TAChart: Add logarithmic axis to the "spline" page of the func demo

git-svn-id: trunk@34852 -
This commit is contained in:
ask 2012-01-22 09:11:54 +00:00
parent 04962883b5
commit 0f055aa049
3 changed files with 87 additions and 55 deletions

View File

@ -63,7 +63,7 @@
</Units>
</ProjectOptions>
<CompilerOptions>
<Version Value="10"/>
<Version Value="11"/>
<PathDelim Value="\"/>
<SearchPaths>
<IncludeFiles Value="$(ProjOutDir)"/>

View File

@ -1,31 +1,31 @@
object Form1: TForm1
Left = 653
Height = 362
Height = 459
Top = 209
Width = 461
Width = 550
Caption = 'Form1'
ClientHeight = 362
ClientWidth = 461
ClientHeight = 459
ClientWidth = 550
Position = poScreenCenter
LCLVersion = '0.9.31'
object PageControl1: TPageControl
Left = 0
Height = 362
Height = 459
Top = 0
Width = 461
Width = 550
ActivePage = tsDomain
Align = alClient
TabIndex = 0
TabOrder = 0
object tsDomain: TTabSheet
Caption = 'Domain'
ClientHeight = 336
ClientWidth = 453
ClientHeight = 433
ClientWidth = 542
object Chart1: TChart
Left = 0
Height = 336
Height = 433
Top = 0
Width = 453
Width = 542
AxisList = <
item
Grid.Color = clGray
@ -40,10 +40,10 @@ object Form1: TForm1
Minors = <>
end>
ExpandPercentage = 5
Extent.YMin = -6
Extent.YMax = 6
Extent.UseYMin = True
Extent.UseYMax = True
Extent.UseYMin = True
Extent.YMax = 6
Extent.YMin = -6
Foot.Brush.Color = clBtnFace
Foot.Font.Color = clBlue
Frame.Visible = False
@ -56,13 +56,13 @@ object Form1: TForm1
Align = alClient
ParentColor = False
object Chart1FuncSeries1: TFuncSeries
Extent.XMin = -6.28
Extent.YMin = -2
Extent.XMax = 6.28
Extent.YMax = 2
Extent.UseXMax = True
Extent.UseXMin = True
Extent.UseYMin = True
Extent.UseXMax = True
Extent.XMax = 6.28
Extent.XMin = -6.28
Extent.YMax = 2
Extent.YMin = -2
Title = '1 / Sin(x)'
OnCalculate = Chart1FuncSeries1Calculate
Pen.Color = clOlive
@ -90,9 +90,9 @@ object Form1: TForm1
end
end
object cbDomain: TCheckBox
Left = 388
Left = 477
Height = 17
Top = 298
Top = 395
Width = 55
Anchors = [akRight, akBottom]
Caption = 'Domain'
@ -100,9 +100,9 @@ object Form1: TForm1
TabOrder = 1
end
object cbRotate: TCheckBox
Left = 388
Left = 477
Height = 17
Top = 274
Top = 371
Width = 53
Anchors = [akRight, akBottom]
Caption = 'Rotate'
@ -112,13 +112,13 @@ object Form1: TForm1
end
object tsColorMap: TTabSheet
Caption = 'Color map'
ClientHeight = 336
ClientWidth = 453
ClientHeight = 433
ClientWidth = 542
object ChartColorMap: TChart
Left = 0
Height = 336
Height = 433
Top = 0
Width = 327
Width = 416
AxisList = <
item
Minors = <>
@ -130,10 +130,10 @@ object Form1: TForm1
Minors = <>
ZPosition = 1
end>
Extent.XMin = -1
Extent.XMax = 1
Extent.UseXMin = True
Extent.UseXMax = True
Extent.UseXMin = True
Extent.XMax = 1
Extent.XMin = -1
Foot.Brush.Color = clBtnFace
Foot.Font.Color = clBlue
Title.Brush.Color = clBtnFace
@ -146,23 +146,23 @@ object Form1: TForm1
DoubleBuffered = True
ParentColor = False
object ChartColorMapColorMapSeries1: TColorMapSeries
Extent.XMin = -0.5
Extent.XMax = 0.5
Extent.UseXMin = True
Extent.UseXMax = True
Extent.UseXMin = True
Extent.XMax = 0.5
Extent.XMin = -0.5
Title = 'sin(10x + 17y)'
ColorSource = ListChartSource1
OnCalculate = ChartColorMapColorMapSeries1Calculate
end
end
object Panel1: TPanel
Left = 332
Height = 336
Left = 421
Height = 433
Top = 0
Width = 121
Align = alRight
BevelOuter = bvNone
ClientHeight = 336
ClientHeight = 433
ClientWidth = 121
TabOrder = 1
object ChartLegendPanel1: TChartLegendPanel
@ -176,7 +176,7 @@ object Form1: TForm1
object cbInterpolate: TCheckBox
Left = 8
Height = 17
Top = 306
Top = 403
Width = 74
Anchors = [akLeft, akBottom]
Caption = 'Interpolate'
@ -186,7 +186,7 @@ object Form1: TForm1
object cbMultLegend: TCheckBox
Left = 8
Height = 17
Top = 278
Top = 375
Width = 91
Anchors = [akLeft, akBottom]
Caption = 'Expand legend'
@ -195,8 +195,8 @@ object Form1: TForm1
end
end
object Splitter1: TSplitter
Left = 327
Height = 336
Left = 416
Height = 433
Top = 0
Width = 5
Align = alRight
@ -205,19 +205,22 @@ object Form1: TForm1
end
object tsSpline: TTabSheet
Caption = 'Spline'
ClientHeight = 336
ClientWidth = 453
ClientHeight = 433
ClientWidth = 542
object ChartSpline: TChart
Left = 0
Height = 306
Height = 395
Top = 0
Width = 453
Width = 542
AxisList = <
item
Grid.Color = clGray
Grid.Cosmetic = False
Intervals.Options = [aipGraphCoords, aipUseCount, aipUseMinLength, aipUseNiceSteps]
Intervals.Tolerance = 2
Minors = <>
Title.LabelFont.Orientation = 900
Transformations = catSpline
end
item
Grid.Color = clGray
@ -234,12 +237,17 @@ object Form1: TForm1
'TAChart'
)
Align = alClient
DoubleBuffered = True
ParentColor = False
object ChartSplineLineSeries1: TLineSeries
AxisIndexX = 1
AxisIndexY = 0
Source = RandomChartSource1
end
object ChartSplineBSplineSeries1: TBSplineSeries
Active = False
AxisIndexX = 1
AxisIndexY = 0
Source = RandomChartSource1
Pen.Color = clLime
Pen.Width = 3
@ -247,6 +255,8 @@ object Form1: TForm1
end
object ChartSplineCubicSplineSeries1: TCubicSplineSeries
ZPosition = 1
AxisIndexX = 1
AxisIndexY = 0
Pointer.Brush.Color = clAqua
Source = RandomChartSource1
Options = [csoDrawFewPoints, csoDrawUnorderedX]
@ -256,12 +266,12 @@ object Form1: TForm1
end
object pnSpline: TPanel
Left = 0
Height = 30
Top = 306
Width = 453
Height = 38
Top = 395
Width = 542
Align = alBottom
ClientHeight = 30
ClientWidth = 453
ClientHeight = 38
ClientWidth = 542
TabOrder = 1
object iseSplineDegree: TTISpinEdit
Left = 60
@ -294,7 +304,7 @@ object Form1: TForm1
ParentColor = False
end
object cbCubic: TTICheckBox
Left = 324
Left = 312
Height = 23
Top = 4
Width = 90
@ -306,7 +316,7 @@ object Form1: TForm1
TabOrder = 2
end
object cbBSpline: TTICheckBox
Left = 224
Left = 220
Height = 23
Top = 4
Width = 90
@ -316,6 +326,17 @@ object Form1: TForm1
PropertyNameAsCaption = False
TabOrder = 3
end
object cbLogY: TTICheckBox
Left = 404
Height = 23
Top = 4
Width = 90
Caption = 'Log Y'
Link.TIObject = catSplineLogarithmAxisTransform
Link.TIPropertyName = 'Enabled'
PropertyNameAsCaption = False
TabOrder = 4
end
end
end
end
@ -334,7 +355,7 @@ object Form1: TForm1
'1|0|$00FF00|'
)
left = 280
top = 114
top = 112
end
object chtsColorMap: TChartToolset
left = 280
@ -351,9 +372,17 @@ object Form1: TForm1
RandSeed = 1859411043
XMax = 10
XMin = 0
YMax = 10
YMin = -10
YMax = 1000
YMin = 1
left = 280
top = 56
end
object catSpline: TChartAxisTransformations
left = 135
top = 56
object catSplineLogarithmAxisTransform: TLogarithmAxisTransform
Enabled = False
Base = 10
end
end
end

View File

@ -7,7 +7,7 @@ interface
uses
Classes, ComCtrls, ExtCtrls, RTTICtrls, StdCtrls, Forms, Graphics,
TAFuncSeries, TAGraph, TALegendPanel, TASeries, TACustomSource, TASources,
TATools;
TATools, TATransformations;
type
@ -15,6 +15,7 @@ type
TForm1 = class(TForm)
cbBSpline: TTICheckBox;
cbLogY: TTICheckBox;
cbDomain: TCheckBox;
cbRotate: TCheckBox;
cbInterpolate: TCheckBox;
@ -25,6 +26,8 @@ type
Chart1UserDrawnSeries1: TUserDrawnSeries;
Chart1XAxis: TConstantLine;
Chart1YAxis: TConstantLine;
catSpline: TChartAxisTransformations;
catSplineLogarithmAxisTransform: TLogarithmAxisTransform;
ChartSpline: TChart;
ChartColorMap: TChart;
ChartColorMapColorMapSeries1: TColorMapSeries;