Difference between revisions of "TAChart Chart"

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The Chart is the component from where you control much of the behaviour of your diagrams.
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!! Under Construction... !!
 +
 
 +
The Chart is the component from where you control much of the behavior of your diagrams.
  
−
<br>
 
 
* [[#Methods_Public_id|'''Public Methods''']]
 
* [[#Methods_Public_id|'''Public Methods''']]
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Clone <br>
+
*:Clone  
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SaveToImage <br>
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*:SaveToImage  
−
GetFullExtent <br>
+
*:GetFullExtent  
−
GetLegendItems <br>
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*:GetLegendItems
−
GraphToImage <br>
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*:GraphToImage
−
ImageToGraph <br>
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*:ImageToGraph  
−
XGraphToImage <br>
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*:XGraphToImage  
−
XImageToGraph <br>
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*:XImageToGraph  
−
YGraphToImage <br>
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*:YGraphToImage  
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YImageToGraph <br>
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*:YImageToGraph  
−
 
 
 
# [[#IsPointInViewPort_id|'''IsPointInViewPort <F>''']]
 
# [[#IsPointInViewPort_id|'''IsPointInViewPort <F>''']]
 
# [[#EraseBackground_id|'''EraseBackground <P>''']]
 
# [[#EraseBackground_id|'''EraseBackground <P>''']]
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# [[#DrawLineVert_id|'''Procedure DrawLineVert''']]
 
# [[#DrawLineVert_id|'''Procedure DrawLineVert''']]
 
# [[#DrawOnCanvas_id|'''Procedure DrawOnCanvas''']]
 
# [[#DrawOnCanvas_id|'''Procedure DrawOnCanvas''']]
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AddSeries <br>
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#:AddSeries
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DeleteSeries <br>
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#:DeleteSeries
−
RemoveSeries <br>
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#:RemoveSeries
−
ClearSeries <br>
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#:ClearSeries
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CopyToClipboardBitmap <br>
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#:CopyToClipboardBitmap
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DisableRedrawing <br>
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#:DisableRedrawing  
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Draw <br>
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#:Draw
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DrawLegendOn <br>
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#:DrawLegendOn
−
EnableRedrawing <br>
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#:EnableRedrawing
−
PaintOnAuxCanvas <br>
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#:PaintOnAuxCanvas
−
PaintOnCanvas <br>
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#:PaintOnCanvas
−
Prepare <br>
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#:Prepare
−
SaveToBitmapFile <br>
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#:SaveToBitmapFile
−
SaveToFile <br>
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#:SaveToFile
−
StyleChanged <br>
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#:StyleChanged
−
ZoomFull <br>
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#:ZoomFull
−
 
 
 
# [[#Properties_id|'''Properties''']]
 
# [[#Properties_id|'''Properties''']]
 
* [[#Published_prop_id|'''Published''']]
 
* [[#Published_prop_id|'''Published''']]
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Drawer <br>
+
*: Align
−
AutoFocus <br>
+
*: Anchors
−
AllowZoom <br>
+
*: BorderSpacing
−
AntialiasingMode <br>
+
*: Color
−
AxisList <br>
+
*: DoubleBuffered
−
AxisVisible <br>
+
*: DragCursor
−
BackColor <br>
+
*: DragMode
−
BottomAxis <br>
+
*: Enabled
−
Depth <br>
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*: ParentColor
−
ExpandPercentage <br>
+
*: ParentShowHint
−
Extent <br>
+
*: PopupMenu
−
ExtentSizeLimit <br>
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*: ShowHint
−
Foot <br>
+
*: Visible
−
Frame <br>
+
*: Drawer
−
GUIConnector <br>
+
*: AutoFocus
−
LeftAxis <br>
+
*: AllowZoom
−
Legend <br>
+
*: AntialiasingMode
−
Margins <br>
+
*: AxisList
−
MarginsExternal <br>
+
*: AxisVisible
−
Proportional <br>
+
*: BackColor
−
ReticuleMode <br>
+
*: BottomAxis
−
Series <br>
+
*: Depth
−
Title <br>
+
*: ExpandPercentage
−
Toolset <br>
+
*: Extent
−
 
+
*: ExtentSizeLimit
−
 
+
*: Foot
−
<br>
+
*: Frame
−
<br>
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*: GUIConnector
−
<br>
+
*: LeftAxis
−
 
+
*: Legend
 +
*: Margins
 +
*: MarginsExternal
 +
*: Proportional
 +
*: ReticuleMode
 +
*: Series
 +
*: Title
 +
*: Toolset
 
* [[#Unpublished_prop_id|'''Unpublished''']]
 
* [[#Unpublished_prop_id|'''Unpublished''']]
 
ActiveToolIndex <br>
 
ActiveToolIndex <br>
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YGraphMax <br>
 
YGraphMax <br>
 
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>
  
  
−
<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>
 
  
 
   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
 
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    property Drawer: IChartDrawer read FConnectorData.FDrawer;
 
−
 
−
  public // Coordinate conversion
 
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    function GraphToImage(const AGraphPoint: TDoublePoint): TPoint;
 
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    function ImageToGraph(const APoint: TPoint): TDoublePoint; overload;
 
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    function ImageToGraph(const AX, AY: Integer): TDoublePoint; overload;
 
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    function XGraphToImage(AX: Double): Integer; inline;
 
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    function XImageToGraph(AX: Integer): Double; inline;
 
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    function YGraphToImage(AY: Double): Integer; inline;
 
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    function YImageToGraph(AY: Integer): Double; inline;
 
−
 
−
 
−
  published
 
−
 
−
  published
 
−
    property OnAfterDraw: TDrawEvent read FOnAfterDraw write SetOnAfterDraw;
 
−
    property OnAfterDrawBackground: TChartAfterDrawEvent
 
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      read FOnAfterDrawBackground write SetOnAfterDrawBackground;
 
−
    property OnAfterDrawBackWall: TChartAfterDrawEvent
 
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      read FOnAfterDrawBackWall write SetOnAfterDrawBackWall;
 
−
    property OnAfterPaint: TChartEvent read FOnAfterPaint write FOnAfterPaint;
 
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    property OnBeforeDrawBackground: TChartBeforeDrawEvent
 
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      read FOnBeforeDrawBackground write SetOnBeforeDrawBackground;
 
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    property OnBeforeDrawBackWall: TChartBeforeDrawEvent
 
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      read FOnBeforeDrawBackWall write SetOnBeforeDrawBackWall;
 
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    property OnDrawReticule: TDrawReticuleEvent
 
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      read FOnDrawReticule write SetOnDrawReticule;
 
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    property OnExtentChanged: TChartEvent
 
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      read FOnExtentChanged write FOnExtentChanged;
 
−
    property OnExtentChanging: TChartEvent
 
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      read FOnExtentChanging write FOnExtentChanging;
 
−
 
−
  published
 
−
    property Align;
 
−
    property Anchors;
 
−
    property BorderSpacing;
 
−
    property Color default clBtnFace;
 
−
    property DoubleBuffered;
 
−
    property DragCursor;
 
−
    property DragMode;
 
−
    property Enabled;
 
−
    property ParentColor;
 
−
    property ParentShowHint;
 
−
    property PopupMenu;
 
−
    property ShowHint;
 
−
    property Visible;
 
  
−
  published
+
[[Category:Old or unknown pages]]
−
    property OnClick;
 
−
    property OnDblClick;
 
−
    property OnDragDrop;
 
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    property OnDragOver;
 
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    property OnEndDrag;
 
−
    property OnMouseDown;
 
−
    property OnMouseMove;
 
−
    property OnMouseUp;
 
−
    property OnStartDrag;
 

Latest revision as of 11:58, 2 February 2017

!! Under Construction... !!

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

  • Public Methods
    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
  9. Properties
  • Published
    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
  • Unpublished

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=107013"