mirror of
https://gitlab.com/freepascal.org/lazarus/lazarus.git
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TAChart: Add sources of tutorial on logarithmic axis to folder tutorials/moores_law, update readme.txt
git-svn-id: trunk@39219 -
This commit is contained in:
wp
parent
d0904e069a
commit
2999984266
4
.gitattributes
vendored
4
.gitattributes
vendored
@ -3120,6 +3120,10 @@ components/tachart/tutorials/mandelbrot/main.lfm svneol=native#text/plain
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components/tachart/tutorials/mandelbrot/main.pas svneol=native#text/pascal
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components/tachart/tutorials/mandelbrot/main.pas svneol=native#text/pascal
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components/tachart/tutorials/mandelbrot/mandelbrot.lpi svneol=native#text/plain
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components/tachart/tutorials/mandelbrot/mandelbrot.lpi svneol=native#text/plain
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components/tachart/tutorials/mandelbrot/mandelbrot.lpr svneol=native#text/pascal
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components/tachart/tutorials/mandelbrot/mandelbrot.lpr svneol=native#text/pascal
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components/tachart/tutorials/moores_law/main.lfm svneol=native#text/plain
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components/tachart/tutorials/moores_law/main.pas svneol=native#text/pascal
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components/tachart/tutorials/moores_law/moore.lpi svneol=native#text/plain
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components/tachart/tutorials/moores_law/moore.lpr svneol=native#text/pascal
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components/tachart/tutorials/readme.txt svneol=native#text/plain
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components/tachart/tutorials/readme.txt svneol=native#text/plain
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components/tdbf/Makefile svneol=native#text/plain
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components/tdbf/Makefile svneol=native#text/plain
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components/tdbf/Makefile.compiled svneol=native#text/plain
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components/tdbf/Makefile.compiled svneol=native#text/plain
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112
components/tachart/tutorials/moores_law/main.lfm
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112
components/tachart/tutorials/moores_law/main.lfm
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@ -0,0 +1,112 @@
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object Form1: TForm1
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Left = 244
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Height = 356
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Top = 193
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Width = 552
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Caption = 'Form1'
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ClientHeight = 356
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ClientWidth = 552
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OnCreate = FormCreate
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LCLVersion = '1.0.1.3'
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object Chart1: TChart
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Left = 0
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Height = 356
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Top = 0
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Width = 552
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AxisList = <
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item
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Grid.Color = clSilver
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Marks.Format = '%0:.0n'
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Marks.Source = ListChartSource2
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Marks.Style = smsCustom
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Minors = <
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item
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Grid.Visible = False
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Intervals.Count = 9
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Intervals.MinLength = 5
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Intervals.Options = [aipUseCount]
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end>
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Title.LabelFont.Orientation = 900
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Title.LabelFont.Style = [fsBold]
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Title.Visible = True
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Title.Caption = 'Number of transistors'
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Transformations = ChartAxisTransformations1
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end
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item
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Grid.Color = clSilver
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Intervals.MaxLength = 60
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Alignment = calBottom
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Minors = <>
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Title.LabelFont.Style = [fsBold]
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Title.Visible = True
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Title.Caption = 'Year of market introduction'
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end>
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BackColor = clWhite
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Foot.Alignment = taLeftJustify
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Foot.Brush.Color = clBtnFace
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Foot.Font.Color = clBlue
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Foot.Text.Strings = (
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'Source:'
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'http://www.intel.com/pressroom/kits/quickreffam.htm'
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)
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Foot.Visible = True
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Margins.Left = 24
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Margins.Right = 24
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Title.Brush.Color = clBtnFace
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Title.Font.Color = clBlue
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Title.Font.Style = [fsBold]
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Title.Text.Strings = (
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'Progress in Microelectronics'
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)
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Title.Visible = True
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Align = alClient
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ParentColor = False
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object Chart1LineSeries1: TLineSeries
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Marks.Format = '%2:s'
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Marks.LinkPen.Color = clGray
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Marks.Style = smsLabel
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AxisIndexY = 0
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LineType = ltNone
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Pointer.Brush.Color = clRed
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Pointer.Style = psCircle
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ShowPoints = True
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Source = ListChartSource1
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end
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object Chart1FitSeries1: TFitSeries
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AxisIndexX = 1
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AxisIndexY = 0
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FitEquation = feExp
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OnFitComplete = Chart1FitSeries1FitComplete
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ParamCount = 2
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Source = ListChartSource1
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end
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end
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object ListChartSource1: TListChartSource
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DataPoints.Strings = (
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'1972|2300|?|4004'
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'1974|6000|?|8080'
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'1978|29000|?|8086'
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'1982|134000|?|80286'
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'1986|275000|?|80386'
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'1989|1200000|?|80486'
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'1993|3100000|?|Pentium'
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'1997|7500000|?|Pentium II'
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'2001|42000000|?|Xeon'
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'2006|152000000|?|Core Duo'
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'2009|731000000|?|Core i7'
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)
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left = 240
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top = 40
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end
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object ChartAxisTransformations1: TChartAxisTransformations
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left = 243
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top = 96
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object ChartAxisTransformations1LogarithmAxisTransform1: TLogarithmAxisTransform
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Base = 10
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end
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end
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object ListChartSource2: TListChartSource
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left = 243
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top = 176
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end
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end
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73
components/tachart/tutorials/moores_law/main.pas
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73
components/tachart/tutorials/moores_law/main.pas
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unit main;
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{$mode objfpc}{$H+}
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interface
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uses
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Classes, SysUtils, FileUtil, TAGraph, TASeries, TASources, Forms, Controls,
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Graphics, Dialogs, TACustomSource, TATransformations, TAFuncSeries;
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type
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{ TForm1 }
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TForm1 = class(TForm)
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Chart1: TChart;
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Chart1FitSeries1: TFitSeries;
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Chart1LineSeries1: TLineSeries;
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ChartAxisTransformations1: TChartAxisTransformations;
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ChartAxisTransformations1LogarithmAxisTransform1: TLogarithmAxisTransform;
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ListChartSource1: TListChartSource;
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ListChartSource2: TListChartSource;
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procedure Chart1FitSeries1FitComplete(Sender: TObject);
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procedure FormCreate(Sender: TObject);
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private
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{ private declarations }
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public
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{ public declarations }
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end;
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var
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Form1: TForm1;
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implementation
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{$R *.lfm}
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uses
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Math;
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{ TForm1 }
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procedure TForm1.FormCreate(Sender: TObject);
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const
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MIN = 0;
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MAX = 12;
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var
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i: Integer;
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value: double;
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begin
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for i := MIN to MAX do begin
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value := IntPower(10, i);
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ListChartSource2.Add(value, value);
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end;
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end;
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procedure TForm1.Chart1FitSeries1FitComplete(Sender: TObject);
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begin
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{
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with Chart1FitSeries1 do
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ShowMessage(Format(
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'Fit result: a = %.9g, b = %.9g',
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[Param[0], Param[1]]
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));
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}
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Chart1.Title.Text.Add(Format(
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'The number of transistors doubles every %.0f years',
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[ln(2) / Chart1FitSeries1.Param[1]]
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));
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end;
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end.
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97
components/tachart/tutorials/moores_law/moore.lpi
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97
components/tachart/tutorials/moores_law/moore.lpi
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@ -0,0 +1,97 @@
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<?xml version="1.0"?>
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<CONFIG>
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<ProjectOptions>
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<Version Value="9"/>
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<PathDelim Value="\"/>
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<General>
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<SessionStorage Value="InProjectDir"/>
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<MainUnit Value="0"/>
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<Title Value="moore"/>
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<ResourceType Value="res"/>
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<UseXPManifest Value="True"/>
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</General>
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<i18n>
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<EnableI18N LFM="False"/>
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</i18n>
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<VersionInfo>
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<StringTable ProductVersion=""/>
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</VersionInfo>
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<BuildModes Count="1">
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<Item1 Name="Default" Default="True"/>
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</BuildModes>
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<PublishOptions>
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<Version Value="2"/>
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<IncludeFileFilter Value="*.(pas|pp|inc|lfm|lpr|lrs|lpi|lpk|sh|xml)"/>
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<ExcludeFileFilter Value="*.(bak|ppu|o|so);*~;backup"/>
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</PublishOptions>
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<RunParams>
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<local>
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<FormatVersion Value="1"/>
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</local>
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</RunParams>
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<RequiredPackages Count="2">
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<Item1>
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<PackageName Value="TAChartLazarusPkg"/>
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</Item1>
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<Item2>
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<PackageName Value="LCL"/>
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</Item2>
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</RequiredPackages>
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<Units Count="2">
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<Unit0>
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<Filename Value="moore.lpr"/>
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<IsPartOfProject Value="True"/>
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<UnitName Value="moore"/>
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</Unit0>
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<Unit1>
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<Filename Value="main.pas"/>
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<IsPartOfProject Value="True"/>
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<ComponentName Value="Form1"/>
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<HasResources Value="True"/>
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<ResourceBaseClass Value="Form"/>
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<UnitName Value="main"/>
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</Unit1>
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</Units>
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</ProjectOptions>
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<CompilerOptions>
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<Version Value="11"/>
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<PathDelim Value="\"/>
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<SearchPaths>
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<IncludeFiles Value="$(ProjOutDir)"/>
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<UnitOutputDirectory Value="lib\$(TargetCPU)-$(TargetOS)"/>
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</SearchPaths>
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<CodeGeneration>
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<SmartLinkUnit Value="True"/>
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</CodeGeneration>
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<Linking>
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<Debugging>
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<StripSymbols Value="True"/>
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</Debugging>
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<LinkSmart Value="True"/>
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<Options>
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<Win32>
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<GraphicApplication Value="True"/>
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</Win32>
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</Options>
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</Linking>
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<Other>
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<CompilerMessages>
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<UseMsgFile Value="True"/>
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</CompilerMessages>
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<CompilerPath Value="$(CompPath)"/>
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</Other>
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</CompilerOptions>
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<Debugging>
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<Exceptions Count="3">
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<Item1>
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<Name Value="EAbort"/>
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</Item1>
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<Item2>
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<Name Value="ECodetoolError"/>
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</Item2>
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<Item3>
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<Name Value="EFOpenError"/>
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</Item3>
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</Exceptions>
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</Debugging>
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</CONFIG>
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20
components/tachart/tutorials/moores_law/moore.lpr
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20
components/tachart/tutorials/moores_law/moore.lpr
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program moore;
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{$mode objfpc}{$H+}
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uses
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{$IFDEF UNIX}{$IFDEF UseCThreads}
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cthreads,
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{$ENDIF}{$ENDIF}
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Interfaces, // this includes the LCL widgetset
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Forms, main, tachartlazaruspkg
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{ you can add units after this };
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{$R *.res}
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begin
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Application.Initialize;
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Application.CreateForm(TForm1, Form1);
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Application.Run;
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end.
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@ -13,6 +13,19 @@ topic:
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- legend
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- legend
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- axis titles
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- axis titles
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--------------------------------------------------------------------------------
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folder "moores_law"
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--------------------------------------------------------------------------------
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tutorial
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http://wiki.lazarus.freepascal.org/TAChart_Tutorial:_ListChartSource,_Logarithmic_Axis,_Fitting
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topics
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- enter data at design-time
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- point series
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- series marks
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- logarithmic axis
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- fitting
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--------------------------------------------------------------------------------
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--------------------------------------------------------------------------------
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folder "func_series"
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folder "func_series"
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--------------------------------------------------------------------------------
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--------------------------------------------------------------------------------
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Block a user