetRowFromWidget(pt.y, widget, 0, GetCharacterHeight(FS_SMALL) + WidgetDimensions::scaled.framerect.Vertical());
+				const auto &scale = this->scales[row];
+				if (this->selected_scale != row) {
+					this->selected_scale = row;
+					this->month_increment = scale.month_increment;
+					this->x_values_increment = scale.x_values_increment;
+					this->InvalidateData();
+				}
+				break;
+			}
+
 			default: break;
 		}
 	}
@@ -1115,6 +1187,7 @@ struct BaseCargoGraphWindow : BaseGraphWindow {
 	{
 		this->CreateNestedTree();
 
+		this->excluded_range = this->masked_range;
 		this->cargo_types = this->GetCargoTypes(number);
 
 		this->vscroll = this->GetScrollbar(WID_GRAPH_MATRIX_SCROLLBAR);
@@ -1608,7 +1681,9 @@ CompanyID PerformanceRatingDetailWindow::company = CompanyID::Invalid();
 struct IndustryProductionGraphWindow : BaseCargoGraphWindow {
 	static inline constexpr StringID RANGE_LABELS[] = {
 		STR_GRAPH_INDUSTRY_RANGE_PRODUCED,
-		STR_GRAPH_INDUSTRY_RANGE_TRANSPORTED
+		STR_GRAPH_INDUSTRY_RANGE_TRANSPORTED,
+		STR_GRAPH_INDUSTRY_RANGE_DELIVERED,
+		STR_GRAPH_INDUSTRY_RANGE_WAITING,
 	};
 
 	static inline CargoTypes excluded_cargo_types{};
@@ -1623,13 +1698,27 @@ struct IndustryProductionGraphWindow : BaseCargoGraphWindow {
 		this->draw_dates = !TimerGameEconomy::UsingWallclockUnits();
 		this->ranges = RANGE_LABELS;
 
+		const Industry *i = Industry::Get(window_number);
+		if (!i->IsCargoProduced()) this->masked_range = (1U << 0) | (1U << 1);
+		if (!i->IsCargoAccepted()) this->masked_range = (1U << 2) | (1U << 3);
+
 		this->InitializeWindow(window_number, STR_GRAPH_LAST_24_MINUTES_TIME_LABEL);
 	}
 
+	void OnInit() override
+	{
+		this->BaseCargoGraphWindow::OnInit();
+
+		this->scales = TimerGameEconomy::UsingWallclockUnits() ? MONTHLY_SCALE_WALLCLOCK : MONTHLY_SCALE_CALENDAR;
+	}
+
 	CargoTypes GetCargoTypes(WindowNumber window_number) const override
 	{
 		CargoTypes cargo_types{};
 		const Industry *i = Industry::Get(window_number);
+		for (const auto &a : i->accepted) {
+			if (IsValidCargoType(a.cargo)) SetBit(cargo_types, a.cargo);
+		}
 		for (const auto &p : i->produced) {
 			if (IsValidCargoType(p.cargo)) SetBit(cargo_types, p.cargo);
 		}
@@ -1643,14 +1732,14 @@ struct IndustryProductionGraphWindow : BaseCargoGraphWindow {
 
 	std::string GetWidgetString(WidgetID widget, StringID stringid) const override
 	{
-		if (widget == WID_GRAPH_CAPTION) return GetString(STR_GRAPH_INDUSTRY_PRODUCTION_CAPTION, this->window_number);
+		if (widget == WID_GRAPH_CAPTION) return GetString(STR_GRAPH_INDUSTRY_CAPTION, this->window_number);
 
 		return this->Window::GetWidgetString(widget, stringid);
 	}
 
 	void UpdateStatistics(bool initialize) override
 	{
-		int mo = TimerGameEconomy::month - this->num_vert_lines;
+		int mo = (TimerGameEconomy::month / this->month_increment - this->num_vert_lines) * this->month_increment;
 		auto yr = TimerGameEconomy::year;
 		while (mo < 0) {
 			yr--;
@@ -1688,7 +1777,34 @@ struct IndustryProductionGraphWindow : BaseCargoGraphWindow {
 			transported.dash = 2;
 			auto transported_filler = Filler{transported, &Industry::ProducedHistory::transported};
 
-			FillFromHistory<GRAPH_NUM_MONTHS>(p.history, i->valid_history, produced_filler, transported_filler);
+			FillFromHistory<GRAPH_NUM_MONTHS>(p.history, i->valid_history, this->selected_scale, produced_filler, transported_filler);
+		}
+
+		for (const auto &a : i->accepted) {
+			if (!IsValidCargoType(a.cargo)) continue;
+			const CargoSpec *cs = CargoSpec::Get(a.cargo);
+
+			this->data.reserve(this->data.size() + 2);
+
+			DataSet &accepted = this->data.emplace_back();
+			accepted.colour = cs->legend_colour;
+			accepted.exclude_bit = cs->Index();
+			accepted.range_bit = 2;
+			accepted.dash = 1;
+			auto accepted_filler = Filler{accepted, &Industry::AcceptedHistory::accepted};
+
+			DataSet &waiting = this->data.emplace_back();
+			waiting.colour = cs->legend_colour;
+			waiting.exclude_bit = cs->Index();
+			waiting.range_bit = 3;
+			waiting.dash = 4;
+			auto waiting_filler = Filler{waiting, &Industry::AcceptedHistory::waiting};
+
+			if (a.history == nullptr) {
+				FillFromEmpty<GRAPH_NUM_MONTHS>(i->valid_history, this->selected_scale, accepted_filler, waiting_filler);
+			} else {
+				FillFromHistory<GRAPH_NUM_MONTHS>(*a.history, i->valid_history, this->selected_scale, accepted_filler, waiting_filler);
+			}
 		}
 
 		this->SetDirty();
@@ -1708,7 +1824,7 @@ static constexpr NWidgetPart _nested_industry_production_widgets[] = {
 			NWidget(WWT_EMPTY, INVALID_COLOUR, WID_GRAPH_GRAPH), SetMinimalSize(495, 0), SetFill(1, 1), SetResize(1, 1),
 			NWidget(NWID_VERTICAL),
 				NWidget(NWID_SPACER), SetMinimalSize(0, 24), SetFill(0, 1),
-				NWidget(WWT_MATRIX, COLOUR_BROWN, WID_GRAPH_RANGE_MATRIX), SetFill(1, 0), SetResize(0, 0), SetMatrixDataTip(1, 0, STR_GRAPH_CARGO_PAYMENT_TOGGLE_CARGO),
+				NWidget(WWT_MATRIX, COLOUR_BROWN, WID_GRAPH_RANGE_MATRIX), SetFill(1, 0), SetResize(0, 0), SetMatrixDataTip(1, 0, STR_GRAPH_TOGGLE_RANGE),
 				NWidget(NWID_SPACER), SetMinimalSize(0, 4),
 				NWidget(WWT_PUSHTXTBTN, COLOUR_BROWN, WID_GRAPH_ENABLE_CARGOES), SetStringTip(STR_GRAPH_CARGO_ENABLE_ALL, STR_GRAPH_CARGO_TOOLTIP_ENABLE_ALL), SetFill(1, 0),
 				NWidget(WWT_PUSHTXTBTN, COLOUR_BROWN, WID_GRAPH_DISABLE_CARGOES), SetStringTip(STR_GRAPH_CARGO_DISABLE_ALL, STR_GRAPH_CARGO_TOOLTIP_DISABLE_ALL), SetFill(1, 0),
@@ -1717,6 +1833,8 @@ static constexpr NWidgetPart _nested_industry_production_widgets[] = {
 					NWidget(WWT_MATRIX, COLOUR_BROWN, WID_GRAPH_MATRIX), SetFill(1, 0), SetResize(0, 2), SetMatrixDataTip(1, 0, STR_GRAPH_CARGO_PAYMENT_TOGGLE_CARGO), SetScrollbar(WID_GRAPH_MATRIX_SCROLLBAR),
 					NWidget(NWID_VSCROLLBAR, COLOUR_BROWN, WID_GRAPH_MATRIX_SCROLLBAR),
 				EndContainer(),
+				NWidget(NWID_SPACER), SetMinimalSize(0, 4),
+				NWidget(WWT_MATRIX, COLOUR_BROWN, WID_GRAPH_SCALE_MATRIX), SetFill(1, 0), SetResize(0, 0), SetMatrixDataTip(1, 0, STR_GRAPH_SELECT_SCALE),
 				NWidget(NWID_SPACER), SetMinimalSize(0, 24), SetFill(0, 1),
 			EndContainer(),
 			NWidget(NWID_SPACER), SetMinimalSize(5, 0), SetFill(0, 1), SetResize(0, 1),

src/industry.h

@@ -77,10 +77,27 @@ struct Industry : IndustryPool::PoolItem<&_industry_pool> {
 		HistoryData<ProducedHistory> history{}; ///< History of cargo produced and transported for this month and 24 previous months
 	};
 
+	struct AcceptedHistory {
+		uint16_t accepted = 0; /// Total accepted.
+		uint16_t waiting = 0; /// Average waiting.
+	};
+
 	struct AcceptedCargo {
 		CargoType cargo = 0; ///< Cargo type
 		uint16_t waiting = 0; ///< Amount of cargo waiting to processed
+		uint32_t accumulated_waiting = 0; ///< Accumulated waiting total over the last month, used to calculate average.
 		TimerGameEconomy::Date last_accepted{}; ///< Last day cargo was accepted by this industry
+		std::unique_ptr<HistoryData<AcceptedHistory>> history{}; ///< History of accepted and waiting cargo.
+
+		/**
+		 * Get history data, creating it if necessary.
+		 * @return Accepted history data.
+		 */
+		inline HistoryData<AcceptedHistory> &GetOrCreateHistory()
+		{
+			if (this->history == nullptr) this->history = std::make_unique<HistoryData<AcceptedHistory>>();
+			return *this->history;
+		}
 	};
 
 	using ProducedCargoes = std::vector<ProducedCargo>;
@@ -151,7 +168,7 @@ struct Industry : IndustryPool::PoolItem<&_industry_pool> {
 	 */
 	inline const AcceptedCargo &GetAccepted(size_t slot) const
 	{
-		static const AcceptedCargo empty{INVALID_CARGO, 0, {}};
+		static const AcceptedCargo empty{INVALID_CARGO, 0, 0, {}, {}};
 		return slot < this->accepted.size() ? this->accepted[slot] : empty;
 	}
 

src/industry_cmd.cpp

@@ -1245,6 +1245,10 @@ void OnTick_Industry()
 
 	for (Industry *i : Industry::Iterate()) {
 		ProduceIndustryGoods(i);
+
+		if ((TimerGameTick::counter + i->index) % Ticks::DAY_TICKS == 0) {
+			for (auto &a : i->accepted) a.accumulated_waiting += a.waiting;
+		}
 	}
 }
 
@@ -1838,7 +1842,7 @@ static void DoCreateNewIndustry(Industry *i, TileIndex tile, IndustryType type,
 			p.history[LAST_MONTH].production += ScaleByCargoScale(p.rate * 8, false);
 		}
 
-		UpdateValidHistory(i->valid_history);
+		UpdateValidHistory(i->valid_history, TimerGameEconomy::month);
 	}
 
 	if (indspec->callback_mask.Test(IndustryCallbackMask::DecideColour)) {
@@ -2490,21 +2494,48 @@ void GenerateIndustries()
 	_industry_builder.Reset();
 }
 
+template <>
+Industry::ProducedHistory SumHistory(std::span<const Industry::ProducedHistory> history)
+{
+	uint32_t production = std::accumulate(std::begin(history), std::end(history), 0, [](uint32_t r, const auto &p) { return r + p.production; });
+	uint32_t transported = std::accumulate(std::begin(history), std::end(history), 0, [](uint32_t r, const auto &p) { return r + p.transported; });
+	auto count = std::size(history);
+	return {.production = ClampTo<uint16_t>(production / count), .transported = ClampTo<uint16_t>(transported / count)};
+}
+
+template <>
+Industry::AcceptedHistory SumHistory(std::span<const Industry::AcceptedHistory> history)
+{
+	uint32_t accepted = std::accumulate(std::begin(history), std::end(history), 0, [](uint32_t r, const auto &a) { return r + a.accepted; });
+	uint32_t waiting = std::accumulate(std::begin(history), std::end(history), 0, [](uint32_t r, const auto &a) { return r + a.waiting; });;
+	auto count = std::size(history);
+	return {.accepted = ClampTo<uint16_t>(accepted / count), .waiting = ClampTo<uint16_t>(waiting / count)};
+}
+
 /**
  * Monthly update of industry statistics.
  * @param i Industry to update.
  */
 static void UpdateIndustryStatistics(Industry *i)
 {
-	UpdateValidHistory(i->valid_history);
+	auto month = TimerGameEconomy::month;
+	UpdateValidHistory(i->valid_history, month);
 
 	for (auto &p : i->produced) {
 		if (IsValidCargoType(p.cargo)) {
 			if (p.history[THIS_MONTH].production != 0) i->last_prod_year = TimerGameEconomy::year;
 
-			RotateHistory(p.history);
+			RotateHistory(p.history, i->valid_history, month);
 		}
 	}
+
+	for (auto &a : i->accepted) {
+		if (!IsValidCargoType(a.cargo)) continue;
+		if (a.history == nullptr) continue;
+
+		(*a.history)[THIS_MONTH].waiting = GetAndResetAccumulatedAverage<uint16_t>(a.accumulated_waiting);
+		RotateHistory(*a.history, i->valid_history, month);
+	}
 }
 
 /**

src/industry_gui.cpp

@@ -845,7 +845,7 @@ public:
 		nvp->InitializeViewport(this, Industry::Get(window_number)->location.GetCenterTile(), ScaleZoomGUI(ZoomLevel::Industry));
 
 		const Industry *i = Industry::Get(window_number);
-		if (!i->IsCargoProduced()) this->DisableWidget(WID_IV_GRAPH);
+		if (!i->IsCargoProduced() && !i->IsCargoAccepted()) this->DisableWidget(WID_IV_GRAPH);
 
 		this->InvalidateData();
 	}
@@ -1242,7 +1242,7 @@ static constexpr NWidgetPart _nested_industry_view_widgets[] = {
 	EndContainer(),
 	NWidget(NWID_HORIZONTAL),
 		NWidget(WWT_PUSHTXTBTN, COLOUR_CREAM, WID_IV_DISPLAY), SetFill(1, 0), SetResize(1, 0), SetStringTip(STR_INDUSTRY_DISPLAY_CHAIN, STR_INDUSTRY_DISPLAY_CHAIN_TOOLTIP),
-		NWidget(WWT_PUSHTXTBTN, COLOUR_CREAM, WID_IV_GRAPH), SetFill(1, 0), SetResize(1, 0), SetStringTip(STR_INDUSTRY_VIEW_PRODUCTION_GRAPH, STR_INDUSTRY_VIEW_PRODUCTION_GRAPH_TOOLTIP),
+		NWidget(WWT_PUSHTXTBTN, COLOUR_CREAM, WID_IV_GRAPH), SetFill(1, 0), SetResize(1, 0), SetStringTip(STR_INDUSTRY_VIEW_CARGO_GRAPH, STR_INDUSTRY_VIEW_CARGO_GRAPH_TOOLTIP),
 		NWidget(WWT_RESIZEBOX, COLOUR_CREAM),
 	EndContainer(),
 };

src/lang/brazilian_portuguese.txt

@@ -5002,6 +5002,7 @@ STR_ERROR_FLAT_LAND_REQUIRED                                    :{WHITE}O terren
 STR_ERROR_LAND_SLOPED_IN_WRONG_DIRECTION                        :{WHITE}Terreno inclinado na direção errada
 STR_ERROR_CAN_T_DO_THIS                                         :{WHITE}Não é possível fazer isto...
 STR_ERROR_BUILDING_MUST_BE_DEMOLISHED                           :{WHITE}A construção precisa ser demolida primeiro
+STR_ERROR_BUILDING_IS_PROTECTED                                 :{WHITE}... construção é protegida
 STR_ERROR_CAN_T_CLEAR_THIS_AREA                                 :{WHITE}Não é possível limpar esta área...
 STR_ERROR_SITE_UNSUITABLE                                       :{WHITE}... local não adequado
 STR_ERROR_ALREADY_BUILT                                         :{WHITE}... já construído

src/lang/catalan.txt

@@ -268,6 +268,7 @@ STR_UNITS_YEARS                                                 :{NUM}{NBSP}any{
 STR_UNITS_PERIODS                                               :{NUM}{NBSP}període{P "" s}
 
 STR_LIST_SEPARATOR                                              :,{SPACE}
+STR_TRUNCATION_ELLIPSIS                                         :...
 
 # Common window strings
 STR_LIST_FILTER_TITLE                                           :{BLACK}Filtre:
@@ -286,7 +287,7 @@ STR_TOOLTIP_CLOSE_WINDOW                                        :{BLACK}Tanca la
 STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS                              :{BLACK}Títol de la finestra: arrossegueu el títol per desplaçar la finestra.
 STR_TOOLTIP_SHADE                                               :{BLACK}Ombra de la finestra: mostra només la barra de títol.
 STR_TOOLTIP_DEBUG                                               :{BLACK}Mostra la informació de depuració NewGRF
-STR_TOOLTIP_DEFSIZE                                             :{BLACK}Redimensiona la finestra a la mida predeterminada. Ctrl+Clic desa la mida actual com a predeterminada.
+STR_TOOLTIP_DEFSIZE                                             :{BLACK}Redimensiona la finestra a la mida predeterminada. Amb Ctrl+Clic, es desa la mida actual com a predeterminada. Amb Ctrl+doble clic, es restableix als valors per defecte.
 STR_TOOLTIP_STICKY                                              :{BLACK}Marca aquesta finestra com a no eliminable per la tecla «Tanca totes les finestres». Ctrl+Clic per desar també l'estat predeterminat.
 STR_TOOLTIP_RESIZE                                              :{BLACK}Clica i arrossega per redimensionar aquesta finestra
 STR_TOOLTIP_TOGGLE_LARGE_SMALL_WINDOW                           :{BLACK}Commuta entre la mida gran i petita de la finestra
@@ -1108,7 +1109,7 @@ STR_GAME_OPTIONS_BASE_MUSIC_DESCRIPTION_TOOLTIP                 :Informació add
 STR_GAME_OPTIONS_ONLINE_CONTENT                                 :Descarrega contingut
 STR_GAME_OPTIONS_ONLINE_CONTENT_TOOLTIP                         :Comprova si hi ha continguts nous o actualitzats per a descarregar.
 
-STR_GAME_OPTIONS_SOCIAL_PLUGINS_NONE                            :{LTBLUE}(no s'han instal·lat complements per a interactuar amb plataformes socials)
+STR_GAME_OPTIONS_SOCIAL_PLUGINS_NONE                            :(no s'han instal·lat complements per a interactuar amb plataformes socials)
 
 STR_GAME_OPTIONS_SOCIAL_PLUGIN_TITLE                            :{STRING} ({STRING})
 STR_GAME_OPTIONS_SOCIAL_PLUGIN_PLATFORM                         :Plataforma:
@@ -1226,7 +1227,7 @@ STR_CITY_APPROVAL_PERMISSIVE                                    :Permissiva (les
 STR_WARNING_NO_SUITABLE_AI                                      :{WHITE}No hi ha cap IA disponible...{}Podeu descarregar-ne a través del «Contingut en línia».
 
 # Settings tree in the Game Options window
-STR_CONFIG_SETTING_FILTER_TITLE                                 :{G=Masculin}{BLACK}Filtre:
+STR_CONFIG_SETTING_FILTER_TITLE                                 :{G=Masculin}Filtre:
 STR_CONFIG_SETTING_EXPAND_ALL                                   :Desplega-ho tot
 STR_CONFIG_SETTING_COLLAPSE_ALL                                 :Plega-ho tot
 STR_CONFIG_SETTING_RESET_ALL                                    :Restableix tots els valors
@@ -1302,6 +1303,9 @@ STR_CONFIG_SETTING_INTEREST_RATE_HELPTEXT                       :Tipus d'interè
 STR_CONFIG_SETTING_RUNNING_COSTS                                :Costos d'utilització: {STRING}
 STR_CONFIG_SETTING_RUNNING_COSTS_HELPTEXT                       :Fixa el nivell de manteniment i els costos d'utilització dels vehicles i infraestructures
 ###length 3
+STR_CONFIG_SETTING_RUNNING_COSTS_LOW                            :Baix
+STR_CONFIG_SETTING_RUNNING_COSTS_MEDIUM                         :Mitjà
+STR_CONFIG_SETTING_RUNNING_COSTS_HIGH                           :Alt
 
 STR_CONFIG_SETTING_CONSTRUCTION_SPEED                           :Ritme de construcció: {STRING}
 STR_CONFIG_SETTING_CONSTRUCTION_SPEED_HELPTEXT                  :Limita la quantitat d'accions de construcció per part de les IA
@@ -1324,6 +1328,9 @@ STR_CONFIG_SETTING_SUBSIDY_DURATION_DISABLED                    :Sense subsidis
 STR_CONFIG_SETTING_CONSTRUCTION_COSTS                           :Costos de construcció: {STRING}
 STR_CONFIG_SETTING_CONSTRUCTION_COSTS_HELPTEXT                  :Fixa el nivell de construcció i els preus de compra
 ###length 3
+STR_CONFIG_SETTING_CONSTRUCTION_COSTS_LOW                       :Baix
+STR_CONFIG_SETTING_CONSTRUCTION_COSTS_MEDIUM                    :Mitjà
+STR_CONFIG_SETTING_CONSTRUCTION_COSTS_HIGH                      :Alt
 
 STR_CONFIG_SETTING_RECESSIONS                                   :Recessions: {STRING}
 STR_CONFIG_SETTING_RECESSIONS_HELPTEXT                          :Si està activat, poden haver recessions periòdicament. Durant una recessió, tota la producció és significativament més baixa, tornant al nivell previ quan s'acabi el període de recessió.
@@ -2079,9 +2086,9 @@ STR_CONFIG_SETTING_DISTRIBUTION_ARMOURED_HELPTEXT               :La classe de c
 STR_CONFIG_SETTING_DISTRIBUTION_DEFAULT                         :Mode de distribució per altres classes de càrrega: {STRING}
 STR_CONFIG_SETTING_DISTRIBUTION_DEFAULT_HELPTEXT                :"Asimètric" vol dir que quantitats arbitràries de càrrega poden ser enviades en qualsevol sentit. "Manual" significa que no s'aplicarà cap distribució automàtica a aquestes càrregues.
 ###length 3
-STR_CONFIG_SETTING_DISTRIBUTION_MANUAL                          :manual
+STR_CONFIG_SETTING_DISTRIBUTION_MANUAL                          :Manual
-STR_CONFIG_SETTING_DISTRIBUTION_ASYMMETRIC                      :asimètric
+STR_CONFIG_SETTING_DISTRIBUTION_ASYMMETRIC                      :Asimètric
-STR_CONFIG_SETTING_DISTRIBUTION_SYMMETRIC                       :simètric
+STR_CONFIG_SETTING_DISTRIBUTION_SYMMETRIC                       :Simètric
 
 STR_CONFIG_SETTING_LINKGRAPH_ACCURACY                           :Precisió de la distribució: {STRING}
 STR_CONFIG_SETTING_LINKGRAPH_ACCURACY_HELPTEXT                  :Com més alt el valor indicat, més temps de processador requerirà el càlcul del graf de distribució. Si requereix massa temps podeu notar ralentització. Si indiqueu un valor baix, però, la distribució serà poc acurada, i us podeu trobar que la càrrega no és enviada als llocs que espereu.
@@ -2331,16 +2338,19 @@ STR_FACE_SIMPLE_TOOLTIP                                         :{BLACK}Selecci
 STR_FACE_LOAD                                                   :{BLACK}Carrega
 STR_FACE_LOAD_TOOLTIP                                           :{BLACK}Carrega la cara preferida
 STR_FACE_LOAD_DONE                                              :{WHITE}S'ha carregat la cara personalitzada des de l'arxiu de configuració de l'OpenTTD.
-STR_FACE_FACECODE                                               :{BLACK}Número de la cara
+STR_FACE_FACECODE                                               :{BLACK}Codi de la cara
-STR_FACE_FACECODE_TOOLTIP                                       :{BLACK}Veure i/o assigna el número de la cara del president
+STR_FACE_FACECODE_TOOLTIP                                       :{BLACK}Veure i/o assigna el codi de la cara del president
-STR_FACE_FACECODE_CAPTION                                       :{WHITE}Veure i/o assigna el número de la cara del president
+STR_FACE_FACECODE_CAPTION                                       :{WHITE}Veure i/o assigna el codi de la cara del president
-STR_FACE_FACECODE_SET                                           :{WHITE}El número de la nova cara ha estat assignat
+STR_FACE_FACECODE_SET                                           :{WHITE}S'ha assignat el codi de la nova cara del president.
-STR_FACE_FACECODE_ERR                                           :{WHITE}No s'ha pogut assignar el número de cara del president - ha de ser un nombre entre 0 i 4,294,967,295!
+STR_FACE_FACECODE_ERR                                           :{WHITE}No s'ha pogut assignar el codi de cara del president - ha de ser una etiqueta i nombre vàlids.
 STR_FACE_SAVE                                                   :{BLACK}Desa
 STR_FACE_SAVE_TOOLTIP                                           :{BLACK}Desa la cara preferida
 STR_FACE_SAVE_DONE                                              :{WHITE}Es desarà aquesta cara personalitzada a l'arxiu de configuració de l'OpenTTD.
+STR_FACE_SETTING_TOGGLE                                         :{STRING} {ORANGE}{STRING}
+STR_FACE_SETTING_NUMERIC                                        :{STRING} {ORANGE}{NUM} / {NUM}
 STR_FACE_YES                                                    :Sí
 STR_FACE_NO                                                     :No
+STR_FACE_STYLE                                                  :Estil:
 STR_FACE_HAIR                                                   :Cabell:
 STR_FACE_EYEBROWS                                               :Celles:
 STR_FACE_EYECOLOUR                                              :Color dels ulls:
@@ -2813,6 +2823,10 @@ STR_PICKER_MODE_USED_TOOLTIP                                    :Commuta entre m
 STR_PICKER_MODE_SAVED                                           :Desats
 STR_PICKER_MODE_SAVED_TOOLTIP                                   :Commuta entre mostrar tots o bé només els elements desats.
 
+STR_PICKER_PREVIEW_SHRINK                                       :‒
+STR_PICKER_PREVIEW_SHRINK_TOOLTIP                               :Redueix l'alçària de les vistes prèvies. Amb Ctrl+clic, es redueix fins al mínim.
+STR_PICKER_PREVIEW_EXPAND                                       :+
+STR_PICKER_PREVIEW_EXPAND_TOOLTIP                               :Augmenta l'alçària de les vistes prèvies. Amb Ctrl+clic, s'augmenta fins al màxim.
 
 STR_PICKER_STATION_CLASS_TOOLTIP                                :Trieu quina classe d'estació voleu veure.
 STR_PICKER_STATION_TYPE_TOOLTIP                                 :Trieu quin tipus d'estació voleu construir. Amb Ctrl+clic, s'afegeix o es trau l'element de la llista de desats.
@@ -3053,6 +3067,11 @@ STR_FOUND_TOWN_INITIAL_SIZE_TOOLTIP                             :{BLACK}Seleccio
 STR_FOUND_TOWN_CITY                                             :{BLACK}Ciutat
 STR_FOUND_TOWN_CITY_TOOLTIP                                     :{BLACK}Les ciutats creixen més ràpid que els pobles{}Depenent de la configuració, són més grans quan es funden
 
+STR_FOUND_TOWN_EXPAND_MODE                                      :{YELLOW}Expansió de la població:
+STR_FOUND_TOWN_EXPAND_BUILDINGS                                 :Edificis
+STR_FOUND_TOWN_EXPAND_BUILDINGS_TOOLTIP                         :Augmenta el nombre d'edificis de les poblacions.
+STR_FOUND_TOWN_EXPAND_ROADS                                     :Carreteres
+STR_FOUND_TOWN_EXPAND_ROADS_TOOLTIP                             :Augmenta el nombre de carreteres de la població.
 
 STR_FOUND_TOWN_ROAD_LAYOUT                                      :{YELLOW}Disposició de les carreteres de la població:
 STR_FOUND_TOWN_SELECT_LAYOUT_TOOLTIP                            :{BLACK}Selecciona la disposició de les carreteres utilitzades per a aquesta població
@@ -3677,6 +3696,10 @@ STR_TOWN_VIEW_RENAME_TOOLTIP                                    :{BLACK}Canvia e
 
 STR_TOWN_VIEW_EXPAND_BUTTON                                     :{BLACK}Eixampla
 STR_TOWN_VIEW_EXPAND_TOOLTIP                                    :{BLACK}Incrementa la mida de la població
+STR_TOWN_VIEW_EXPAND_BUILDINGS_BUTTON                           :{BLACK}Expandeix els edificis
+STR_TOWN_VIEW_EXPAND_BUILDINGS_TOOLTIP                          :{BLACK}Augmenta el nombre d'edificis de la població.
+STR_TOWN_VIEW_EXPAND_ROADS_BUTTON                               :{BLACK}Expandeix les carreteres
+STR_TOWN_VIEW_EXPAND_ROADS_TOOLTIP                              :{BLACK}Augmenta el nombre de carreteres de la població.
 STR_TOWN_VIEW_DELETE_BUTTON                                     :{BLACK}Esborra
 STR_TOWN_VIEW_DELETE_TOOLTIP                                    :{BLACK}Esborra totalment aquesta població
 
@@ -4415,10 +4438,10 @@ STR_VEHICLE_VIEW_SHIP_ORDERS_TOOLTIP                            :{BLACK}Mostra l
 STR_VEHICLE_VIEW_AIRCRAFT_ORDERS_TOOLTIP                        :{BLACK}Mostra les ordres de l'avió. Ctrl+Clic per mostrar l'horari de l'avió
 
 ###length VEHICLE_TYPES
-STR_VEHICLE_VIEW_TRAIN_SHOW_DETAILS_TOOLTIP                     :{BLACK}Mostra els detalls del tren
+STR_VEHICLE_VIEW_TRAIN_SHOW_DETAILS_TOOLTIP                     :{BLACK}Mostra els detalls del tren. Amb Ctrl+clic, es mostra el grup del tren.
-STR_VEHICLE_VIEW_ROAD_VEHICLE_SHOW_DETAILS_TOOLTIP              :{BLACK}Mostra els detalls del vehicle
+STR_VEHICLE_VIEW_ROAD_VEHICLE_SHOW_DETAILS_TOOLTIP              :{BLACK}Mostra els detalls del vehicle. Amb Ctrl+clic, es mostra el grup del vehicle.
-STR_VEHICLE_VIEW_SHIP_SHOW_DETAILS_TOOLTIP                      :{BLACK}Mostra els detalls del vaixell
+STR_VEHICLE_VIEW_SHIP_SHOW_DETAILS_TOOLTIP                      :{BLACK}Mostra els detalls del vaixell. Amb Ctrl+clic, es mostra el grup del vaixell.
-STR_VEHICLE_VIEW_AIRCRAFT_SHOW_DETAILS_TOOLTIP                  :{BLACK}Mostra els detalls de l'avió
+STR_VEHICLE_VIEW_AIRCRAFT_SHOW_DETAILS_TOOLTIP                  :{BLACK}Mostra els detalls de l'aeronau. Amb Ctrl+clic, es mostra el grup de l'aeronau.
 
 ###length VEHICLE_TYPES
 STR_VEHICLE_VIEW_TRAIN_STATUS_START_STOP_TOOLTIP                :{BLACK}Acció actual del tren - Feu clic per parar-lo o engegar-lo.
@@ -4742,14 +4765,15 @@ STR_TIMETABLE_TOOLTIP                                           :{BLACK}Horari -
 STR_TIMETABLE_NO_TRAVEL                                         :Sense viatge
 STR_TIMETABLE_NOT_TIMETABLEABLE                                 :Viatge (automàtic; programat per la següent ordre manual)
 STR_TIMETABLE_TRAVEL_NOT_TIMETABLED                             :Viatge (fora d'horari)
+STR_TIMETABLE_TRAVEL_NOT_TIMETABLED_SPEED                       :Viatja (sense horari) com a molt a {VELOCITY}
 STR_TIMETABLE_TRAVEL_FOR                                        :Viatge a {STRING}
 STR_TIMETABLE_TRAVEL_FOR_SPEED                                  :Viatja durant {STRING} com a molt a {VELOCITY}
 STR_TIMETABLE_TRAVEL_FOR_ESTIMATED                              :Viatja (durant {STRING}, sense horari)
 STR_TIMETABLE_TRAVEL_FOR_SPEED_ESTIMATED                        :Viatja (durant {STRING}, sense horari) com a molt a {VELOCITY}
 STR_TIMETABLE_STAY_FOR_ESTIMATED                                :{SPACE}(quedar-s'hi durant {STRING}, sense horari)
 STR_TIMETABLE_AND_TRAVEL_FOR_ESTIMATED                          :{SPACE}(viatja durant {STRING}, sense horari)
-STR_TIMETABLE_STAY_FOR                                          :i estigues {STRING}
+STR_TIMETABLE_STAY_FOR                                          :{SPACE}i estigues {STRING}
-STR_TIMETABLE_AND_TRAVEL_FOR                                    :i viatge per {STRING}
+STR_TIMETABLE_AND_TRAVEL_FOR                                    :{SPACE}i viatja durant {STRING}
 
 STR_TIMETABLE_APPROX_TIME                                       :{BLACK}L'horari trigara aproximadament {STRING} a completar-se.
 STR_TIMETABLE_TOTAL_TIME                                        :{BLACK}L'horari tardarà {STRING} a complir-se
@@ -4978,6 +5002,7 @@ STR_ERROR_FLAT_LAND_REQUIRED                                    :{WHITE}Es neces
 STR_ERROR_LAND_SLOPED_IN_WRONG_DIRECTION                        :{WHITE}Terreny inclinat en direcció incorrecta
 STR_ERROR_CAN_T_DO_THIS                                         :{WHITE}Això no es pot fer...
 STR_ERROR_BUILDING_MUST_BE_DEMOLISHED                           :{WHITE}L'edifici s'ha d'enderrocar primer
+STR_ERROR_BUILDING_IS_PROTECTED                                 :{WHITE}... l'edifici està protegit
 STR_ERROR_CAN_T_CLEAR_THIS_AREA                                 :{WHITE}No es pot netejar aquesta àrea...
 STR_ERROR_SITE_UNSUITABLE                                       :{WHITE}... lloc inadequat
 STR_ERROR_ALREADY_BUILT                                         :{WHITE}... ja construït
@@ -5897,3 +5922,11 @@ STR_SHIP                                                        :{BLACK}{SHIP}
 STR_TOOLBAR_RAILTYPE_VELOCITY                                   :{STRING} ({VELOCITY})
 
 STR_BADGE_NAME_LIST                                             :{STRING}: {GOLD}{STRING}
+STR_BADGE_CONFIG_MENU_TOOLTIP                                   :Obre la configuració d'insígnies
+STR_BADGE_CONFIG_RESET                                          :Restableix
+STR_BADGE_CONFIG_ICONS                                          :{WHITE}Icones d'insígnies
+STR_BADGE_CONFIG_FILTERS                                        :{WHITE}Filtres d'insígnies
+STR_BADGE_CONFIG_PREVIEW                                        :Imatge de previsualització
+STR_BADGE_CONFIG_NAME                                           :Nom
+STR_BADGE_FILTER_ANY_LABEL                                      :Qualsevol {STRING}
+STR_BADGE_FILTER_IS_LABEL                                       :{STRING} és {STRING}

src/lang/english.txt

@@ -622,6 +622,14 @@ STR_GRAPH_COMPANY_VALUES_CAPTION                                :{WHITE}Company
 
 STR_GRAPH_LAST_24_MINUTES_TIME_LABEL                            :{TINY_FONT}{BLACK}Last 24 minutes
 STR_GRAPH_LAST_72_MINUTES_TIME_LABEL                            :{TINY_FONT}{BLACK}Last 72 minutes
+STR_GRAPH_LAST_288_MINUTES_TIME_LABEL                           :{TINY_FONT}{BLACK}Last 288 minutes
+
+STR_GRAPH_LAST_24_MONTHS                                        :{TINY_FONT}{BLACK}2 years (monthly)
+STR_GRAPH_LAST_24_QUARTERS                                      :{TINY_FONT}{BLACK}6 years (quarterly)
+STR_GRAPH_LAST_24_YEARS                                         :{TINY_FONT}{BLACK}24 years (yearly)
+
+STR_GRAPH_TOGGLE_RANGE                                          :Toggle graph for this data range
+STR_GRAPH_SELECT_SCALE                                          :Change horizontal scale of graph
 
 STR_GRAPH_CARGO_PAYMENT_RATES_CAPTION                           :{WHITE}Cargo Payment Rates
 STR_GRAPH_CARGO_PAYMENT_RATES_DAYS                              :{TINY_FONT}{BLACK}Days in transit
@@ -634,9 +642,11 @@ STR_GRAPH_CARGO_TOOLTIP_DISABLE_ALL                             :{BLACK}Display
 STR_GRAPH_CARGO_PAYMENT_TOGGLE_CARGO                            :{BLACK}Toggle graph of this cargo type
 STR_GRAPH_CARGO_PAYMENT_CARGO                                   :{TINY_FONT}{BLACK}{STRING}
 
-STR_GRAPH_INDUSTRY_PRODUCTION_CAPTION                           :{WHITE}{INDUSTRY} - Production History
+STR_GRAPH_INDUSTRY_CAPTION                                      :{WHITE}{INDUSTRY} - Cargo History
 STR_GRAPH_INDUSTRY_RANGE_PRODUCED                               :Produced
 STR_GRAPH_INDUSTRY_RANGE_TRANSPORTED                            :Transported
+STR_GRAPH_INDUSTRY_RANGE_DELIVERED                              :Delivered
+STR_GRAPH_INDUSTRY_RANGE_WAITING                                :Waiting
 
 STR_GRAPH_PERFORMANCE_DETAIL_TOOLTIP                            :{BLACK}Show detailed performance ratings
 
@@ -4024,8 +4034,8 @@ STR_INDUSTRY_VIEW_PRODUCTION_LAST_MONTH_TITLE                   :{BLACK}Producti
 STR_INDUSTRY_VIEW_PRODUCTION_LAST_MINUTE_TITLE                  :{BLACK}Production last minute:
 STR_INDUSTRY_VIEW_TRANSPORTED                                   :{YELLOW}{CARGO_LONG}{RAW_STRING}{BLACK} ({COMMA}% transported)
 STR_INDUSTRY_VIEW_LOCATION_TOOLTIP                              :{BLACK}Centre the main view on industry location. Ctrl+Click to open a new viewport on industry location
-STR_INDUSTRY_VIEW_PRODUCTION_GRAPH                              :{BLACK}Production Graph
+STR_INDUSTRY_VIEW_CARGO_GRAPH                                   :{BLACK}Cargo Graph
-STR_INDUSTRY_VIEW_PRODUCTION_GRAPH_TOOLTIP                      :{BLACK}Shows the graph of industry production history
+STR_INDUSTRY_VIEW_CARGO_GRAPH_TOOLTIP                           :{BLACK}Shows the graph of industry cargo history
 STR_INDUSTRY_VIEW_PRODUCTION_LEVEL                              :{BLACK}Production level: {YELLOW}{COMMA}%
 STR_INDUSTRY_VIEW_INDUSTRY_ANNOUNCED_CLOSURE                    :{YELLOW}The industry has announced imminent closure!
 
@@ -5001,6 +5011,7 @@ STR_ERROR_FLAT_LAND_REQUIRED                                    :{WHITE}Flat lan
 STR_ERROR_LAND_SLOPED_IN_WRONG_DIRECTION                        :{WHITE}Land sloped in wrong direction
 STR_ERROR_CAN_T_DO_THIS                                         :{WHITE}Can't do this...
 STR_ERROR_BUILDING_MUST_BE_DEMOLISHED                           :{WHITE}Building must be demolished first
+STR_ERROR_BUILDING_IS_PROTECTED                                 :{WHITE}... building is protected
 STR_ERROR_CAN_T_CLEAR_THIS_AREA                                 :{WHITE}Can't clear this area...
 STR_ERROR_SITE_UNSUITABLE                                       :{WHITE}... site unsuitable
 STR_ERROR_ALREADY_BUILT                                         :{WHITE}... already built

src/lang/english_AU.txt

@@ -5001,6 +5001,7 @@ STR_ERROR_FLAT_LAND_REQUIRED                                    :{WHITE}Flat lan
 STR_ERROR_LAND_SLOPED_IN_WRONG_DIRECTION                        :{WHITE}Land sloped in wrong direction
 STR_ERROR_CAN_T_DO_THIS                                         :{WHITE}Can't do this...
 STR_ERROR_BUILDING_MUST_BE_DEMOLISHED                           :{WHITE}Building must be demolished first
+STR_ERROR_BUILDING_IS_PROTECTED                                 :{WHITE}... building is protected
 STR_ERROR_CAN_T_CLEAR_THIS_AREA                                 :{WHITE}Can't clear this area...
 STR_ERROR_SITE_UNSUITABLE                                       :{WHITE}... site unsuitable
 STR_ERROR_ALREADY_BUILT                                         :{WHITE}... already built

src/lang/finnish.txt

@@ -5001,6 +5001,7 @@ STR_ERROR_FLAT_LAND_REQUIRED                                    :{WHITE}Tarvitaa
 STR_ERROR_LAND_SLOPED_IN_WRONG_DIRECTION                        :{WHITE}Maa viettää väärään suuntaan.
 STR_ERROR_CAN_T_DO_THIS                                         :{WHITE}Ei onnistu...
 STR_ERROR_BUILDING_MUST_BE_DEMOLISHED                           :{WHITE}Rakennus täytyy purkaa ensin.
+STR_ERROR_BUILDING_IS_PROTECTED                                 :{WHITE}… rakennus on suojattu
 STR_ERROR_CAN_T_CLEAR_THIS_AREA                                 :{WHITE}Aluetta ei voi tyhjentää...
 STR_ERROR_SITE_UNSUITABLE                                       :{WHITE}... maasto on sopimaton
 STR_ERROR_ALREADY_BUILT                                         :{WHITE}... se on jo rakennettu

src/lang/greek.txt

@@ -5102,6 +5102,7 @@ STR_ERROR_FLAT_LAND_REQUIRED                                    :{WHITE}Απαι
 STR_ERROR_LAND_SLOPED_IN_WRONG_DIRECTION                        :{WHITE}Το έδαφος έχει λάθος κλίση
 STR_ERROR_CAN_T_DO_THIS                                         :{WHITE}Αυτό δεν γίνεται...
 STR_ERROR_BUILDING_MUST_BE_DEMOLISHED                           :{WHITE}Το κτίριο πρέπει πρώτα να κατεδαφιστεί
+STR_ERROR_BUILDING_IS_PROTECTED                                 :{WHITE}... το κτίριο προστατεύεται
 STR_ERROR_CAN_T_CLEAR_THIS_AREA                                 :{WHITE}Είναι αδύνατο να καθαριστεί αυτή η περιοχή...
 STR_ERROR_SITE_UNSUITABLE                                       :{WHITE}... ακατάλληλη περιοχή
 STR_ERROR_ALREADY_BUILT                                         :{WHITE}... ήδη κατασκευασμένο

src/lang/hungarian.txt

@@ -330,6 +330,7 @@ STR_UNITS_YEARS                                                 :{NUM}{NBSP}év
 STR_UNITS_PERIODS                                               :{NUM}{NBSP}időszak
 
 STR_LIST_SEPARATOR                                              :,{SPACE}
+STR_TRUNCATION_ELLIPSIS                                         :...
 
 # Common window strings
 STR_LIST_FILTER_TITLE                                           :{BLACK}Szűrő kifejezés:

src/lang/polish.txt

@@ -5387,6 +5387,7 @@ STR_ERROR_FLAT_LAND_REQUIRED                                    :{WHITE}Wymagany
 STR_ERROR_LAND_SLOPED_IN_WRONG_DIRECTION                        :{WHITE}Teren pochylony w złym kierunku
 STR_ERROR_CAN_T_DO_THIS                                         :{WHITE}Nie można tego zrobić...
 STR_ERROR_BUILDING_MUST_BE_DEMOLISHED                           :{WHITE}Należy najpierw zburzyć budynek
+STR_ERROR_BUILDING_IS_PROTECTED                                 :{WHITE}... budynek jest chroniony
 STR_ERROR_CAN_T_CLEAR_THIS_AREA                                 :{WHITE}Nie można wyczyścić terenu...
 STR_ERROR_SITE_UNSUITABLE                                       :{WHITE}... nieodpowiednie miejsce
 STR_ERROR_ALREADY_BUILT                                         :{WHITE}... już zbudowano

src/lang/portuguese.txt

@@ -647,7 +647,7 @@ STR_GRAPH_KEY_COMPANY_SELECTION_TOOLTIP                         :{BLACK}Alternar
 
 # Company league window
 STR_COMPANY_LEAGUE_TABLE_CAPTION                                :{WHITE}Classificação de Empresas
-STR_COMPANY_LEAGUE_COMPANY_NAME                                 :{ORANGE}{COMPANY} {BLACK}{COMPANY_NUM} '{STRING}'
+STR_COMPANY_LEAGUE_COMPANY_NAME                                 :{ORANGE}{COMPANY} {BLACK}{COMPANY_NUM} “{STRING}”
 STR_COMPANY_LEAGUE_COMPANY_RANK                                 :{YELLOW}#{NUM}
 STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_ENGINEER                   :Engenheiro
 STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_TRAFFIC_MANAGER            :Gestor de Tráfego
@@ -3441,20 +3441,20 @@ STR_SE_MAPGEN_FLAT_WORLD_HEIGHT_QUERY_CAPT                      :{WHITE}Mudar al
 STR_GENERATION_WORLD                                            :{WHITE}A Gerar Mundo...
 STR_GENERATION_ABORT                                            :{BLACK}Cancelar
 STR_GENERATION_ABORT_CAPTION                                    :{WHITE}Cancelar criação do mundo
-STR_GENERATION_ABORT_MESSAGE                                    :{YELLOW}Quer mesmo cancelar a criação?
+STR_GENERATION_ABORT_MESSAGE                                    :{YELLOW}Quer mesmo cancelar o processo de geração?
 STR_GENERATION_PROGRESS                                         :{WHITE}{NUM}% completo
 STR_GENERATION_PROGRESS_NUM                                     :{BLACK}{NUM} / {NUM}
 STR_GENERATION_WORLD_GENERATION                                 :{BLACK}A gerar mundo
-STR_GENERATION_LANDSCAPE_GENERATION                             :{BLACK}Geração de paisagem
+STR_GENERATION_LANDSCAPE_GENERATION                             :{BLACK}A gerar paisagem
 STR_GENERATION_RIVER_GENERATION                                 :{BLACK}A gerar rios
 STR_GENERATION_CLEARING_TILES                                   :{BLACK}A gerar zonas rochosas e montanhosas
-STR_GENERATION_TOWN_GENERATION                                  :{BLACK}Geração de localidades
+STR_GENERATION_TOWN_GENERATION                                  :{BLACK}A gerar localidades
-STR_GENERATION_INDUSTRY_GENERATION                              :{BLACK}Geração de indústrias
+STR_GENERATION_INDUSTRY_GENERATION                              :{BLACK}A gerar indústrias
-STR_GENERATION_OBJECT_GENERATION                                :{BLACK}Geração inamovível
+STR_GENERATION_OBJECT_GENERATION                                :{BLACK}A gerar objetos
 STR_GENERATION_TREE_GENERATION                                  :{BLACK}A gerar árvores
-STR_GENERATION_SETTINGUP_GAME                                   :{BLACK}Definindo jogo
+STR_GENERATION_SETTINGUP_GAME                                   :{BLACK}A configurar jogo
 STR_GENERATION_PREPARING_TILELOOP                               :{BLACK}A preparar o terreno
-STR_GENERATION_PREPARING_SCRIPT                                 :{BLACK}Script a correr
+STR_GENERATION_PREPARING_SCRIPT                                 :{BLACK}A correr script
 STR_GENERATION_PREPARING_GAME                                   :{BLACK}A preparar jogo
 
 STR_TOWN_DATA_ERROR_LOAD_FAILED                                 :{WHITE}Falha ao carregar dados da localidade
@@ -5002,6 +5002,7 @@ STR_ERROR_FLAT_LAND_REQUIRED                                    :{WHITE}É neces
 STR_ERROR_LAND_SLOPED_IN_WRONG_DIRECTION                        :{WHITE}Terreno inclinado na direcção incorrecta
 STR_ERROR_CAN_T_DO_THIS                                         :{WHITE}Não é possível fazer isto...
 STR_ERROR_BUILDING_MUST_BE_DEMOLISHED                           :{WHITE}O edifício deve ser demolido primeiro
+STR_ERROR_BUILDING_IS_PROTECTED                                 :{WHITE}... o edifício está protegido
 STR_ERROR_CAN_T_CLEAR_THIS_AREA                                 :{WHITE}Não é possível limpar esta área...
 STR_ERROR_SITE_UNSUITABLE                                       :{WHITE}... sítio inadequado
 STR_ERROR_ALREADY_BUILT                                         :{WHITE}... já está construído

src/lang/russian.txt

@@ -5188,6 +5188,7 @@ STR_ERROR_FLAT_LAND_REQUIRED                                    :{WHITE}Необ
 STR_ERROR_LAND_SLOPED_IN_WRONG_DIRECTION                        :{WHITE}Неверный уклон земли
 STR_ERROR_CAN_T_DO_THIS                                         :{WHITE}Это невозможно...
 STR_ERROR_BUILDING_MUST_BE_DEMOLISHED                           :{WHITE}Сначала снесите здания
+STR_ERROR_BUILDING_IS_PROTECTED                                 :{WHITE}... это здание защищено от изменений
 STR_ERROR_CAN_T_CLEAR_THIS_AREA                                 :{WHITE}Невозможно расчистить данный участок...
 STR_ERROR_SITE_UNSUITABLE                                       :{WHITE}... неподходящее место
 STR_ERROR_ALREADY_BUILT                                         :{WHITE}... уже построено

src/lang/traditional_chinese.txt

@@ -5001,6 +5001,7 @@ STR_ERROR_FLAT_LAND_REQUIRED                                    :{WHITE}需要
 STR_ERROR_LAND_SLOPED_IN_WRONG_DIRECTION                        :{WHITE}地面斜坡方向不對
 STR_ERROR_CAN_T_DO_THIS                                         :{WHITE}不能執行以下動作...
 STR_ERROR_BUILDING_MUST_BE_DEMOLISHED                           :{WHITE}必須先摧毀建築物
+STR_ERROR_BUILDING_IS_PROTECTED                                 :{WHITE}……建築物受到保護
 STR_ERROR_CAN_T_CLEAR_THIS_AREA                                 :{WHITE}不能清除這個地段...
 STR_ERROR_SITE_UNSUITABLE                                       :{WHITE}... 地點不適合
 STR_ERROR_ALREADY_BUILT                                         :{WHITE}……經已建成

src/misc/CMakeLists.txt

@@ -8,6 +8,7 @@ add_files(
     getoptdata.cpp
     getoptdata.h
     hashtable.hpp
+    history.cpp
     history_func.hpp
     history_type.hpp
     lrucache.hpp

src/misc/history.cpp

@@ -0,0 +1,71 @@
+/*
+ * This file is part of OpenTTD.
+ * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
+ * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/** @file history.cpp Implementation of functions for storing historical data. */
+
+#ifndef HISTORY_CPP
+#define HISTORY_CPP
+
+#include "../stdafx.h"
+
+#include "../core/bitmath_func.hpp"
+#include "history_type.hpp"
+#include "history_func.hpp"
+
+#include "../safeguards.h"
+
+static void UpdateValidHistory(ValidHistoryMask &valid_history, const HistoryRange &hr, uint cur_month)
+{
+	if (cur_month % hr.total_division != 0) return;
+	if (hr.division != 1 && !HasBit(valid_history, hr.first - hr.division)) return;
+
+	SB(valid_history, hr.first, hr.records, GB(valid_history, hr.first, hr.records) << 1ULL | 1ULL);
+}
+
+/**
+ * Update mask of valid records.
+ * @param[in,out] valid_history Valid history records.
+ * @param age Current economy month.
+ */
+void UpdateValidHistory(ValidHistoryMask &valid_history, uint cur_month)
+{
+	UpdateValidHistory(valid_history, HISTORY_MONTH, cur_month);
+	UpdateValidHistory(valid_history, HISTORY_QUARTER, cur_month);
+	UpdateValidHistory(valid_history, HISTORY_YEAR, cur_month);
+}
+
+static bool IsValidHistory(ValidHistoryMask valid_history, const HistoryRange &hr, uint age)
+{
+	if (hr.hr == nullptr) {
+		if (age < hr.periods) {
+			uint slot = hr.first + age;
+			return HasBit(valid_history, slot);
+		}
+	} else {
+		if (age * hr.division < static_cast<uint>(hr.hr->periods - hr.division)) {
+			uint start = age * hr.division + ((TimerGameEconomy::month / hr.hr->division) % hr.division);
+			return IsValidHistory(valid_history, *hr.hr, start/* + hr.division - 1*/);
+		}
+		if (age < hr.periods) {
+			uint slot = hr.first + age - ((hr.hr->periods / hr.division) - 1);
+			return HasBit(valid_history, slot);
+		}
+	}
+	return false;
+}
+
+bool IsValidHistory(ValidHistoryMask valid_history, uint period, uint age)
+{
+	switch (period) {
+		case 0: return IsValidHistory(valid_history, HISTORY_MONTH, age);
+		case 1: return IsValidHistory(valid_history, HISTORY_QUARTER, age);
+		case 2: return IsValidHistory(valid_history, HISTORY_YEAR, age);
+		default: NOT_REACHED();
+	}
+}
+
+#endif /* HISTORY_CPP */

src/misc/history_func.hpp

@@ -11,16 +11,22 @@
 #define HISTORY_FUNC_HPP
 
 #include "../core/bitmath_func.hpp"
+#include "../core/math_func.hpp"
+#include "../timer/timer_game_economy.h"
 #include "history_type.hpp"
 
+void UpdateValidHistory(ValidHistoryMask &valid_history, uint cur_month);
+bool IsValidHistory(ValidHistoryMask valid_history, uint period, uint age);
+
 /**
- * Update mask of valid history records.
+ * Sum history data elements.
- * @param[in,out] valid_history Valid history records.
+ * @note The summation should prevent overflowing, and perform transformations relevant to the type of data.
+ * @tparam T type of history data element.
+ * @param history History elements to sum.
+ * @return Sum of history elements.
  */
-inline void UpdateValidHistory(ValidHistoryMask &valid_history)
+template <typename T>
-{
+T SumHistory(typename std::span<const T> history);
-	SB(valid_history, LAST_MONTH, HISTORY_RECORDS - LAST_MONTH, GB(valid_history, LAST_MONTH, HISTORY_RECORDS - LAST_MONTH) << 1ULL | 1ULL);
-}
 
 /**
  * Rotate history.
@@ -28,24 +34,105 @@ inline void UpdateValidHistory(ValidHistoryMask &valid_history)
  * @param history Historical data to rotate.
  */
 template <typename T>
-void RotateHistory(HistoryData<T> &history)
+void RotateHistory(HistoryData<T> &history, ValidHistoryMask valid_history, const HistoryRange &hr, uint cur_month)
 {
-	std::rotate(std::rbegin(history), std::rbegin(history) + 1, std::rend(history));
+	if (cur_month % hr.total_division != 0) return;
-	history[THIS_MONTH] = {};
+
+	std::move_backward(std::next(std::begin(history), hr.first), std::next(std::begin(history), hr.last - 1), std::next(std::begin(history), hr.last));
+
+	if (hr.division == 1) {
+		history[hr.first] = history[hr.first - 1];
+	} else if (HasBit(valid_history, hr.first - hr.division)) {
+		auto first = std::next(std::begin(history), hr.first - hr.division);
+		auto last = std::next(first, hr.division);
+		history[hr.first] = SumHistory<T>(std::span{first, last});
+	}
+}
+
+template <typename T>
+void RotateHistory(HistoryData<T> &history, ValidHistoryMask valid_history, uint cur_month)
+{
+	RotateHistory(history, valid_history, HISTORY_MONTH, cur_month);
+	RotateHistory(history, valid_history, HISTORY_QUARTER, cur_month);
+	RotateHistory(history, valid_history, HISTORY_YEAR, cur_month);
+	history.front() = {};
+}
+
+/**
+ * Get an average value for the previous month, as reset for the next month.
+ * @param total Accrued total to average. Will be reset to zero.
+ * @return Average value for the month.
+ */
+template <typename T, typename Taccrued>
+T GetAndResetAccumulatedAverage(Taccrued &total)
+{
+	T result = ClampTo<T>(total / std::max(1U, TimerGameEconomy::days_since_last_month));
+	total = 0;
+	return result;
+}
+
+template <typename T>
+bool GetHistory(const HistoryData<T> &history, ValidHistoryMask valid_history, const HistoryRange &hr, uint age, T &result)
+{
+	if (hr.hr == nullptr) {
+		if (age < hr.periods) {
+			uint slot = hr.first + age;
+			result = history[slot];
+			return HasBit(valid_history, slot);
+		}
+	} else {
+		if (age * hr.division < static_cast<uint>(hr.hr->periods - hr.division)) {
+			bool is_valid = false;
+			std::array<T, HISTORY_MAX_DIVISION> tmp_result; // No need to clear as we fill every element we use.
+			uint start = age * hr.division + ((TimerGameEconomy::month / hr.hr->division) % hr.division);
+			for (auto i = start; i != start + hr.division; ++i) {
+				is_valid |= GetHistory(history, valid_history, *hr.hr, i, tmp_result[i - start]);
+			}
+			result = SumHistory<T>(std::span{std::begin(tmp_result), hr.division});
+			return is_valid;
+		}
+		if (age < hr.periods) {
+			uint slot = hr.first + age - ((hr.hr->periods / hr.division) - 1);
+			result = history[slot];
+			return HasBit(valid_history, slot);
+		}
+	}
+	NOT_REACHED();
+}
+
+/**
+ * Get history data for the specified period and age within that period.
+ * @param history History data to extract from.
+ * @param valid_history Mask of valid history records.
+ * @param period Period to get.
+ * @param age Age of data to get.
+ * @param[out] result Variable to store historical value for period and age.
+ * @return True if the value is valid.
+ */
+template <typename T>
+bool GetHistory(const HistoryData<T> &history, ValidHistoryMask valid_history, uint period, uint age, T &result)
+{
+	switch (period) {
+		case 0: return GetHistory(history, valid_history, HISTORY_MONTH, age, result);
+		case 1: return GetHistory(history, valid_history, HISTORY_QUARTER, age, result);
+		case 2: return GetHistory(history, valid_history, HISTORY_YEAR, age, result);
+		default: NOT_REACHED();
+	}
 }
 
 /**
  * Fill some data with historical data.
  * @param history Historical data to fill from.
  * @param valid_history Mask of valid history records.
+ * @param period Period (monthly, quarterly, yearly) to fill with.
  * @param fillers Fillers to fill with history data.
  */
 template <uint N, typename T, typename... Tfillers>
-void FillFromHistory(const HistoryData<T> &history, ValidHistoryMask valid_history, Tfillers... fillers)
+void FillFromHistory(const HistoryData<T> &history, ValidHistoryMask valid_history, uint period, Tfillers... fillers)
 {
+	T data{};
 	for (uint i = 0; i != N; ++i) {
-		if (HasBit(valid_history, N - i)) {
+		if (GetHistory(history, valid_history, period, N - i - 1, data)) {
-			auto &data = history[N - i];
 			(fillers.Fill(i, data), ...);
 		} else {
 			(fillers.MakeInvalid(i), ...);
@@ -53,4 +140,22 @@ void FillFromHistory(const HistoryData<T> &history, ValidHistoryMask valid_histo
 	}
 }
 
+/**
+ * Fill some data with empty records.
+ * @param valid_history Mask of valid history records.
+ * @param period Period (monthly, quarterly, yearly) to fill with.
+ * @param fillers Fillers to fill with history data.
+ */
+template <uint N, typename... Tfillers>
+void FillFromEmpty(ValidHistoryMask valid_history, uint period, Tfillers... fillers)
+{
+	for (uint i = 0; i != N; ++i) {
+		if (IsValidHistory(valid_history, period, N - i - 1)) {
+			(fillers.MakeZero(i), ...);
+		} else {
+			(fillers.MakeInvalid(i), ...);
+		}
+	}
+}
+
 #endif /* HISTORY_FUNC_HPP */

src/misc/history_type.hpp

@@ -10,7 +10,40 @@
 #ifndef HISTORY_TYPE_HPP
 #define HISTORY_TYPE_HPP
 
-static constexpr uint8_t HISTORY_RECORDS = 25;
+#include "../stdafx.h"
+
+static constexpr uint8_t HISTORY_PERIODS = 24;
+
+struct HistoryRange {
+	const HistoryRange *hr;
+	const uint8_t periods; ///< Number of periods for this range.
+	const uint8_t records; ///< Number of records needed for this range.
+	const uint8_t first; ///< Index of first element in history data.
+	const uint8_t last; ///< Index of last element in history data.
+	const uint8_t division; ///< Number of divisions of the previous history range.
+	const uint8_t total_division; ///< Number of divisions of the initial history range.
+
+	explicit constexpr HistoryRange(uint8_t periods) :
+		hr(nullptr), periods(periods), records(this->periods), first(1), last(this->first + this->records), division(1), total_division(1)
+	{
+	}
+
+	constexpr HistoryRange(const HistoryRange &hr, uint8_t division, uint8_t periods) :
+		hr(&hr), periods(periods), records(this->periods - ((hr.periods / division) - 1)), first(hr.last), last(this->first + this->records),
+		division(division), total_division(division * hr.total_division)
+	{
+	}
+};
+
+static constexpr HistoryRange HISTORY_MONTH{HISTORY_PERIODS};
+static constexpr HistoryRange HISTORY_QUARTER{HISTORY_MONTH, 3, HISTORY_PERIODS};
+static constexpr HistoryRange HISTORY_YEAR{HISTORY_QUARTER, 4, HISTORY_PERIODS};
+
+/** Maximum number of divisions from previous history range. */
+static constexpr uint8_t HISTORY_MAX_DIVISION = std::max({HISTORY_MONTH.division, HISTORY_QUARTER.division, HISTORY_YEAR.division});
+
+/** Total number of records require for all history data. */
+static constexpr uint8_t HISTORY_RECORDS = HISTORY_YEAR.last;
 
 static constexpr uint8_t THIS_MONTH = 0;
 static constexpr uint8_t LAST_MONTH = 1;

src/newgrf_commons.cpp

@@ -476,7 +476,7 @@ CommandCost GetErrorMessageFromLocationCallbackResult(uint16_t cb_res, std::span
 		/* If this error isn't for the local player then it won't be seen, so don't bother encoding anything. */
 		if (IsLocalCompany()) {
 			StringID stringid = GetGRFStringID(grffile->grfid, text_id);
-			auto params = GetGRFSringTextStackParameters(grffile, stringid, textstack);
+			auto params = GetGRFStringTextStackParameters(grffile, stringid, textstack);
 			res.SetEncodedMessage(GetEncodedStringWithArgs(stringid, params));
 		}
 

src/newgrf_text.cpp

@@ -973,7 +973,7 @@ static void HandleNewGRFStringControlCodes(std::string_view str, TextRefStack &s
  * @param textstack Text parameter stack.
  * @returns Parameters for GRF string.
  */
-std::vector<StringParameter> GetGRFSringTextStackParameters(const GRFFile *grffile, StringID stringid, std::span<const int32_t> textstack)
+std::vector<StringParameter> GetGRFStringTextStackParameters(const GRFFile *grffile, StringID stringid, std::span<const int32_t> textstack)
 {
 	if (stringid == INVALID_STRING_ID) return {};
 
@@ -998,6 +998,6 @@ std::vector<StringParameter> GetGRFSringTextStackParameters(const GRFFile *grffi
 std::string GetGRFStringWithTextStack(const struct GRFFile *grffile, GRFStringID grfstringid, std::span<const int32_t> textstack)
 {
 	StringID stringid = GetGRFStringID(grffile->grfid, grfstringid);
-	auto params = GetGRFSringTextStackParameters(grffile, stringid, textstack);
+	auto params = GetGRFStringTextStackParameters(grffile, stringid, textstack);
 	return GetStringWithArgs(stringid, params);
 }

src/newgrf_text.h

@@ -28,7 +28,7 @@ void AddGRFTextToList(GRFTextWrapper &list, std::string_view text_to_add);
 
 bool CheckGrfLangID(uint8_t lang_id, uint8_t grf_version);
 
-std::vector<StringParameter> GetGRFSringTextStackParameters(const struct GRFFile *grffile, StringID stringid, std::span<const int32_t> textstack);
+std::vector<StringParameter> GetGRFStringTextStackParameters(const struct GRFFile *grffile, StringID stringid, std::span<const int32_t> textstack);
 std::string GetGRFStringWithTextStack(const struct GRFFile *grffile, GRFStringID grfstringid, std::span<const int32_t> textstack);
 
 #endif /* NEWGRF_TEXT_H */

src/saveload/industry_sl.cpp

@@ -19,12 +19,50 @@
 
 static OldPersistentStorage _old_ind_persistent_storage;
 
+class SlIndustryAcceptedHistory : public DefaultSaveLoadHandler<SlIndustryAcceptedHistory, Industry::AcceptedCargo> {
+public:
+	static inline const SaveLoad description[] = {
+		 SLE_VAR(Industry::AcceptedHistory, accepted, SLE_UINT16),
+		 SLE_VAR(Industry::AcceptedHistory, waiting, SLE_UINT16),
+	};
+	static inline const SaveLoadCompatTable compat_description = _industry_produced_history_sl_compat;
+
+	void Save(Industry::AcceptedCargo *a) const override
+	{
+		if (!IsValidCargoType(a->cargo) || a->history == nullptr) {
+			/* Don't save any history if cargo slot isn't used. */
+			SlSetStructListLength(0);
+			return;
+		}
+
+		SlSetStructListLength(a->history->size());
+
+		for (auto &h : *a->history) {
+			SlObject(&h, this->GetDescription());
+		}
+	}
+
+	void Load(Industry::AcceptedCargo *a) const override
+	{
+		size_t len = SlGetStructListLength(UINT32_MAX);
+		if (len == 0) return;
+
+		auto &history = a->GetOrCreateHistory();
+		for (auto &h : history) {
+			if (--len > history.size()) break; // unsigned so wraps after hitting zero.
+			SlObject(&h, this->GetDescription());
+		}
+	}
+};
+
 class SlIndustryAccepted : public VectorSaveLoadHandler<SlIndustryAccepted, Industry, Industry::AcceptedCargo, INDUSTRY_NUM_INPUTS> {
 public:
 	static inline const SaveLoad description[] = {
 		 SLE_VAR(Industry::AcceptedCargo, cargo, SLE_UINT8),
 		 SLE_VAR(Industry::AcceptedCargo, waiting, SLE_UINT16),
 		 SLE_VAR(Industry::AcceptedCargo, last_accepted, SLE_INT32),
+		SLE_CONDVAR(Industry::AcceptedCargo, accumulated_waiting, SLE_UINT32, SLV_INDUSTRY_ACCEPTED_HISTORY, SL_MAX_VERSION),
+		SLEG_CONDSTRUCTLIST("history", SlIndustryAcceptedHistory, SLV_INDUSTRY_ACCEPTED_HISTORY, SL_MAX_VERSION),
 	};
 	static inline const SaveLoadCompatTable compat_description = _industry_accepts_sl_compat;
 

src/saveload/oldloader_sl.cpp

@@ -858,7 +858,7 @@ static bool LoadOldIndustry(LoadgameState &ls, int num)
 
 	if (i->location.tile != 0) {
 		/* Copy data from old fixed arrays to industry. */
-		std::copy(std::begin(_old_accepted), std::end(_old_accepted), std::back_inserter(i->accepted));
+		std::move(std::begin(_old_accepted), std::end(_old_accepted), std::back_inserter(i->accepted));
 		std::copy(std::begin(_old_produced), std::end(_old_produced), std::back_inserter(i->produced));
 
 		i->town = RemapTown(i->location.tile);

src/saveload/saveload.h

@@ -405,6 +405,7 @@ enum SaveLoadVersion : uint16_t {
 
 	SLV_FACE_STYLES,                        ///< 355  PR#14319 Addition of face styles, replacing gender and ethnicity.
 	SLV_INDUSTRY_NUM_VALID_HISTORY,         ///< 356  PR#14416 Store number of valid history records for industries.
+	SLV_INDUSTRY_ACCEPTED_HISTORY,          ///< 357  PR#14321 Add per-industry history of cargo delivered and waiting.
 
 	SL_MAX_VERSION,                         ///< Highest possible saveload version
 };

src/script/script_instance.cpp

@@ -130,6 +130,13 @@ bool ScriptInstance::LoadCompatibilityScripts(Subdirectory dir, std::span<const
 
 	ScriptLog::Info(fmt::format("Downgrading API to be compatible with version {}", this->api_version));
 
+	HSQUIRRELVM vm = this->engine->GetVM();
+	sq_pushroottable(vm);
+	sq_pushstring(vm, "CompatScriptRootTable");
+	sq_pushroottable(vm);
+	sq_newslot(vm, -3, SQFalse);
+	sq_pop(vm, 1);
+
 	/* Downgrade the API till we are the same version as the script. The last
 	 * entry in the list is always the current version, so skip that one. */
 	for (auto it = std::rbegin(api_versions) + 1; it != std::rend(api_versions); ++it) {
@@ -138,6 +145,11 @@ bool ScriptInstance::LoadCompatibilityScripts(Subdirectory dir, std::span<const
 		if (*it == this->api_version) break;
 	}
 
+	sq_pushroottable(vm);
+	sq_pushstring(vm, "CompatScriptRootTable");
+	sq_deleteslot(vm, -2, SQFalse);
+	sq_pop(vm, 1);
+
 	return true;
 }
 

src/string.cpp

@@ -607,28 +607,25 @@ bool ConvertHexToBytes(std::string_view hex, std::span<uint8_t> bytes)
 /** String iterator using ICU as a backend. */
 class IcuStringIterator : public StringIterator
 {
-	icu::BreakIterator *char_itr; ///< ICU iterator for characters.
+	std::unique_ptr<icu::BreakIterator> char_itr; ///< ICU iterator for characters.
-	icu::BreakIterator *word_itr; ///< ICU iterator for words.
+	std::unique_ptr<icu::BreakIterator> word_itr; ///< ICU iterator for words.
 
 	std::vector<UChar> utf16_str;      ///< UTF-16 copy of the string.
 	std::vector<size_t> utf16_to_utf8; ///< Mapping from UTF-16 code point position to index in the UTF-8 source string.
 
 public:
-	IcuStringIterator() : char_itr(nullptr), word_itr(nullptr)
+	IcuStringIterator()
 	{
 		UErrorCode status = U_ZERO_ERROR;
-		this->char_itr = icu::BreakIterator::createCharacterInstance(icu::Locale(_current_language != nullptr ? _current_language->isocode : "en"), status);
+		auto locale = icu::Locale(_current_language != nullptr ? _current_language->isocode : "en");
-		this->word_itr = icu::BreakIterator::createWordInstance(icu::Locale(_current_language != nullptr ? _current_language->isocode : "en"), status);
+		this->char_itr.reset(icu::BreakIterator::createCharacterInstance(locale, status));
+		this->word_itr.reset(icu::BreakIterator::createWordInstance(locale, status));
 
 		this->utf16_str.push_back('\0');
 		this->utf16_to_utf8.push_back(0);
 	}
 
-	~IcuStringIterator() override
+	~IcuStringIterator() override = default;
-	{
-		delete this->char_itr;
-		delete this->word_itr;
-	}
 
 	void SetString(std::string_view s) override
 	{

src/tests/CMakeLists.txt

@@ -3,6 +3,7 @@ add_test_files(
     bitmath_func.cpp
     enum_over_optimisation.cpp
     flatset_type.cpp
+    history_func.cpp
     landscape_partial_pixel_z.cpp
     math_func.cpp
     mock_environment.h

src/tests/history_func.cpp

@@ -0,0 +1,87 @@
+/*
+ * This file is part of OpenTTD.
+ * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
+ * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/** @file history_func.cpp Test functionality for misc/history_func. */
+
+#include "../stdafx.h"
+
+#include "../3rdparty/catch2/catch.hpp"
+
+#include "../misc/history_type.hpp"
+#include "../misc/history_func.hpp"
+
+#include "../safeguards.h"
+
+template <>
+uint16_t SumHistory(std::span<const uint16_t> history)
+{
+	uint32_t total = std::accumulate(std::begin(history), std::end(history), 0, [](uint32_t r, const uint16_t &value) { return r + value; });
+	return ClampTo<uint16_t>(total);
+}
+
+/**
+ * Helper to get history records and return the value, instead returning its validity.
+ * @param history History data to extract from.
+ * @param period Period to get.
+ * @param age Age of data to get.
+ * @return Historical value for the period and age.
+ */
+template <typename T>
+T GetHistory(const HistoryData<T> &history, uint period, uint age)
+{
+	T result;
+	switch (period) {
+		case 0: GetHistory(history, 0, HISTORY_MONTH, age, result); break;
+		case 1: GetHistory(history, 0, HISTORY_QUARTER, age, result); break;
+		case 2: GetHistory(history, 0, HISTORY_YEAR, age, result); break;
+		default: NOT_REACHED();
+	}
+	return result;
+}
+
+TEST_CASE("History Rotation and Reporting tests")
+{
+	HistoryData<uint16_t> history{};
+	uint64_t valid_history = 0;
+
+	/* Fill the history with decreasing data points for 24 years of history. This ensures that no data period should
+	 * contain the same value as another period. */
+	uint16_t i = 12 * HISTORY_PERIODS;
+	for (uint date = 1; date <= 12 * HISTORY_PERIODS; ++date, --i) {
+		history[THIS_MONTH] = i;
+		RotateHistory(history, valid_history, date % 12);
+	}
+
+	/* With the decreasing sequence, the expected value is triangle number (x*x+n)/2 and the square of the total divisions.
+	 *   for quarters:  1 +  2 +  3 =  6,  4 +  5 +  6 = 15,  7 +  8 +  9 = 24, 10 + 11 + 12 = 33
+	 *                 13 + 14 + 15 = 42, 16 + 17 + 18 = 51, 19 + 20 + 21 = 60, 22 + 23 + 24 = 69...
+	 *      for years:  6 + 15 + 24 + 33 = 78, 42 + 51 + 60 + 69 = 222...
+	 */
+	for (uint j = 0; j < HISTORY_PERIODS; ++j) {
+		CHECK(GetHistory(history, 0, j) == (( 1 *  1 +  1) / 2) +  1 *  1 * j);
+		CHECK(GetHistory(history, 1, j) == (( 3 *  3 +  3) / 2) +  3 *  3 * j);
+		CHECK(GetHistory(history, 2, j) == ((12 * 12 + 12) / 2) + 12 * 12 * j);
+	}
+
+	/* Double-check quarter history matches summed month history. */
+	CHECK(GetHistory(history, 0,  0) + GetHistory(history, 0,  1) + GetHistory(history, 0,  2) == GetHistory(history, 1, 0));
+	CHECK(GetHistory(history, 0,  3) + GetHistory(history, 0,  4) + GetHistory(history, 0,  5) == GetHistory(history, 1, 1));
+	CHECK(GetHistory(history, 0,  6) + GetHistory(history, 0,  7) + GetHistory(history, 0,  8) == GetHistory(history, 1, 2));
+	CHECK(GetHistory(history, 0,  9) + GetHistory(history, 0, 10) + GetHistory(history, 0, 11) == GetHistory(history, 1, 3));
+	CHECK(GetHistory(history, 0, 12) + GetHistory(history, 0, 13) + GetHistory(history, 0, 14) == GetHistory(history, 1, 4));
+	CHECK(GetHistory(history, 0, 15) + GetHistory(history, 0, 16) + GetHistory(history, 0, 17) == GetHistory(history, 1, 5));
+	CHECK(GetHistory(history, 0, 18) + GetHistory(history, 0, 19) + GetHistory(history, 0, 20) == GetHistory(history, 1, 6));
+	CHECK(GetHistory(history, 0, 21) + GetHistory(history, 0, 22) + GetHistory(history, 0, 23) == GetHistory(history, 1, 7));
+
+	/* Double-check year history matches summed quarter history. */
+	CHECK(GetHistory(history, 1,  0) + GetHistory(history, 1,  1) + GetHistory(history, 1,  2) + GetHistory(history, 1,  3) == GetHistory(history, 2, 0));
+	CHECK(GetHistory(history, 1,  4) + GetHistory(history, 1,  5) + GetHistory(history, 1,  6) + GetHistory(history, 1,  7) == GetHistory(history, 2, 1));
+	CHECK(GetHistory(history, 1,  8) + GetHistory(history, 1,  9) + GetHistory(history, 1, 10) + GetHistory(history, 1, 11) == GetHistory(history, 2, 2));
+	CHECK(GetHistory(history, 1, 12) + GetHistory(history, 1, 13) + GetHistory(history, 1, 14) + GetHistory(history, 1, 15) == GetHistory(history, 2, 3));
+	CHECK(GetHistory(history, 1, 16) + GetHistory(history, 1, 17) + GetHistory(history, 1, 18) + GetHistory(history, 1, 19) == GetHistory(history, 2, 4));
+	CHECK(GetHistory(history, 1, 20) + GetHistory(history, 1, 21) + GetHistory(history, 1, 22) + GetHistory(history, 1, 23) == GetHistory(history, 2, 5));
+}

src/timer/timer_game_economy.cpp

@@ -37,6 +37,7 @@ TimerGameEconomy::Year TimerGameEconomy::year = {};
 TimerGameEconomy::Month TimerGameEconomy::month = {};
 TimerGameEconomy::Date TimerGameEconomy::date = {};
 TimerGameEconomy::DateFract TimerGameEconomy::date_fract = {};
+uint TimerGameEconomy::days_since_last_month = {};
 
 /**
  * Converts a Date to a Year, Month & Day.
@@ -133,6 +134,7 @@ bool TimerManager<TimerGameEconomy>::Elapsed([[maybe_unused]] TimerGameEconomy::
 
 	/* increase day counter */
 	TimerGameEconomy::date++;
+	++TimerGameEconomy::days_since_last_month;
 
 	TimerGameEconomy::YearMonthDay ymd = TimerGameEconomy::ConvertDateToYMD(TimerGameEconomy::date);
 
@@ -177,6 +179,8 @@ bool TimerManager<TimerGameEconomy>::Elapsed([[maybe_unused]] TimerGameEconomy::
 		}
 	}
 
+	if (new_month) TimerGameEconomy::days_since_last_month = 0;
+
 	/* check if we reached the maximum year, decrement dates by a year */
 	if (TimerGameEconomy::year == EconomyTime::MAX_YEAR + 1) {
 		TimerGameEconomy::year--;

src/timer/timer_game_economy.h

@@ -37,6 +37,8 @@ public:
 	static Date date; ///< Current date in days (day counter).
 	static DateFract date_fract; ///< Fractional part of the day.
 
+	static uint days_since_last_month; ///< Number of days that have elapsed since the last month.
+
 	static YearMonthDay ConvertDateToYMD(Date date);
 	static Date ConvertYMDToDate(Year year, Month month, Day day);
 	static void SetDate(Date date, DateFract fract);

src/town_cmd.cpp

@@ -710,7 +710,7 @@ static void TileLoop_Town(TileIndex tile)
 static CommandCost ClearTile_Town(TileIndex tile, DoCommandFlags flags)
 {
 	if (flags.Test(DoCommandFlag::Auto)) return CommandCost(STR_ERROR_BUILDING_MUST_BE_DEMOLISHED);
-	if (!CanDeleteHouse(tile)) return CMD_ERROR;
+	if (!CanDeleteHouse(tile)) return CommandCost(STR_ERROR_BUILDING_IS_PROTECTED);
 
 	const HouseSpec *hs = HouseSpec::Get(GetHouseType(tile));
 
@@ -724,7 +724,7 @@ static CommandCost ClearTile_Town(TileIndex tile, DoCommandFlags flags)
 		if (!_cheats.magic_bulldozer.value && !flags.Test(DoCommandFlag::NoTestTownRating)) {
 			/* NewGRFs can add indestructible houses. */
 			if (rating > RATING_MAXIMUM) {
-				return CommandCost(CMD_ERROR);
+				return CommandCost(STR_ERROR_BUILDING_IS_PROTECTED);
 			}
 			/* If town authority controls removal, check the company's rating. */
 			if (rating > t->ratings[_current_company] && _settings_game.difficulty.town_council_tolerance != TOWN_COUNCIL_PERMISSIVE) {

src/video/sdl2_opengl_v.cpp

@@ -118,7 +118,7 @@ std::optional<std::string_view> VideoDriver_SDL_OpenGL::AllocateContext()
 	}
 
 	this->gl_context = SDL_GL_CreateContext(this->sdl_window);
-	if (this->gl_context == nullptr) return "SDL2: Can't active GL context";
+	if (this->gl_context == nullptr) return "SDL2: Can't activate GL context";
 
 	ToggleVsync(_video_vsync);
 

src/video/win32_v.cpp

@@ -1541,7 +1541,7 @@ std::optional<std::string_view> VideoDriver_Win32OpenGL::AllocateContext()
 		rc = wglCreateContext(this->dc);
 		if (rc == nullptr) return "Can't create OpenGL context";
 	}
-	if (!wglMakeCurrent(this->dc, rc)) return "Can't active GL context";
+	if (!wglMakeCurrent(this->dc, rc)) return "Can't activate GL context";
 
 	this->ToggleVsync(_video_vsync);
 

src/widgets/graph_widget.h

@@ -37,6 +37,7 @@ enum GraphWidgets : WidgetID {
 	WID_GRAPH_MATRIX_SCROLLBAR,///< Cargo list scrollbar.
 
 	WID_GRAPH_RANGE_MATRIX, ///< Range list.
+	WID_GRAPH_SCALE_MATRIX, ///< Horizontal axis scale list.
 
 	WID_PHG_DETAILED_PERFORMANCE, ///< Detailed performance.
 };