TAChart: Add spline to the func demo.

git-svn-id: trunk@31173 -

components/tachart/demo/func/funcdemo.lpi

@@ -30,14 +30,22 @@
         <LaunchingApplication PathPlusParams="\usr\X11R6\bin\xterm -T 'Lazarus Run Output' -e $(LazarusDir)\tools\runwait.sh $(TargetCmdLine)"/>
       </local>
     </RunParams>
-    <RequiredPackages Count="2">
+    <RequiredPackages Count="4">
       <Item1>
-        <PackageName Value="TAChartLazarusPkg"/>
-        <MinVersion Major="1" Valid="True"/>
+        <PackageName Value="RunTimeTypeInfoControls"/>
+        <MinVersion Valid="True"/>
       </Item1>
       <Item2>
-        <PackageName Value="LCL"/>
+        <PackageName Value="LCLBase"/>
+        <MinVersion Valid="True"/>
       </Item2>
+      <Item3>
+        <PackageName Value="TAChartLazarusPkg"/>
+        <MinVersion Major="1" Valid="True"/>
+      </Item3>
+      <Item4>
+        <PackageName Value="LCL"/>
+      </Item4>
     </RequiredPackages>
     <Units Count="2">
       <Unit0>

components/tachart/demo/func/funcdemo.lpr

@@ -8,7 +8,8 @@ uses
   {$ENDIF}{$ENDIF}
   Interfaces, // this includes the LCL widgetset
   Forms
-  { you can add units after this }, main, TAChartLazarusPkg;
+  { you can add units after this }, main, runtimetypeinfocontrols,
+  TAChartLazarusPkg;
 
 begin
   Application.Title := 'TAChart function series demo';

components/tachart/demo/func/main.lfm

@@ -28,10 +28,12 @@ object Form1: TForm1
         Width = 453
         AxisList = <        
           item
+            Minors = <>
             Title.LabelFont.Orientation = 900
           end        
           item
             Alignment = calBottom
+            Minors = <>
           end>
         ExpandPercentage = 10
         Extent.YMin = -6
@@ -112,11 +114,13 @@ object Form1: TForm1
         Width = 327
         AxisList = <        
           item
+            Minors = <>
             Title.LabelFont.Orientation = 900
             ZPosition = 1
           end        
           item
             Alignment = calBottom
+            Minors = <>
             ZPosition = 1
           end>
         Extent.XMin = -1
@@ -192,6 +196,87 @@ object Form1: TForm1
         ResizeAnchor = akRight
       end
     end
+    object tsSpline: TTabSheet
+      Caption = 'Spline'
+      ClientHeight = 336
+      ClientWidth = 453
+      object ChartSpline: TChart
+        Left = 0
+        Height = 306
+        Top = 0
+        Width = 453
+        AxisList = <        
+          item
+            Grid.Color = clGray
+            Grid.Cosmetic = False
+            Minors = <>
+            Title.LabelFont.Orientation = 900
+          end        
+          item
+            Alignment = calBottom
+            Grid.Color = clGray
+            Grid.Cosmetic = False
+            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 ChartSplineLineSeries1: TLineSeries
+          Source = RandomChartSource1
+        end
+        object ChartSplineSplineSeries1: TSplineSeries
+          Source = RandomChartSource1
+          Pen.Color = clLime
+          Pen.Width = 3
+        end
+      end
+      object pnSpline: TPanel
+        Left = 0
+        Height = 30
+        Top = 306
+        Width = 453
+        Align = alBottom
+        ClientHeight = 30
+        ClientWidth = 453
+        TabOrder = 1
+        object iseSplineDegree: TTISpinEdit
+          Left = 60
+          Height = 21
+          Top = 4
+          Width = 50
+          Link.TIObject = ChartSplineSplineSeries1
+          Link.TIPropertyName = 'Degree'
+          MinValue = 1
+          OnChange = iseSplineDegreeChange
+          TabOrder = 0
+        end
+        object icbSplineRandomX: TTICheckBox
+          Left = 128
+          Height = 23
+          Top = 4
+          Width = 90
+          Caption = 'Random X'
+          Link.TIObject = RandomChartSource1
+          Link.TIPropertyName = 'RandomX'
+          PropertyNameAsCaption = False
+          TabOrder = 1
+        end
+        object lblSplineDegree: TLabel
+          Left = 12
+          Height = 14
+          Top = 8
+          Width = 36
+          Caption = 'Degree'
+          ParentColor = False
+        end
+      end
+    end
   end
   object UserDefinedChartSource1: TUserDefinedChartSource
     OnGetChartDataItem = UserDefinedChartSource1GetChartDataItem
@@ -220,4 +305,14 @@ object Form1: TForm1
       Shift = [ssRight]
     end
   end
+  object RandomChartSource1: TRandomChartSource
+    PointsNumber = 20
+    RandSeed = 1859411043
+    XMax = 9
+    XMin = 0
+    YMax = 10
+    YMin = -10
+    left = 280
+    top = 56
+  end
 end

components/tachart/demo/func/main.pas

@@ -5,8 +5,9 @@ unit main;
 interface
 
 uses
-  Classes, ComCtrls, ExtCtrls, StdCtrls, Forms, Graphics, TAFuncSeries, TAGraph,
-  TALegendPanel, TASeries, TACustomSource, TASources, TATools;
+  Classes, ComCtrls, ExtCtrls, RTTICtrls, StdCtrls, Forms, Graphics,
+  TAFuncSeries, TAGraph, TALegendPanel, TASeries, TACustomSource, TASources,
+  TATools;
 
 type
 
@@ -23,15 +24,24 @@ type
     Chart1UserDrawnSeries1: TUserDrawnSeries;
     Chart1XAxis: TConstantLine;
     Chart1YAxis: TConstantLine;
+    ChartSpline: TChart;
     ChartColorMap: TChart;
     ChartColorMapColorMapSeries1: TColorMapSeries;
     ChartLegendPanel1: TChartLegendPanel;
+    ChartSplineLineSeries1: TLineSeries;
+    ChartSplineSplineSeries1: TSplineSeries;
     chtsColorMap: TChartToolset;
     chtsColorMapPanDragTool1: TPanDragTool;
     chtsColorMapZoomDragTool1: TZoomDragTool;
+    lblSplineDegree: TLabel;
     ListChartSource1: TListChartSource;
     PageControl1: TPageControl;
     Panel1: TPanel;
+    pnSpline: TPanel;
+    RandomChartSource1: TRandomChartSource;
+    iseSplineDegree: TTISpinEdit;
+    icbSplineRandomX: TTICheckBox;
+    tsSpline: TTabSheet;
     tsDomain: TTabSheet;
     tsColorMap: TTabSheet;
     Splitter1: TSplitter;
@@ -44,6 +54,7 @@ type
     procedure Chart1UserDrawnSeries1Draw(ACanvas: TCanvas; const ARect: TRect);
     procedure ChartColorMapColorMapSeries1Calculate(const AX, AY: Double; out
       AZ: Double);
+    procedure iseSplineDegreeChange(Sender: TObject);
     procedure UserDefinedChartSource1GetChartDataItem(
       ASource: TUserDefinedChartSource; AIndex: Integer;
       var AItem: TChartDataItem);
@@ -128,6 +139,11 @@ begin
   AZ := Sin(10 * Sqr(AX) + 17 * Sqr(AY));
 end;
 
+procedure TForm1.iseSplineDegreeChange(Sender: TObject);
+begin
+  (Sender as TTISpinEdit).EditingDone;
+end;
+
 procedure TForm1.UserDefinedChartSource1GetChartDataItem(
   ASource: TUserDefinedChartSource; AIndex: Integer; var AItem: TChartDataItem);
 begin

components/tachart/demo/nogui/noguidemo.lpi

@@ -55,7 +55,6 @@
     </Target>
     <SearchPaths>
       <IncludeFiles Value="$(ProjOutDir)"/>
-      <OtherUnitFiles Value="..\.."/>
       <UnitOutputDirectory Value="lib\$(TargetCPU)-$(TargetOS)"/>
     </SearchPaths>
     <Linking>