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LazStats: Integrate report and chart into form of BubblePlotUnit.
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@7685 8e941d3f-bd1b-0410-a28a-d453659cc2b4
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wp_xxyyzz
@ -3,14 +3,13 @@
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unit BubblePlotUnit;
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{$mode objfpc}{$H+}
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{$I ../../../LazStats.inc}
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interface
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uses
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Classes, SysUtils, FileUtil, LResources, Forms, Controls, Graphics, Dialogs,
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StdCtrls, Clipbrd, Buttons, ExtCtrls, Math,
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MainUnit, Globals, DataProcs, DictionaryUnit, ContextHelpUnit;
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StdCtrls, Clipbrd, Buttons, ExtCtrls, ComCtrls, Math,
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MainUnit, Globals, DataProcs, DictionaryUnit, ContextHelpUnit, ChartFrameUnit, ReportFrameUnit;
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type
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@ -20,7 +19,12 @@ type
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TBubbleForm = class(TForm)
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Bevel1: TBevel;
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HelpBtn: TButton;
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PageControl: TPageControl;
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Panel1: TPanel;
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ParamsPanel: TPanel;
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ParamsSplitter: TSplitter;
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ReportPage: TTabSheet;
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ChartPage: TTabSheet;
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TransformChk: TCheckBox;
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YLabelEdit: TEdit;
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Label8: TLabel;
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@ -59,6 +63,7 @@ type
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procedure CloseBtnClick(Sender: TObject);
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procedure SizeInBtnClick(Sender: TObject);
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procedure SizeOutBtnClick(Sender: TObject);
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procedure VarListDblClick(Sender: TObject);
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procedure VarListSelectionChange(Sender: TObject; {%H-}User: boolean);
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procedure XInBtnClick(Sender: TObject);
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procedure XOutBtnClick(Sender: TObject);
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@ -68,9 +73,9 @@ type
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{ private declarations }
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BubbleCol, XCol, YCol, SizeCol: Integer;
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FAutoSized: boolean;
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procedure PlotBubbles(
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{$IFNDEF USE_TACHART}NoReplications: Integer; XMax, XMin: Integer;{$ENDIF}
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YMax, YMin, BubMax, BubMin: Double);
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FReportFrame: TReportFrame;
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FChartFrame: TChartFrame;
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procedure PlotBubbles(YMax, YMin, BubMax, BubMin: Double);
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procedure UpdateBtnStates;
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public
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{ public declarations }
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@ -85,13 +90,8 @@ implementation
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{$R *.lfm}
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uses
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{$IFDEF USE_TACHART}
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TAMultiSeries,
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ChartUnit,
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{$ELSE}
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BlankFrmUnit,
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{$ENDIF}
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OutputUnit;
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TAChartUtils, TALegend, TAMultiSeries,
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Utils;
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{ TBubbleForm }
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@ -255,12 +255,10 @@ begin
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lReport.Add(' Object %5d Mean: %8.3f', [i+1, CaseSizeMeans[i]]);
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// Show the report
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if DisplayReport(lReport) then
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// Plot the bubbles
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PlotBubbles(
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{$IFNDEF USE_TACHART}NoReplications, XMax, XMin, {$ENDIF}
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YMax, YMin, BubMax, BubMin
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);
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FReportFrame.DisplayReport(lReport);
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// Plot the bubbles
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PlotBubbles(YMax, YMin, BubMax, BubMin);
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finally
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lReport.Free;
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@ -380,10 +378,17 @@ begin
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CloseBtn.Constraints.MinWidth := w;
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Panel1.Constraints.MinHeight := SizeOutBtn.Top + SizeOutBtn.Height;
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Panel1.Constraints.MinWidth := 2*Label2.Width + IDInBtn.Width + 2*VarList.BorderSpacing.Right;
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ParamsPanel.Constraints.MinHeight := Panel1.Height + Panel1.BorderSpacing.Bottom +
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3*TitleEdit.Height + 2*XLabelEdit.BorderSpacing.Top +
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TransformChk.BorderSpacing.Top + TransformChk.Height + TransformChk.BorderSpacing.Bottom +
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Bevel1.Height +
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CloseBtn.Height + CloseBtn.BorderSpacing.Top;
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ParamsPanel.Constraints.MinWidth := Max(TransformChk.Width, 4*w + 3*HelpBtn.BorderSpacing.Right);
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Constraints.MinWidth := Width;
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Constraints.MinHeight := Height;
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Constraints.MinWidth := ParamsPanel.Constraints.MinWidth + 200;
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Constraints.MinHeight := ParamsPanel.Constraints.MinHeight + 2*ParamsPanel.BorderSpacing.Top;
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if Height < Constraints.MinHeight then Height := 1; // enforce auto-sizing
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if Width < Constraints.MiNWidth then Width := 1;
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Position := poDesigned;
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FAutoSized := True;
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@ -394,6 +399,17 @@ procedure TBubbleForm.FormCreate(Sender: TObject);
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begin
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Assert(OS3MainFrm <> nil);
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if DictionaryFrm = nil then Application.CreateForm(TDictionaryFrm, DictionaryFrm);
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FReportFrame := TReportFrame.Create(self);
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FReportFrame.Parent := ReportPage;
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FReportFrame.Align := alClient;
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FChartFrame := TChartFrame.Create(self);
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FChartFrame.Parent := ChartPage;
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FChartFrame.Align := alClient;
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FChartFrame.Chart.BottomAxis.Intervals.MaxLength := 80;
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FChartFrame.Chart.BottomAxis.Intervals.MinLength := 30;
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Reset;
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end;
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@ -433,7 +449,6 @@ begin
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end;
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{$IFDEF USE_TACHART}
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procedure TBubbleForm.PlotBubbles(YMax, YMin, BubMax, BubMin: Double);
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var
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ser: TBubbleSeries;
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@ -447,22 +462,19 @@ begin
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yRange := YMax - YMin;
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BubRange := BubMax - BubMin;
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if ChartForm = nil then
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ChartForm := TChartForm.Create(Application)
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else
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ChartForm.Clear;
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FChartFrame.Clear;
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// Titles
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ChartForm.Caption := 'Bubble Plot of ' + OS3MainFrm.FileNameEdit.Text + LineEnding + TitleEdit.Text;
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ChartForm.SetTitle(TitleEdit.Text);
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FChartFrame.Caption := 'Bubble Plot of ' + OS3MainFrm.FileNameEdit.Text + LineEnding + TitleEdit.Text;
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FChartFrame.SetTitle(TitleEdit.Text);
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if XLabelEdit.Text <> '' then
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ChartForm.SetXTitle(XLabelEdit.Text)
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FChartFrame.SetXTitle(XLabelEdit.Text)
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else
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ChartForm.SetXTitle(XEdit.Text);
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FChartFrame.SetXTitle(XEdit.Text);
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if YLabelEdit.Text <> '' then
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ChartForm.SetYTitle(YLabelEdit.Text)
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FChartFrame.SetYTitle(YLabelEdit.Text)
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else
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ChartForm.SetYTitle(YEdit.Text);
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FChartFrame.SetYTitle(YEdit.Text);
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// Collect bubble IDs and create a bubble series for each unique ID.
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bubbleIDs := TStringList.Create;
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@ -475,12 +487,12 @@ begin
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end;
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for i := 0 to bubbleIDs.Count-1 do
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begin
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ser := TBubbleSeries.Create(ChartForm);
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ser := TBubbleSeries.Create(FChartFrame.Chart);
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ser.BubbleBrush.Color := DATA_COLORS[i mod Length(DATA_COLORS)];
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ser.BubbleRadiusUnits := bruY;
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ser.Title := bubbleIDs[i];
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ser.Tag := StrToInt(bubbleIDs[i]);
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ChartForm.Chart.AddSeries(ser);
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FChartFrame.Chart.AddSeries(ser);
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end;
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finally
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bubbleIDs.Free;
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@ -489,11 +501,11 @@ begin
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for i := 1 to NoCases do begin
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id := StrToInt(OS3MainFrm.DataGrid.Cells[BubbleCol, i]);
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// Find the series having this ID
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for j := 0 to ChartForm.Chart.SeriesCount-1 do
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if (ChartForm.Chart.Series[j] is TBubbleSeries) and
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(TBubbleSeries(ChartForm.Chart.Series[j]).Tag = id) then
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for j := 0 to FChartFrame.Chart.SeriesCount-1 do
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if (FChartFrame.Chart.Series[j] is TBubbleSeries) and
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(TBubbleSeries(FChartFrame.Chart.Series[j]).Tag = id) then
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begin
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ser := TBubbleSeries(ChartForm.Chart.Series[j]);
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ser := TBubbleSeries(FChartFrame.Chart.Series[j]);
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break;
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end;
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@ -507,113 +519,8 @@ begin
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ser.AddXY(xValue, yValue, sizeValue);
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end;
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ChartForm.Chart.Legend.Visible := true;
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ChartForm.Show;
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FChartFrame.Chart.Legend.Visible := true;
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end;
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{$ELSE}
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procedure TBubbleForm.PlotBubbles(NoReplications: Integer;
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XMax, XMin: Integer; YMax, YMin, BubMax, BubMin: Double);
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var
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i, j: Integer;
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XLabel, YLabel, Title, valStr, aString: String;
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ImageWide, ImageHi, Xstart, Xend, Ystart, Yend, Yincr: integer;
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LabelWide, TextHi, Xpos: Integer;
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BubColor, place: integer;
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X1, Y1, X2, Y2: integer;
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dx, dy: Integer;
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XRange, XStep: Integer;
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YRange, YStep, BubRange: Double;
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ratio, value: Double;
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intCell: Integer;
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xValue, cellvalue: Double;
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yProp: Integer;
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begin
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if BlankFrm = nil then
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BlankFrm := TBlankFrm.Create(Application);
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XRange := Xmax - Xmin;
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XStep := XRange div (NoReplications - 1);
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YRange := Ymax - Ymin;
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YStep := Yrange / 10;
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BubRange := BubMax - BubMin;
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BlankFrm.Show;
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BlankFrm.Caption := 'BUBBLE PLOT of ' + OS3MainFrm.FileNameEdit.Text;
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Xlabel := XlabelEdit.Text;
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Ylabel := YlabelEdit.Text;
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Title := TitleEdit.Text;
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ImageHi := BlankFrm.Image1.Height;
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ImageWide := BlankFrm.Image1.Width;
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Xstart := ImageWide div 10;
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Xend := (ImageWide * 9) div 10;
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Ystart := ImageHi div 10;
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Yend := (ImageHi * 8) div 10;
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BlankFrm.Image1.Canvas.Pen.Color := clBlack;
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BlankFrm.Image1.Canvas.Brush.Color := clWhite;
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BlankFrm.Image1.Canvas.Rectangle(0,0,ImageWide,ImageHi);
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BlankFrm.Image1.Canvas.FloodFill(0,0,clWhite,fsBorder);
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BlankFrm.Image1.Canvas.TextOut(Xstart-10,Ystart-30,Ylabel);
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LabelWide := BlankFrm.Image1.Canvas.TextWidth(Xlabel);
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BlankFrm.Image1.Canvas.TextOut((Xend-Xstart) div 2 - LabelWide,Yend + 40,Xlabel);
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LabelWide := BlankFrm.Image1.Canvas.TextWidth(Title);
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BlankFrm.Image1.Canvas.TextOut((Xend-Xstart) div 2 - LabelWide div 2, Ystart - 40,Title);
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// draw axis lines
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BlankFrm.Image1.Canvas.MoveTo(Xstart,Yend);
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BlankFrm.Image1.Canvas.LineTo(Xend,Yend);
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BlankFrm.Image1.Canvas.MoveTo(Xstart,Yend);
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BlankFrm.Image1.Canvas.LineTo(Xstart,Ystart);
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// create y axis values
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Yincr := (Yend - Ystart) div 10;
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for i := 0 to 10 do // print Y axis values
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begin
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place := Yend - Yincr * i;
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value := Ymin + Ystep * i;
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valStr := Format('%.2f', [value]);
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TextHi := BlankFrm.Image1.Canvas.TextHeight(valStr);
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BlankFrm.Image1.Canvas.TextOut(Xstart-30,place-TextHi, valStr);
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end;
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// create x axis values
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for i := 1 to NoReplications do // print x axis
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begin
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value := Xmin + ((i-1) * Xstep);
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ratio := i / NoReplications;
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Xpos := round(ratio * (Xend - Xstart));
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valStr := Format('%.0f',[value]);
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BlankFrm.Image1.Canvas.TextOut(Xpos,Yend + 20, valStr);
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end;
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// Plot the bubbles
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for i := 1 to NoCases do
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begin
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intcell := StrToInt(OS3MainFrm.DataGrid.Cells[BubbleCol,i]);
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xvalue := StrToFloat(OS3MainFrm.DataGrid.Cells[XCol,i]);
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cellvalue := StrToFloat(OS3MainFrm.DataGrid.Cells[YCol,i]);
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yprop := Yend - round(((cellvalue-Ymin) / Yrange) * (Yend - Ystart));
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cellvalue := StrToFloat(OS3MainFrm.DataGrid.Cells[SizeCol,i]);
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astring := Trim(OS3MainFrm.DataGrid.Cells[BubbleCol,i]);
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cellvalue := ((cellvalue - BubMin) / BubRange) * 20;
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cellvalue := cellvalue + 10;
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ratio := ((xvalue - Xmin) / Xstep) + 1;
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ratio := (ratio / noreplications) * (Xend - Xstart);
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Xpos := ceil(ratio);
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BubColor := intcell - 1;
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while (Bubcolor > 11) do Bubcolor := 12 - Bubcolor;
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BlankFrm.Image1.Canvas.Brush.Color := DATA_COLORS[Bubcolor];
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X1 := Xpos - ceil(cellvalue);
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Y1 := yprop - ceil(cellvalue);
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X2 := Xpos + ceil(cellvalue);
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Y2 := yprop + ceil(cellvalue);
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BlankFrm.Image1.Canvas.Ellipse(X1,Y1,X2,Y2);
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BlankFrm.Image1.Canvas.Brush.Color := clWhite;
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dx := BlankFrm.Image1.Canvas.TextWidth(astring) div 2;
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dy := BlankFrm.Image1.Canvas.TextHeight(astring) div 2;
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BlankFrm.Image1.Canvas.TextOut(Xpos-dx, yprop-dy, astring);
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end;
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end;
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{$ENDIF}
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procedure TBubbleForm.Reset;
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@ -668,6 +575,26 @@ begin
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UpdateBtnStates;
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end;
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procedure TBubbleForm.VarListDblClick(Sender: TObject);
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var
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index: integer;
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begin
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index := VarList.ItemIndex;
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if index > -1 then
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begin
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if BubbleEdit.Text = '' then
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BubbleEdit.Text := VarList.Items[index]
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else if XEdit.Text = '' then
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XEdit.Text := VarList.Items[index]
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else if YEdit.Text = '' then
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YEdit.Text := VarList.Items[index]
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else
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SizeEdit.Text := VarList.Items[index];
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VarList.Items.Delete(index);
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UpdateBtnStates;
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end;
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end;
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procedure TBubbleForm.UpdateBtnStates;
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var
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