TAChart: Add NaN demo

git-svn-id: trunk@32323 -
2025-04-06 06:57:54 +02:00 · 2011-09-13 17:17:49 +00:00 · 2011-09-13 17:17:49 +00:00 · 6f963be4f2
commit 6f963be4f2
parent 7029ccca10
6 changed files with 337 additions and 0 deletions
--- a/.gitattributes
+++ b/.gitattributes
@ -2431,6 +2431,10 @@ components/tachart/demo/multi/Main.lfm svneol=native#text/plain
 components/tachart/demo/multi/Main.pas svneol=native#text/pascal
 components/tachart/demo/multi/multidemo.lpi svneol=native#text/plain
 components/tachart/demo/multi/multidemo.lpr svneol=native#text/pascal
+components/tachart/demo/nan/Main.lfm svneol=native#text/plain
+components/tachart/demo/nan/Main.pas svneol=native#text/pascal
+components/tachart/demo/nan/nandemo.lpi svneol=native#text/plain
+components/tachart/demo/nan/nandemo.lpr svneol=native#text/pascal
 components/tachart/demo/navigate/Main.lfm svneol=native#text/plain
 components/tachart/demo/navigate/Main.pas svneol=native#text/pascal
 components/tachart/demo/navigate/navigatedemo.lpi svneol=native#text/plain
--- a/.gitignore
+++ b/.gitignore
@ -187,6 +187,11 @@ components/tachart/demo/listbox/lib
 components/tachart/demo/multi/*.exe
 components/tachart/demo/multi/*.lps
 components/tachart/demo/multi/lib
+components/tachart/demo/nan/*.dbg
+components/tachart/demo/nan/*.exe
+components/tachart/demo/nan/*.lps
+components/tachart/demo/nan/*.res
+components/tachart/demo/nan/lib
 components/tachart/demo/navigate/*.exe
 components/tachart/demo/navigate/*.lps
 components/tachart/demo/navigate/lib
--- a/components/tachart/demo/nan/Main.lfm
+++ b/components/tachart/demo/nan/Main.lfm
@ -0,0 +1,132 @@
+object Form1: TForm1
+  Left = 342
+  Height = 474
+  Top = 161
+  Width = 646
+  Caption = 'Form1'
+  ClientHeight = 474
+  ClientWidth = 646
+  OnCreate = FormCreate
+  Position = poScreenCenter
+  LCLVersion = '0.9.31'
+  object Chart1: TChart
+    Left = 0
+    Height = 424
+    Top = 0
+    Width = 586
+    AxisList = <    
+      item
+        Minors = <>
+        Title.LabelFont.Orientation = 900
+      end    
+      item
+        Alignment = calBottom
+        Minors = <>
+      end>
+    Foot.Brush.Color = clBtnFace
+    Foot.Font.Color = clBlue
+    Title.Brush.Color = clBtnFace
+    Title.Font.Color = clBlue
+    Title.Text.Strings = (
+      'TAChart'
+    )
+    Align = alClient
+    ParentColor = False
+    object Chart1LineSeries1: TLineSeries
+      ShowPoints = True
+      Source = lcs1
+    end
+    object Chart1BarSeries1: TBarSeries
+      Active = False
+      BarBrush.Color = clRed
+      Source = lcs1
+    end
+    object Chart1PieSeries1: TPieSeries
+      Active = False
+      Source = lcs1
+    end
+  end
+  object Panel2: TPanel
+    Left = 0
+    Height = 50
+    Top = 424
+    Width = 646
+    Align = alBottom
+    BevelOuter = bvNone
+    ClientHeight = 50
+    ClientWidth = 646
+    TabOrder = 1
+    object rgSeriesType: TRadioGroup
+      Left = 0
+      Height = 50
+      Top = 0
+      Width = 530
+      Align = alClient
+      AutoFill = True
+      Caption = ' Series type '
+      ChildSizing.LeftRightSpacing = 6
+      ChildSizing.TopBottomSpacing = 6
+      ChildSizing.EnlargeHorizontal = crsHomogenousChildResize
+      ChildSizing.EnlargeVertical = crsHomogenousChildResize
+      ChildSizing.ShrinkHorizontal = crsScaleChilds
+      ChildSizing.ShrinkVertical = crsScaleChilds
+      ChildSizing.Layout = cclLeftToRightThenTopToBottom
+      ChildSizing.ControlsPerLine = 10
+      ClientHeight = 32
+      ClientWidth = 526
+      Columns = 10
+      ItemIndex = 0
+      Items.Strings = (
+        'Line'
+        'Bar'
+        'Pie'
+      )
+      OnClick = rgSeriesTypeClick
+      TabOrder = 0
+    end
+    object rgXY: TRadioGroup
+      Left = 530
+      Height = 50
+      Top = 0
+      Width = 116
+      Align = alRight
+      AutoFill = True
+      ChildSizing.LeftRightSpacing = 6
+      ChildSizing.TopBottomSpacing = 6
+      ChildSizing.EnlargeHorizontal = crsHomogenousChildResize
+      ChildSizing.EnlargeVertical = crsHomogenousChildResize
+      ChildSizing.ShrinkHorizontal = crsScaleChilds
+      ChildSizing.ShrinkVertical = crsScaleChilds
+      ChildSizing.Layout = cclLeftToRightThenTopToBottom
+      ChildSizing.ControlsPerLine = 2
+      ClientHeight = 32
+      ClientWidth = 112
+      Columns = 2
+      ItemIndex = 0
+      Items.Strings = (
+        'X'
+        'Y'
+      )
+      OnClick = rgXYClick
+      TabOrder = 1
+    end
+  end
+  object clbNans: TCheckListBox
+    Left = 586
+    Height = 424
+    Top = 0
+    Width = 60
+    Align = alRight
+    ItemHeight = 0
+    OnItemClick = clbNansItemClick
+    TabOrder = 2
+  end
+  object lcs1: TListChartSource
+    left = 524
+    top = 300
+  end
+  object lcs2: TListChartSource
+    left = 524
+    top = 352
+  end
+end
--- a/components/tachart/demo/nan/Main.pas
+++ b/components/tachart/demo/nan/Main.pas
@ -0,0 +1,79 @@
+unit Main;
+
+{$mode objfpc}{$H+}
+
+interface
+
+uses
+  CheckLst, Classes, ExtCtrls, SysUtils, FileUtil, Forms, Controls, Graphics,
+  Dialogs, TAGraph, TASeries, TASources;
+
+type
+  TForm1 = class(TForm)
+    Chart1: TChart;
+    Chart1BarSeries1: TBarSeries;
+    Chart1LineSeries1: TLineSeries;
+    Chart1PieSeries1: TPieSeries;
+    clbNans: TCheckListBox;
+    lcs1: TListChartSource;
+    lcs2: TListChartSource;
+    Panel2: TPanel;
+    rgXY: TRadioGroup;
+    rgSeriesType: TRadioGroup;
+    procedure clbNansItemClick(Sender: TObject; Index: integer);
+    procedure FormCreate(Sender: TObject);
+    procedure rgSeriesTypeClick(Sender: TObject);
+    procedure rgXYClick(Sender: TObject);
+  end;
+
+var
+  Form1: TForm1; 
+
+implementation
+
+{$R *.lfm}
+
+uses
+  Math, TAChartUtils;
+
+{ TForm1 }
+
+procedure TForm1.clbNansItemClick(Sender: TObject; Index: integer);
+begin
+  if rgXY.ItemIndex = 0 then
+    lcs1.SetXValue(Index, IfThen(clbNans.Checked[Index], Nan, lcs2[Index]^.X))
+  else
+    lcs1.SetYValue(Index, IfThen(clbNans.Checked[Index], Nan, lcs2[Index]^.Y));
+end;
+
+procedure TForm1.FormCreate(Sender: TObject);
+var
+  i: Integer;
+begin
+  Randomize;
+  for i := 1 to 20 do begin
+    lcs1.Add(i, Random(100) / 50);
+    clbNans.Items.Add(IntToStr(i));
+  end;
+  lcs2.CopyForm(lcs1);
+end;
+
+procedure TForm1.rgSeriesTypeClick(Sender: TObject);
+var
+  s: TBasicChartSeries;
+begin
+  for s in Chart1.Series do
+    s.Active := s.Index = rgSeriesType.ItemIndex;
+end;
+
+procedure TForm1.rgXYClick(Sender: TObject);
+var
+  i: Integer;
+begin
+  lcs1.CopyForm(lcs2);
+  for i := 0 to lcs1.Count - 1 do
+    clbNansItemClick(nil, i);
+end;
+
+end.
+
--- a/components/tachart/demo/nan/nandemo.lpi
+++ b/components/tachart/demo/nan/nandemo.lpi
@ -0,0 +1,95 @@
+<?xml version="1.0"?>
+<CONFIG>
+  <ProjectOptions>
+    <Version Value="9"/>
+    <PathDelim Value="\"/>
+    <General>
+      <SessionStorage Value="InProjectDir"/>
+      <MainUnit Value="0"/>
+      <Title Value="TAChart NaN demo"/>
+      <ResourceType Value="res"/>
+      <UseXPManifest Value="True"/>
+    </General>
+    <i18n>
+      <EnableI18N LFM="False"/>
+    </i18n>
+    <VersionInfo>
+      <StringTable ProductVersion=""/>
+    </VersionInfo>
+    <BuildModes Count="1">
+      <Item1 Name="Default" Default="True"/>
+    </BuildModes>
+    <PublishOptions>
+      <Version Value="2"/>
+      <IncludeFileFilter Value="*.(pas|pp|inc|lfm|lpr|lrs|lpi|lpk|sh|xml)"/>
+      <ExcludeFileFilter Value="*.(bak|ppu|o|so);*~;backup"/>
+    </PublishOptions>
+    <RunParams>
+      <local>
+        <FormatVersion Value="1"/>
+      </local>
+    </RunParams>
+    <RequiredPackages Count="2">
+      <Item1>
+        <PackageName Value="TAChartLazarusPkg"/>
+      </Item1>
+      <Item2>
+        <PackageName Value="LCL"/>
+      </Item2>
+    </RequiredPackages>
+    <Units Count="2">
+      <Unit0>
+        <Filename Value="nandemo.lpr"/>
+        <IsPartOfProject Value="True"/>
+        <UnitName Value="nandemo"/>
+      </Unit0>
+      <Unit1>
+        <Filename Value="Main.pas"/>
+        <IsPartOfProject Value="True"/>
+        <ComponentName Value="Form1"/>
+        <ResourceBaseClass Value="Form"/>
+        <UnitName Value="Main"/>
+      </Unit1>
+    </Units>
+  </ProjectOptions>
+  <CompilerOptions>
+    <Version Value="10"/>
+    <PathDelim Value="\"/>
+    <Target>
+      <Filename Value="nandemo"/>
+    </Target>
+    <SearchPaths>
+      <IncludeFiles Value="$(ProjOutDir)"/>
+      <UnitOutputDirectory Value="lib\$(TargetCPU)-$(TargetOS)"/>
+    </SearchPaths>
+    <Linking>
+      <Debugging>
+        <UseExternalDbgSyms Value="True"/>
+      </Debugging>
+      <Options>
+        <Win32>
+          <GraphicApplication Value="True"/>
+        </Win32>
+      </Options>
+    </Linking>
+    <Other>
+      <CompilerMessages>
+        <UseMsgFile Value="True"/>
+      </CompilerMessages>
+      <CompilerPath Value="$(CompPath)"/>
+    </Other>
+  </CompilerOptions>
+  <Debugging>
+    <Exceptions Count="3">
+      <Item1>
+        <Name Value="EAbort"/>
+      </Item1>
+      <Item2>
+        <Name Value="ECodetoolError"/>
+      </Item2>
+      <Item3>
+        <Name Value="EFOpenError"/>
+      </Item3>
+    </Exceptions>
+  </Debugging>
+</CONFIG>
--- a/components/tachart/demo/nan/nandemo.lpr
+++ b/components/tachart/demo/nan/nandemo.lpr
@ -0,0 +1,22 @@
+program nandemo;
+
+{$mode objfpc}{$H+}
+
+uses
+  {$IFDEF UNIX}{$IFDEF UseCThreads}
+  cthreads,
+  {$ENDIF}{$ENDIF}
+  Interfaces, // this includes the LCL widgetset
+  Forms, Main, tachartlazaruspkg
+  { you can add units after this };
+
+{$R *.res}
+
+begin
+  Application.Title := 'TAChart NaN demo';
+  RequireDerivedFormResource := True;
+  Application.Initialize;
+  Application.CreateForm(TForm1, Form1);
+  Application.Run;
+end.
+