TAChart: Show some dummy data in dbdemo to start with.

git-svn-id: trunk@54272 -

components/tachart/demo/db/dbdemo.lpi

@@ -1,7 +1,7 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="UTF-8"?>
 <CONFIG>
   <ProjectOptions>
-    <Version Value="9"/>
+    <Version Value="10"/>
     <PathDelim Value="\"/>
     <General>
       <Flags>
@@ -12,10 +12,11 @@
       <MainUnit Value="0"/>
       <Title Value="Chart db-aware demo"/>
       <ResourceType Value="res"/>
+      <UseXPManifest Value="True"/>
     </General>
-    <VersionInfo>
+    <BuildModes Count="1">
-      <StringTable ProductVersion=""/>
+      <Item1 Name="default" Default="True"/>
-    </VersionInfo>
+    </BuildModes>
     <PublishOptions>
       <Version Value="2"/>
       <IgnoreBinaries Value="False"/>
@@ -49,19 +50,19 @@
       <Unit0>
         <Filename Value="dbdemo.lpr"/>
         <IsPartOfProject Value="True"/>
-        <UnitName Value="dbdemo"/>
       </Unit0>
       <Unit1>
         <Filename Value="main.pas"/>
         <IsPartOfProject Value="True"/>
         <ComponentName Value="Form1"/>
+        <HasResources Value="True"/>
         <ResourceBaseClass Value="Form"/>
         <UnitName Value="Main"/>
       </Unit1>
     </Units>
   </ProjectOptions>
   <CompilerOptions>
-    <Version Value="9"/>
+    <Version Value="11"/>
     <PathDelim Value="\"/>
     <SearchPaths>
       <IncludeFiles Value="$(ProjOutDir)"/>
@@ -79,12 +80,6 @@
         </Win32>
       </Options>
     </Linking>
-    <Other>
-      <CompilerMessages>
-        <UseMsgFile Value="True"/>
-      </CompilerMessages>
-      <CompilerPath Value="$(CompPath)"/>
-    </Other>
   </CompilerOptions>
   <Debugging>
     <Exceptions Count="3">

components/tachart/demo/db/dbdemo.lpr

@@ -10,6 +10,8 @@ uses
   Forms, Main, MemDSLaz, TAChartLazarusPkg
   { you can add units after this };
 
+{$R *.res}
+
 begin
   Application.Title := 'Chart db-aware demo';
   Application.Initialize;

components/tachart/demo/db/main.lfm

@@ -6,8 +6,9 @@ object Form1: TForm1
   Caption = 'Form1'
   ClientHeight = 300
   ClientWidth = 547
+  OnCreate = FormCreate
   Position = poScreenCenter
-  LCLVersion = '0.9.29'
+  LCLVersion = '1.7'
   object Chart1: TChart
     Left = 0
     Height = 274
@@ -15,10 +16,12 @@ object Form1: TForm1
     Width = 347
     AxisList = <    
       item
+        Minors = <>
         Title.LabelFont.Orientation = 900
       end    
       item
         Alignment = calBottom
+        Minors = <>
       end>
     Foot.Brush.Color = clBtnFace
     Foot.Font.Color = clBlue
@@ -32,11 +35,14 @@ object Form1: TForm1
       'TAChart'
     )
     Align = alClient
-    ParentColor = False
     object Chart1LineSeries1: TLineSeries
       ZPosition = 1
       LinePen.Color = clTeal
       LinePen.Width = 3
+      Pointer.HorizSize = 6
+      Pointer.Style = psCircle
+      Pointer.VertSize = 6
+      ShowPoints = True
       Source = DbChartSource1
     end
     object Chart1BarSeries1: TBarSeries
@@ -49,6 +55,8 @@ object Form1: TForm1
     Top = 26
     Width = 200
     Align = alRight
+    AutoFillColumns = True
+    Color = clWindow
     Columns = <>
     DataSource = Datasource1
     Scrollbars = ssAutoBoth
@@ -75,19 +83,15 @@ object Form1: TForm1
       item
         Name = 'X'
         DataType = ftFloat
-        Precision = 0
-        Size = 0
       end    
       item
         Name = 'Y'
         DataType = ftFloat
-        Precision = 0
-        Size = 0
       end>
     left = 271
     top = 60
   end
-  object Datasource1: TDatasource
+  object Datasource1: TDataSource
     DataSet = MemDataset1
     left = 271
     top = 108

components/tachart/demo/db/main.pas

@@ -5,7 +5,7 @@ unit Main;
 interface
 
 uses
-  ComCtrls, db, DBGrids, memds, Forms, TADbSource, TAGraph, TASeries;
+  ComCtrls, db, DBGrids, memds, Forms, TADbSource, TAGraph, TASeries, Classes;
 
 type
 
@@ -21,6 +21,7 @@ type
     MemDataset1: TMemDataset;
     ToolBar1: TToolBar;
     tbCopy: TToolButton;
+    procedure FormCreate(Sender: TObject);
     procedure tbCopyClick(Sender: TObject);
   end;
 
@@ -33,6 +34,24 @@ implementation
 
 { TForm1 }
 
+{ Add dummy data to start with }
+procedure TForm1.FormCreate(Sender: TObject);
+const
+  N = 3;
+var
+  i: Integer;
+  Fx, Fy: TField;
+begin
+  Fx := MemDataset1.FieldByName('X');
+  Fy := MemDataset1.FieldByName('Y');
+  for i:= 1 to N do begin
+    MemDataset1.Append;
+    Fx.AsInteger := i;
+    Fy.AsFloat := Random;
+    MemDataset1.Post;
+  end;
+end;
+
 procedure TForm1.tbCopyClick(Sender: TObject);
 begin
   Chart1BarSeries1.ListSource.CopyFrom(DbChartSource1);