fpspreadsheet: Add ods writer demo for TsBubbleSeries. Chart link supports reading TsBubbleSeries (but: size issues to be fixed in TAChart).

git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@9052 8e941d3f-bd1b-0410-a28a-d453659cc2b4
This commit is contained in:
wp_xxyyzz
2023-11-28 21:22:46 +00:00
parent 97d7919d6a
commit 8b51f30e14
5 changed files with 193 additions and 7 deletions

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@ -0,0 +1,73 @@
<?xml version="1.0" encoding="UTF-8"?>
<CONFIG>
<ProjectOptions>
<Version Value="12"/>
<PathDelim Value="\"/>
<General>
<Flags>
<MainUnitHasCreateFormStatements Value="False"/>
<MainUnitHasTitleStatement Value="False"/>
<MainUnitHasScaledStatement Value="False"/>
</Flags>
<SessionStorage Value="InProjectDir"/>
<Title Value="bubblechart_write_demo"/>
<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="bubblechart_write_demo.lpr"/>
<IsPartOfProject Value="True"/>
</Unit>
</Units>
</ProjectOptions>
<CompilerOptions>
<Version Value="11"/>
<PathDelim Value="\"/>
<Target>
<Filename Value="bubblechart_write_demo"/>
</Target>
<SearchPaths>
<IncludeFiles Value="$(ProjOutDir)"/>
<UnitOutputDirectory Value="lib\$(TargetCPU)-$(TargetOS)"/>
</SearchPaths>
<Linking>
<Debugging>
<DebugInfoType Value="dsDwarf3"/>
</Debugging>
</Linking>
<Other>
<ConfigFile>
<WriteConfigFilePath Value=""/>
</ConfigFile>
</Other>
</CompilerOptions>
<Debugging>
<Exceptions>
<Item>
<Name Value="EAbort"/>
</Item>
<Item>
<Name Value="ECodetoolError"/>
</Item>
<Item>
<Name Value="EFOpenError"/>
</Item>
</Exceptions>
</Debugging>
</CONFIG>

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@ -0,0 +1,84 @@
program bubblechart_write_demo;
{.$DEFINE DARK_MODE}
uses
SysUtils,
fpspreadsheet, fpstypes, fpsUtils, fpschart, xlsxooxml, fpsopendocument;
const
FILE_NAME = 'bubble';
sDISTANCE = 'Distance from Sun' + LineEnding + '(relative to Earth)';
sPERIOD = 'Orbital period' + LineEnding + '(relative to Earth)';
sDIAMETER = 'Diameter (km)';
var
book: TsWorkbook;
sheet: TsWorksheet;
ch: TsChart;
ser: TsBubbleSeries;
begin
book := TsWorkbook.Create;
try
// worksheet
sheet := book.AddWorksheet('bubble_series');
// Enter data
sheet.WriteText( 0,0, 'Solar System');
sheet.WriteFont( 0,0, '', 12, [fssBold], scBlack);
sheet.WriteText( 2,0, 'Planet' ); sheet.WriteText ( 2,1, sDistance); sheet.WriteText ( 2,2, sPERIOD); sheet.WriteText (2, 3, sDIAMETER);
sheet.WriteText( 3,0, 'Mercury'); sheet.WriteNumber( 3,1, 0.387); sheet.WriteNumber( 3,2, 0.241); sheet.WriteNumber( 3,3, 4.879E3);
sheet.WriteText( 4,0, 'Venus' ); sheet.WriteNumber( 4,1, 0.723); sheet.WriteNumber( 4,2, 0.615); sheet.WriteNumber( 4,3, 1.210E4);
sheet.WriteText( 5,0, 'Earth' ); sheet.WriteNumber( 5,1, 1.000); sheet.WriteNumber( 5,2, 1.000); sheet.WriteNumber( 5,3, 1.276E4);
sheet.WriteText( 6,0, 'Mars' ); sheet.WriteNumber( 6,1, 1.524); sheet.WriteNumber( 6,2, 1.881); sheet.WriteNumber( 6,3, 6.792E3);
sheet.WriteText( 7,0, 'Jupiter'); sheet.WriteNumber( 7,1, 5.204); sheet.WriteNumber( 7,2, 11.862); sheet.WriteNumber( 7,3, 1.430E5);
sheet.WriteText( 8,0, 'Saturn' ); sheet.WriteNumber( 8,1, 9.582); sheet.WriteNumber( 8,2, 29.445); sheet.WriteNumber( 8,3, 1.205E5);
sheet.WriteText( 9,0, 'Uranus' ); sheet.WriteNumber( 9,1,19.201); sheet.WriteNumber( 9,2, 84.011); sheet.WriteNumber( 9,3, 5.112E4);
sheet.WriteText(10,0, 'Neptune'); sheet.WriteNumber(10,1,30.047); sheet.WriteNumber(10,2,164.79); sheet.WriteNumber(10,3, 4.953E4);
sheet.WriteText(12,0, 'Source: wikipedia');
sheet.WriteFont(12,0, '', 8, [], scBlack);
sheet.WriteColWidth(1, 40.0, suMillimeters);
sheet.WriteColWidth(2, 40.0, suMillimeters);
// Create chart: left/top in cell D4, 150 mm x 150 mm
ch := book.AddChart(sheet, 2, 4, 150, 150);
// Chart properties
ch.Border.Style := clsNoLine;
ch.Title.Caption := 'Solar System';
ch.Title.Font.Style := [fssBold];
ch.Legend.Visible := false;
ch.XAxis.Title.Caption := 'Distance from Sun (relative to Earth)';
ch.XAxis.MinorGridLines.Style := clsNoLine;
ch.XAxis.Logarithmic := true;
ch.YAxis.Title.Caption := 'Orbital period (relative to Earth)';
ch.YAxis.AxisLine.Color := scSilver;
ch.YAxis.MinorGridLines.Style := clsNoLine;
ch.YAxis.Logarithmic := true;
// Add data as bubble series
ser := TsBubbleSeries.Create(ch);
ser.SetLabelRange(3, 0, 10, 0);
ser.SetXRange(3, 1, 10, 1);
ser.SetYRange(3, 2, 10, 2);
ser.SetBubbleRange(3, 3, 10, 3);
ser.Line.Style := clsNoLine;
ser.Fill.Color := $c47244; //72c4 scBlue;
ser.Fill.Transparency := 0.25;
ser.DataLabels := [cdlCategory];
ch.AddSeries(ser);
{
book.WriteToFile(FILE_NAME + '.xlsx', true); // Excel fails to open the file
WriteLn('Data saved with chart in ', FILENAME, '.xlsx');
}
book.WriteToFile(FILE_NAME + '.ods', true);
WriteLn('Data saved with chart in ', FILE_NAME, '.ods');
finally
book.Free;
end;
end.

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@ -35,7 +35,8 @@ implementation
{$R *.lfm}
const
FILE_NAME = '../../../other/chart/bars.ods';
// FILE_NAME = '../../../other/chart/bars.ods';
FILE_NAME = '../../../other/chart/bubble.ods';
// FILE_NAME = '../../../other/chart/area.ods';
// FILE_NAME = '../../../other/chart/area-sameImg.ods';
// FILE_NAME = '../../../other/chart/pie.ods';