Difference between revisions of "TAChart Chart"

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StyleChanged <br>
 
StyleChanged <br>
 
ZoomFull <br>
 
ZoomFull <br>
−
 
 
# [[#Properties_id|'''Properties''']]
 
# [[#Properties_id|'''Properties''']]
 
* [[#Published_prop_id|'''Published''']]
 
* [[#Published_prop_id|'''Published''']]
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ShowHint <br>
 
ShowHint <br>
 
Visible <br>
 
Visible <br>
−
 
 
Drawer <br>
 
Drawer <br>
 
AutoFocus <br>
 
AutoFocus <br>
Line 99: Line 97:
 
YGraphMin <br>
 
YGraphMin <br>
 
# [[#Events_id|'''Events''']]
 
# [[#Events_id|'''Events''']]
 +
OnAfterDraw <br>
 +
OnAfterDrawBackground <br>
 +
OnAfterDrawBackWall <br>
 +
OnAfterPaint <br>
 +
OnBeforeDrawBackground <br>
 +
OnBeforeDrawBackWall <br>
 +
OnDrawReticule <br>
 +
OnExtentChanged <br>
 +
OnExtentChanging <br>
 +
OnClick <br>
 +
OnDblClick <br>
 +
OnDragDrop <br>
 +
OnDragOver <br>
 +
OnEndDrag <br>
 +
OnMouseDown <br>
 +
OnMouseMove <br>
 +
OnMouseUp <br>
 +
OnStartDrag <br>
 +
 +
 
* [[#Methods_Public_id|'''Public Methods''']]
 
* [[#Methods_Public_id|'''Public Methods''']]
 
** [[#Functions_id|'''Functions''']]
 
** [[#Functions_id|'''Functions''']]
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** [[#Unpublished_prop_id|'''Published''']]
 
** [[#Unpublished_prop_id|'''Published''']]
 
* [[#Events_id|'''Events''']]
 
* [[#Events_id|'''Events''']]
−
 
  
 
<br><br><br>
 
<br><br><br>
  
 
   public // Helpers for series drawing
 
   public // Helpers for series drawing
−
    procedure DrawLineHoriz(ADrawer: IChartDrawer; AY: Integer);
 
−
    procedure DrawLineVert(ADrawer: IChartDrawer; AX: Integer);
 
−
    procedure DrawOnCanvas(Rect: TRect; ACanvas: TCanvas); deprecated;
 
−
    function IsPointInViewPort(const AP: TDoublePoint): Boolean;
 
−
 
−
  public
 
−
    property Drawer: IChartDrawer read FConnectorData.FDrawer;
 
−
 
−
  public // Coordinate conversion
 
−
    function GraphToImage(const AGraphPoint: TDoublePoint): TPoint;
 
−
    function ImageToGraph(const APoint: TPoint): TDoublePoint; overload;
 
−
    function ImageToGraph(const AX, AY: Integer): TDoublePoint; overload;
 
−
    function XGraphToImage(AX: Double): Integer; inline;
 
−
    function XImageToGraph(AX: Integer): Double; inline;
 
−
    function YGraphToImage(AY: Double): Integer; inline;
 
−
    function YImageToGraph(AY: Integer): Double; inline;
 
−
 
−
 
−
  published
 
−
 
−
  published
 
−
    property OnAfterDraw: TDrawEvent read FOnAfterDraw write SetOnAfterDraw;
 
−
    property OnAfterDrawBackground: TChartAfterDrawEvent
 
−
      read FOnAfterDrawBackground write SetOnAfterDrawBackground;
 
−
    property OnAfterDrawBackWall: TChartAfterDrawEvent
 
−
      read FOnAfterDrawBackWall write SetOnAfterDrawBackWall;
 
−
    property OnAfterPaint: TChartEvent read FOnAfterPaint write FOnAfterPaint;
 
−
    property OnBeforeDrawBackground: TChartBeforeDrawEvent
 
−
      read FOnBeforeDrawBackground write SetOnBeforeDrawBackground;
 
−
    property OnBeforeDrawBackWall: TChartBeforeDrawEvent
 
−
      read FOnBeforeDrawBackWall write SetOnBeforeDrawBackWall;
 
−
    property OnDrawReticule: TDrawReticuleEvent
 
−
      read FOnDrawReticule write SetOnDrawReticule;
 
−
    property OnExtentChanged: TChartEvent
 
−
      read FOnExtentChanged write FOnExtentChanged;
 
−
    property OnExtentChanging: TChartEvent
 
−
      read FOnExtentChanging write FOnExtentChanging;
 
−
 
−
 
−
  published
 
−
    property OnClick;
 
−
    property OnDblClick;
 
−
    property OnDragDrop;
 
−
    property OnDragOver;
 
−
    property OnEndDrag;
 
−
    property OnMouseDown;
 
−
    property OnMouseMove;
 
−
    property OnMouseUp;
 
−
    property OnStartDrag;
 

Revision as of 16:15, 20 December 2013

The Chart is the component from where you control much of the behaviour of your diagrams.


Clone
SaveToImage
GetFullExtent
GetLegendItems
GraphToImage
ImageToGraph
XGraphToImage
XImageToGraph
YGraphToImage
YImageToGraph

  1. IsPointInViewPort <F>
  2. EraseBackground

  3. Procedure GetChildren
  4. Procedure Paint
  5. Procedure SetChildOrder
  6. Procedure DrawLineHoriz
  7. Procedure DrawLineVert
  8. Procedure DrawOnCanvas

AddSeries
DeleteSeries
RemoveSeries
ClearSeries
CopyToClipboardBitmap
DisableRedrawing
Draw
DrawLegendOn
EnableRedrawing
PaintOnAuxCanvas
PaintOnCanvas
Prepare
SaveToBitmapFile
SaveToFile
StyleChanged
ZoomFull

  1. Properties

Align
Anchors
BorderSpacing
Color
DoubleBuffered
DragCursor
DragMode
Enabled
ParentColor
ParentShowHint
PopupMenu
ShowHint
Visible
Drawer
AutoFocus
AllowZoom
AntialiasingMode
AxisList
AxisVisible
BackColor
BottomAxis
Depth
ExpandPercentage
Extent
ExtentSizeLimit
Foot
Frame
GUIConnector
LeftAxis
Legend
Margins
MarginsExternal
Proportional
ReticuleMode
Series
Title
Toolset

ActiveToolIndex
Broadcaster
ChartHeight
ChartWidth
ClipRect
CurrentExtent
ExtentBroadcaster
IsZoomed
LogicalExtent
OnChartPaint
PrevLogicalExtent
RenderingParams
ReticulePos
SeriesCount
XGraphMax
XGraphMin
YGraphMax
YGraphMin

  1. Events

OnAfterDraw
OnAfterDrawBackground
OnAfterDrawBackWall
OnAfterPaint
OnBeforeDrawBackground
OnBeforeDrawBackWall
OnDrawReticule
OnExtentChanged
OnExtentChanging
OnClick
OnDblClick
OnDragDrop
OnDragOver
OnEndDrag
OnMouseDown
OnMouseMove
OnMouseUp
OnStartDrag 





 public // Helpers for series drawing
Retrieved from "http://wiki.freepascal.org/index.php?title=TAChart_Chart&oldid=74958"