diff --git a/components/fpspreadsheet/examples/other/chart/stock_write_demo.lpi b/components/fpspreadsheet/examples/other/chart/stock_write_demo.lpi new file mode 100644 index 000000000..63cb7d58d --- /dev/null +++ b/components/fpspreadsheet/examples/other/chart/stock_write_demo.lpi @@ -0,0 +1,68 @@ + + + + + + + + + + + + + + <UseAppBundle Value="False"/> + <ResourceType Value="res"/> + </General> + <BuildModes> + <Item Name="Default" Default="True"/> + </BuildModes> + <PublishOptions> + <Version Value="2"/> + <UseFileFilters Value="True"/> + </PublishOptions> + <RunParams> + <FormatVersion Value="2"/> + </RunParams> + <RequiredPackages> + <Item> + <PackageName Value="laz_fpspreadsheet"/> + </Item> + </RequiredPackages> + <Units> + <Unit> + <Filename Value="stock_write_demo.lpr"/> + <IsPartOfProject Value="True"/> + </Unit> + </Units> + </ProjectOptions> + <CompilerOptions> + <Version Value="11"/> + <PathDelim Value="\"/> + <Target> + <Filename Value="stock_write_demo"/> + </Target> + <SearchPaths> + <IncludeFiles Value="$(ProjOutDir)"/> + <UnitOutputDirectory Value="lib\$(TargetCPU)-$(TargetOS)"/> + </SearchPaths> + <Linking> + <Debugging> + <DebugInfoType Value="dsDwarf3"/> + </Debugging> + </Linking> + </CompilerOptions> + <Debugging> + <Exceptions> + <Item> + <Name Value="EAbort"/> + </Item> + <Item> + <Name Value="ECodetoolError"/> + </Item> + <Item> + <Name Value="EFOpenError"/> + </Item> + </Exceptions> + </Debugging> +</CONFIG> diff --git a/components/fpspreadsheet/examples/other/chart/stock_write_demo.lpr b/components/fpspreadsheet/examples/other/chart/stock_write_demo.lpr new file mode 100644 index 000000000..c4f77ce65 --- /dev/null +++ b/components/fpspreadsheet/examples/other/chart/stock_write_demo.lpr @@ -0,0 +1,104 @@ +program stock_write_demo; + +{$mode objfpc}{$H+} + +uses + SysUtils, + fpspreadsheet, fpstypes, fpsUtils, fpschart, xlsxooxml, fpsopendocument; + +const + FILE_NAME = 'stock'; + CANDLE_STICK = false; + +var + book: TsWorkbook; + sheet: TsWorksheet; + ch: TsChart; + ser: TsStockSeries; + r: Integer; + d: TDate; + fn: String; + + procedure WriteData(var ARow: Integer; var ADate: TDate; AOpen, AHigh, ALow, AClose: Double); + begin + sheet.WriteDateTime(ARow, 0, ADate, nfShortDate); + sheet.WriteNumber (ARow, 1, AOpen, nfFixed, 2); + sheet.WriteNumber (ARow, 2, AHigh, nfFixed, 2); + sheet.WriteNumber (ARow, 3, ALow, nfFixed, 2); + sheet.WriteNumber (ARow, 4, AClose,nfFixed, 2); + inc(ARow); + ADate := ADate + 1; + end; + +begin + book := TsWorkbook.Create; + try + // Worksheet + sheet := book.AddWorksheet('test'); + + // Enter data + sheet.WriteText (0, 0, 'My Company'); + sheet.WriteFont (0, 0, '', 12, [fssBold], scBlack); + sheet.WriteText ( 2, 0, 'Date'); + sheet.WriteText ( 2, 1, 'Open'); + sheet.WriteText ( 2, 2, 'High'); + sheet.WriteText ( 2, 3, 'Low'); + sheet.WriteText ( 2, 4, 'Close'); + d := EncodeDate(2023, 3, 6); + r := 3; // O H L C + WriteData(r, d, 100, 110, 95, 105); + WriteData(r, d, 107, 112, 101, 104); + WriteData(r, d, 108, 113, 100, 106); + WriteData(r, d, 109, 115, 99, 110); + WriteData(r, d, 110, 119, 103, 115); + + // Create chart: left/top in cell D4, 150 mm x 100 mm + ch := book.AddChart(sheet, 2, 5, 150, 100); + + // Chart properties + ch.Border.Style := clsNoLine; + ch.Legend.Border.Style := clsNoLine; + ch.XAxis.DateTime := true; + ch.XAxis.Title.Caption := 'Date'; + ch.XAxis.MajorGridLines.Style := clsNoLine; + ch.XAxis.MinorGridLines.Style := clsNoLine; + ch.YAxis.Title.Caption := 'Stock price'; + ch.YAxis.MajorGridLines.Style := clsSolid; + ch.YAxis.MinorGridLines.Style := clsNoLine; + ch.YAxis.AutomaticMin := false; + ch.YAxis.AutomaticMax := false; + ch.YAxis.Max := 120; + ch.YAxis.Min := 90; + + // Add stock series + ser := TsStockSeries.Create(ch); + + // Series properties + ser.CandleStick := CANDLE_STICK; + ser.CandleStickUpFill.Color := scGreen; + ser.CandlestickDownFill.Color := scRed; + ser.SetTitleAddr (0, 0); + if CANDLE_STICK then ser.SetOpenRange (3, 1, 7, 1); + ser.SetHighRange (3, 2, 7, 2); + ser.SetLowRange (3, 3, 7, 3); + ser.SetCloseRange(3, 4, 7, 4); + ser.SetXRange (3, 0, 7, 0); + ser.SetLabelRange(3, 0, 7, 0); + + if CANDLE_STICK then + fn := FILE_NAME + '-candle' + else + fn := FILE_NAME + '-hlc'; + + { + book.WriteToFile(fn + '.xlsx', true); // Excel fails to open the file + WriteLn('Data saved with chart to ', fn, '.xlsx'); + } + + book.WriteToFile(fn + '.ods', true); + WriteLn('Data saved with chart to ', fn, '.ods'); + finally + book.Free; + end; +end. + diff --git a/components/fpspreadsheet/examples/other/chart/write_demos.lpg b/components/fpspreadsheet/examples/other/chart/write_demos.lpg new file mode 100644 index 000000000..b7dcf5ee7 --- /dev/null +++ b/components/fpspreadsheet/examples/other/chart/write_demos.lpg @@ -0,0 +1,57 @@ +<?xml version="1.0" encoding="UTF-8"?> +<CONFIG> + <ProjectGroup FileVersion="2"> + <Targets> + <Target FileName="barchart_write_demo.lpi"> + <BuildModes> + <Mode Name="Default"/> + </BuildModes> + </Target> + <Target FileName="barchart_2axes_write_demo.lpi"> + <BuildModes> + <Mode Name="Default"/> + </BuildModes> + </Target> + <Target FileName="bubblechart_write_demo.lpi"> + <BuildModes> + <Mode Name="Default"/> + </BuildModes> + </Target> + <Target FileName="piechart_write_demo.lpi"> + <BuildModes> + <Mode Name="Default"/> + </BuildModes> + </Target> + <Target FileName="radarchart_write_demo.lpi"> + <BuildModes> + <Mode Name="Default"/> + </BuildModes> + </Target> + <Target FileName="regressionchart_write_demo.lpi"> + <BuildModes> + <Mode Name="Default"/> + </BuildModes> + </Target> + <Target FileName="scatter_write_demo.lpi"> + <BuildModes> + <Mode Name="Default"/> + </BuildModes> + </Target> + <Target FileName="scatter_log_write_demo.lpi"> + <BuildModes> + <Mode Name="Default"/> + </BuildModes> + </Target> + <Target FileName="scatter_loglog_write_demo.lpi"> + <BuildModes> + <Mode Name="Default"/> + </BuildModes> + </Target> + <Target FileName="stock_write_demo.lpi"> + <BuildModes> + <Mode Name="Default"/> + </BuildModes> + </Target> + </Targets> + </ProjectGroup> +</CONFIG> diff --git a/components/fpspreadsheet/examples/visual/fpschart/fpschartlink/main.lfm b/components/fpspreadsheet/examples/visual/fpschart/fpschartlink/main.lfm index 6f1251e50..d31509a29 100644 --- a/components/fpspreadsheet/examples/visual/fpschart/fpschartlink/main.lfm +++ b/components/fpspreadsheet/examples/visual/fpschart/fpschartlink/main.lfm @@ -103,6 +103,8 @@ object Form1: TForm1 '../../../other/chart/scatter.ods' '../../../other/chart/scatter_log.ods' '../../../other/chart/scatter_loglog.ods' + '../../../other/chart/stock-candle.ods' + '../../../other/chart/stock-hlc.ods' ) TabOrder = 0 OnCloseUp = ComboBox1CloseUp diff --git a/components/fpspreadsheet/source/common/fpschart.pas b/components/fpspreadsheet/source/common/fpschart.pas index e107a24f7..eb619f88e 100644 --- a/components/fpspreadsheet/source/common/fpschart.pas +++ b/components/fpspreadsheet/source/common/fpschart.pas @@ -267,6 +267,8 @@ type constructor Create(AChart: TsChart); destructor Destroy; override; function OtherAxis: TsChartAxis; + procedure SetCategoryRange(ARow1, ACol1, ARow2, ACol2: Cardinal); + procedure SetCategoryRange(ASheet1: String; ARow1, ACol1: Cardinal; ASheet2: String; ARow2, ACol2: Cardinal); property AutomaticMax: Boolean read FAutomaticMax write FAutomaticMax; property AutomaticMin: Boolean read FAutomaticMin write FAutomaticMin; property AutomaticMajorInterval: Boolean read FAutomaticMajorInterval write FAutomaticMajorInterval; @@ -558,9 +560,13 @@ type public constructor Create(AChart: TsChart); override; destructor Destroy; override; + procedure SetOpenRange(ARow1, ACol1, ARow2, ACol2: Cardinal); procedure SetOpenRange(ASheet1: String; ARow1, ACol1: Cardinal; ASheet2: String; ARow2, ACol2: Cardinal); + procedure SetHighRange(ARow1, ACol1, ARow2, ACol2: Cardinal); procedure SetHighRange(ASheet1: String; ARow1, ACol1: Cardinal; ASheet2: String; ARow2, ACol2: Cardinal); + procedure SetLowRange(ARow1, ACol1, ARow2, ACol2: Cardinal); procedure SetLowRange (ASheet1: String; ARow1, ACol1: Cardinal; ASheet2: String; ARow2, ACol2: Cardinal); + procedure SetCloseRange(ARow1, ACol1, ARow2, ACol2: Cardinal); procedure SetCloseRange(ASheet1: String; ARow1, ACol1: Cardinal; ASheet2: String; ARow2, ACol2: Cardinal); property CandleStick: Boolean read FCandleStick write FCandleStick; property CandleStickDownFill: TsChartFill read FCandleStickDownFill write FCandleStickDownFill; @@ -1252,6 +1258,24 @@ begin Result := Chart.YAxis; end; +procedure TsChartAxis.SetCategoryRange(ARow1, ACol1, ARow2, ACol2: Cardinal); +begin + SetCategoryRange('', ARow1, ACol1, '', ARow2, ACol2); +end; + +procedure TsChartAxis.SetCategoryRange(ASheet1: String; ARow1, ACol1: Cardinal; + ASheet2: String; ARow2, ACol2: Cardinal); +begin + if (ARow1 <> ARow2) and (ACol1 <> ACol2) then + raise Exception.Create('Category values can only be located in a single column or row.'); + FCategoryRange.Sheet1 := ASheet1; + FCategoryRange.Row1 := ARow1; + FCategoryRange.Col1 := ACol1; + FCategoryRange.Sheet2 := ASheet2; + FCategoryRange.Row2 := ARow2; + FCategoryRange.Col2 := ACol2; +end; + { TsChartLegend } constructor TsChartLegend.Create(AChart: TsChart); @@ -1818,6 +1842,11 @@ begin inherited; end; +procedure TsStockSeries.SetOpenRange(ARow1, ACol1, ARow2, ACol2: Cardinal); +begin + SetOpenRange('', ARow1, ACol1, '', ARow2, ACol2); +end; + procedure TsStockSeries.SetOpenRange(ASheet1: String; ARow1, ACol1: Cardinal; ASheet2: String; ARow2, ACol2: Cardinal); begin @@ -1831,6 +1860,10 @@ procedure TsStockSeries.SetOpenRange(ASheet1: String; ARow1, ACol1: Cardinal; FOpenRange.Col2 := ACol2; end; +procedure TsStockSeries.SetHighRange(ARow1, ACol1, ARow2, ACol2: Cardinal); +begin + SetHighRange('', ARow1, ACol1, '', ARow2, ACol2); +end; procedure TsStockSeries.SetHighRange(ASheet1: String; ARow1, ACol1: Cardinal; ASheet2: String; ARow2, ACol2: Cardinal); begin @@ -1844,6 +1877,11 @@ begin FHighRange.Col2 := ACol2; end; +procedure TsStockSeries.SetLowRange(ARow1, ACol1, ARow2, ACol2: Cardinal); +begin + SetLowRange('', ARow1, ACol1, '', ARow2, ACol2); +end; + procedure TsStockSeries.SetLowRange(ASheet1: String; ARow1, ACol1: Cardinal; ASheet2: String; ARow2, ACol2: Cardinal); begin @@ -1857,6 +1895,11 @@ procedure TsStockSeries.SetLowRange(ASheet1: String; ARow1, ACol1: Cardinal; FLowRange.Col2 := ACol2; end; +procedure TsStockSeries.SetCloseRange(ARow1, ACol1, ARow2, ACol2: Cardinal); +begin + SetCloseRange('', ARow1, ACol1, '', ARow2, ACol2); +end; + procedure TsStockSeries.SetCloseRange(ASheet1: String; ARow1, ACol1: Cardinal; ASheet2: String; ARow2, ACol2: Cardinal); begin @@ -1974,10 +2017,19 @@ begin end; function TsChart.GetChartType: TsChartType; +var + i: Integer; begin if FSeriesList.Count > 0 then - Result := Series[0].ChartType - else + begin + Result := Series[0].ChartType; + for i := 0 to FSeriesList.Count-1 do + if FSeriesList[i] is TsStockSeries then + begin + Result := ctStock; + exit; + end; + end else Result := ctEmpty; end; diff --git a/components/fpspreadsheet/source/common/fpsopendocument.pas b/components/fpspreadsheet/source/common/fpsopendocument.pas index 6467705d5..bd31ecaf6 100644 --- a/components/fpspreadsheet/source/common/fpsopendocument.pas +++ b/components/fpspreadsheet/source/common/fpsopendocument.pas @@ -5901,7 +5901,6 @@ end; procedure TsSpreadOpenDocWriter.InternalWriteToStream(AStream: TStream); var FZip: TZipper; - i: Integer; begin { Analyze the workbook and collect all information needed } ListAllNumFormats; diff --git a/components/fpspreadsheet/source/common/fpsopendocumentchart.pas b/components/fpspreadsheet/source/common/fpsopendocumentchart.pas index d2c890858..295b9eeab 100644 --- a/components/fpspreadsheet/source/common/fpsopendocumentchart.pas +++ b/components/fpspreadsheet/source/common/fpsopendocumentchart.pas @@ -91,13 +91,13 @@ type ALine: TsChartLine; AIndent, AStyleID: Integer): String; function GetChartLineStyleGraphicPropsAsXML(AChart: TsChart; ALine: TsChartLine): String; - function GetChartPlotAreaStyleAsXML(AChart: TsChart; - AIndent, AStyleID: Integer): String; + function GetChartPlotAreaStyleAsXML(AChart: TsChart; AIndent, AStyleID: Integer): String; function GetChartRegressionEquationStyleAsXML(AChart: TsChart; AEquation: TsRegressionEquation; AIndent, AStyleID: Integer): String; function GetChartRegressionStyleAsXML(AChart: TsChart; ASeriesIndex, AIndent, AStyleID: Integer): String; function GetChartSeriesDataPointStyleAsXML(AChart: TsChart; ASeriesIndex, APointIndex, AIndent, AStyleID: Integer): String; function GetChartSeriesStyleAsXML(AChart: TsChart; ASeriesIndex, AIndent, AStyleID: integer): String; + function GetChartStockSeriesStyleAsXML(AChart: TsChart; ASeries: TsStockSeries; AKind: Integer; AIndent, AStyleID: Integer): String; procedure CheckAxis(AChart: TsChart; Axis: TsChartAxis); function GetNumberFormatID(ANumFormat: String): String; @@ -125,6 +125,9 @@ type procedure WriteChartSeries(AChartStream, AStyleStream: TStream; AChartIndent, AStyleIndent: Integer; AChart: TsChart; ASeriesIndex: Integer; var AStyleID: Integer); + procedure WriteChartStockSeries(AChartStream, AStyleStream: TStream; + AChartIndent, AStyleIndent: Integer; AChart: TsChart; ASeriesIndex: Integer; + var AStyleID: Integer); // procedure WriteChartTable(AStream: TStream; AChart: TsChart; AIndent: Integer); procedure WriteChartTitle(AChartStream, AStyleStream: TStream; AChartIndent, AStyleIndent: Integer; AChart: TsChart; IsSubtitle: Boolean; @@ -2304,6 +2307,8 @@ var stackModeStr: String = ''; rightAngledAxes: String = ''; startAngleStr: String = ''; + candleStickStr: String = ''; + i: Integer; begin indent := DupeString(' ', AIndent); @@ -2332,6 +2337,13 @@ begin if not (AChart.GetChartType in [ctRadar, ctPie]) then rightAngledAxes := 'chart:right-angled-axes="true" '; + for i := 0 to AChart.Series.Count-1 do + if (AChart.Series[i] is TsStockSeries) and TsStockSeries(AChart.Series[i]).CandleStick then + begin + candleStickStr := 'chart:japanese-candle-stick="true" '; + break; + end; + Result := Format( indent + ' <style:style style:name="ch%d" style:family="chart">', [ AStyleID ]) + LE + indent + ' <style:chart-properties ' + @@ -2339,6 +2351,7 @@ begin verticalStr + stackModeStr + startAngleStr + + candleStickStr + 'chart:symbol-type="automatic" ' + 'chart:include-hidden-cells="false" ' + 'chart:auto-position="true" ' + @@ -2575,6 +2588,41 @@ begin ); end; +function TsSpreadOpenDocChartWriter.GetChartStockSeriesStyleAsXML(AChart: TsChart; + ASeries: TsStockSeries; AKind: Integer; AIndent, AStyleID: Integer): String; +var + indent: String; + fillStr: String = ''; + lineStr: String = ''; +begin + case AKind of + 0: // gain marker + begin + fillStr := GetChartFillStyleGraphicPropsAsXML(AChart, ASeries.CandleStickUpFill); + lineStr := GetChartLineStyleGraphicPropsAsXML(AChart, ASeries.CandleStickUpBorder); + end; + 1: // loss marker + begin + fillStr := GetChartFillStyleGraphicPropsAsXML(AChart, ASeries.CandleStickDownFill); + lineStr := GetChartLineStyleGraphicPropsAsXML(AChart, ASeries.CandleStickDownBorder); + end; + 2: // range line + lineStr := GetChartLineStyleGraphicPropsAsXML(AChart, ASeries.RangeLine); + end; + + if (fillStr <> '') or (lineStr <> '') then + begin + indent := DupeString(' ', AIndent); + Result := Format( + indent + '<style:style style:name="ch%d" style:family="chart">' + LE + + indent + ' <style:graphic-properties ' + fillstr + lineStr + '/>' + LE + + indent + '</style:style>' + LE, + [ AStyleID ] + ); + end else + Result := ''; +end; + function TsSpreadOpenDocChartWriter.GetNumberFormatID(ANumFormat: String): String; var idx: Integer; @@ -2931,9 +2979,8 @@ begin end; procedure TsSpreadOpenDocChartWriter.WriteChartAxis( - AChartStream, AStyleStream: TStream; - AChartIndent, AStyleIndent: Integer; Axis: TsChartAxis; - var AStyleID: Integer); + AChartStream, AStyleStream: TStream; AChartIndent, AStyleIndent: Integer; + Axis: TsChartAxis; var AStyleID: Integer); var indent: String; captionKind: Integer; @@ -2966,6 +3013,11 @@ begin [ AStyleID, AXIS_ID[captionKind], AXIS_LEVEL[captionKind], AXIS_ID[captionKind] ] )); + if Axis.DateTime then + AppendToStream(AChartStream, + indent + ' <chartooo:date-scale/>' + LE + ); + if (Axis = chart.XAxis) and (not chart.IsScatterChart) and (chart.Series.Count > 0) then begin series := chart.Series[0]; @@ -3050,8 +3102,8 @@ end; { Writes the chart's background to the xml stream } procedure TsSpreadOpenDocChartWriter.WriteChartBackground( - AChartStream, AStyleStream: TStream; - AChartIndent, AStyleIndent: Integer; AChart: TsChart; var AStyleID: Integer); + AChartStream, AStyleStream: TStream; AChartIndent, AStyleIndent: Integer; + AChart: TsChart; var AStyleID: Integer); var indent: String; chartClass: String; @@ -3064,7 +3116,7 @@ begin AppendToStream(AChartStream, Format( indent + '<chart:chart chart:style-name="ch%d" %s' + LE + indent + ' svg:width="%.3fmm" svg:height="%.3fmm" ' + LE + - indent + ' xlink:href=".." xlink:type="simple">' + LE, [ + indent + ' xlink:type="simple" xlink:href="..">' + LE, [ AStyleID, chartClass, AChart.Width, AChart.Height // Width, Height are in mm @@ -3205,8 +3257,9 @@ begin end; { Writes the chart's legend to the xml stream } -procedure TsSpreadOpenDocChartWriter.WriteChartLegend(AChartStream, AStyleStream: TStream; - AChartIndent, AStyleIndent: Integer; AChart: TsChart; var AStyleID: Integer); +procedure TsSpreadOpenDocChartWriter.WriteChartLegend( + AChartStream, AStyleStream: TStream; AChartIndent, AStyleIndent: Integer; + AChart: TsChart; var AStyleID: Integer); var indent: String; canOverlap: String = ''; @@ -3329,8 +3382,9 @@ begin ); end; -procedure TsSpreadOpenDocChartWriter.WriteChartPlotArea(AChartStream, AStyleStream: TStream; - AChartIndent, AStyleIndent: Integer; AChart: TsChart; var AStyleID: Integer); +procedure TsSpreadOpenDocChartWriter.WriteChartPlotArea( + AChartStream, AStyleStream: TStream; AChartIndent, AStyleIndent: Integer; + AChart: TsChart; var AStyleID: Integer); var indent: String; i: Integer; @@ -3393,7 +3447,10 @@ begin // series for i := 0 to AChart.Series.Count-1 do - WriteChartSeries(AChartStream, AStyleStream, AChartIndent+2, AStyleIndent, AChart, i, AStyleID); + if AChart.GetChartType = ctStock then + WriteChartStockSeries(AChartStream, AStyleStream, AchartIndent+2, AStyleIndent, AChart, i, AStyleID) + else + WriteChartSeries(AChartStream, AStyleStream, AChartIndent+2, AStyleIndent, AChart, i, AStyleID); // close xml node AppendToStream(AChartStream, @@ -3402,9 +3459,8 @@ begin end; procedure TsSpreadOpenDocChartWriter.WriteChartSeries( - AChartStream, AStyleStream: TStream; - AChartIndent, AStyleIndent: Integer; AChart: TsChart; ASeriesIndex: Integer; - var AStyleID: Integer); + AChartStream, AStyleStream: TStream; AChartIndent, AStyleIndent: Integer; + AChart: TsChart; ASeriesIndex: Integer; var AStyleID: Integer); var indent: String; series: TsChartSeries; @@ -3513,7 +3569,6 @@ begin else chartClass := CHART_TYPE_NAMES[series.ChartType]; - // Store the series properties AppendToStream(AChartStream, Format( indent + '<chart:series chart:style-name="ch%d" ' + 'chart:class="chart:%s" ' + // series type @@ -3657,6 +3712,119 @@ begin inc(AStyleID); end; +procedure TsSpreadOpenDocChartWriter.WriteChartStockSeries( + AChartStream, AStyleStream: TStream; AChartIndent, AStyleIndent: Integer; + AChart: TsChart; ASeriesIndex: Integer; var AStyleID: Integer); + + procedure WriteRange(const AIndent, ARangeStr, ATitleStr, AYAxisStr: String; ACount: Integer); + begin + AppendToStream(AChartStream, Format( + AIndent + '<chart:series ' + ARangeStr + AtitleStr + AYAxisStr + '>' + LE + + AIndent + ' <chart:data-point chart:repeated="%d"/>' + LE + + AIndent + '</chart:series>' + LE, + [ ACount ] )); + end; + +var + indent: String; + openRange: String = ''; + highRange: String = ''; + lowRange: String = ''; + closeRange: String = ''; + titleAddr: String = ''; + seriesYAxis: String = ''; + series: TsStockSeries; + count: Integer; +begin + if not (AChart.Series[ASeriesIndex] is TsStockSeries) then + exit; + series := TsStockSeries(AChart.Series[ASeriesIndex]); + indent := DupeString(' ', AChartIndent); + + // These are the open/high/low/close values of the OHLC series + if series.CandleStick and (not series.OpenRange.IsEmpty) then + openRange := Format('chart:values-cell-range-address="%s" ', [ + GetSheetCellRangeString_ODS( + series.OpenRange.GetSheet1Name, series.OpenRange.GetSheet2Name, + series.OpenRange.Row1, series.OpenRange.Col1, + series.OpenRange.Row2, series.OpenRange.Col2, + rfAllRel, false) + ]); + if not series.HighRange.IsEmpty then + highRange := Format('chart:values-cell-range-address="%s" ', [ + GetSheetCellRangeString_ODS( + series.HighRange.GetSheet1Name, series.HighRange.GetSheet2Name, + series.HighRange.Row1, series.HighRange.Col1, + series.HighRange.Row2, series.HighRange.Col2, + rfAllRel, false) + ]); + if not series.LowRange.IsEmpty then + lowRange := Format('chart:values-cell-range-address="%s" ', [ + GetSheetCellRangeString_ODS( + series.LowRange.GetSheet1Name, series.LowRange.GetSheet2Name, + series.LowRange.Row1, series.LowRange.Col1, + series.LowRange.Row2, series.LowRange.Col2, + rfAllRel, false) + ]); + if not series.CloseRange.IsEmpty then + closeRange := Format('chart:values-cell-range-address="%s" ',[ + GetSheetCellRangeString_ODS( + series.CloseRange.GetSheet1Name, series.CloseRange.GetSheet2Name, + series.CloseRange.Row1, series.CloseRange.Col1, + series.CloseRange.Row2, series.CloseRange.Col2, + rfAllRel, false) + ]); + + // Title of the series for the legend + titleAddr := Format('chart:label-cell-address="%s" ', [ + GetSheetCellRangeString_ODS( + series.TitleAddr.GetSheetName, series.TitleAddr.GetSheetName, + series.TitleAddr.Row, series.TitleAddr.Col, + series.TitleAddr.Row, series.TitleAddr.Col, + rfAllRel, false) + ]); + + // Axis of the series + case series.YAxis of + alPrimary : seriesYAxis := 'chart:attached-axis="primary-y" '; + alSecondary: seriesYAxis := 'chart:attached-axis="secondary-y" '; + end; + + // Number of data points + if series.YValuesInCol then + count := series.YRange.Row2 - series.YRange.Row1 + 1 + else + count := series.YRange.Col2 - series.YRange.Col1 + 1; + + // Store the series properties + + // "Open" values, only for CandleStick mode + if series.CandleStick then + WriteRange(indent, openRange, '', seriesYAxis, count); + // "Low" values + WriteRange(indent, lowRange, '', seriesYAxis, count); + // "High" values + WriteRange(indent, highRange, '', seriesYAxis, count); + // "Close" values + WriteRange(indent, closeRange, titleAddr, seriesYAxis, count); + + // Stock series styles + AppendToStream(AChartStream, Format( + indent + '<chart:stock-gain-marker chart:style-name="ch%d" />' + LE + + indent + '<chart:stock-loss-marker chart:style-name="ch%d" />' + LE + + indent + '<chart:stock-range-line chart:style-name="ch%d" />' + LE, + [ AStyleID, AStyleID + 1, AStyleID + 2 ])); + + AppendToStream(AStyleStream, + GetChartStockSeriesStyleAsXML(AChart, series, 0, AStyleIndent, AStyleID)); + AppendToStream(AStyleStream, + GetChartStockSeriesStyleAsXML(AChart, series, 1, AStyleIndent, AStyleID + 1)); + AppendToStream(AStyleStream, + GetChartStockSeriesStyleAsXML(AChart, series, 2, AStyleIndent, AStyleID + 2)); + + inc(AStyleID, 3); +end; + procedure TsSpreadOpenDocChartWriter.WriteCharts; var i: Integer; @@ -3816,9 +3984,9 @@ end; *) { Writes the chart's title (or subtitle, depending on the value of IsSubTitle) to the xml stream (chart stream) and the corresponding style to the stylestream. } -procedure TsSpreadOpenDocChartWriter.WriteChartTitle(AChartStream, AStyleStream: TStream; - AChartIndent, AStyleIndent: Integer; AChart: TsChart; IsSubtitle: Boolean; - var AStyleID: Integer); +procedure TsSpreadOpenDocChartWriter.WriteChartTitle( + AChartStream, AStyleStream: TStream; AChartIndent, AStyleIndent: Integer; + AChart: TsChart; IsSubtitle: Boolean; var AStyleID: Integer); var title: TsChartText; captionKind: Integer;