Difference between revisions of "TAChart Chart"
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* [[#Methods_Public_id|'''Public Methods''']] | * [[#Methods_Public_id|'''Public Methods''']] | ||
** [[#Functions_id|'''Functions''']] | ** [[#Functions_id|'''Functions''']] | ||
+ | *** [[#IsPointInViewPort_id|'''IsPointInViewPort''']] | ||
** [[#Procedures_id|'''Procedures''']] | ** [[#Procedures_id|'''Procedures''']] | ||
*** [[#EraseBackground_id|'''EraseBackground''']] | *** [[#EraseBackground_id|'''EraseBackground''']] | ||
Line 9: | Line 10: | ||
*** [[#Paint_id|'''Paint''']] | *** [[#Paint_id|'''Paint''']] | ||
*** [[#SetChildOrder_id|'''SetChildOrder''']] | *** [[#SetChildOrder_id|'''SetChildOrder''']] | ||
+ | *** [[#DrawLineHoriz_id|'''DrawLineHoriz''']] | ||
+ | *** [[#DrawLineVert_id|'''DrawLineVert''']] | ||
+ | *** [[#DrawOnCanvas_id|'''DrawOnCanvas''']] | ||
+ | |||
+ | |||
* [[#Properties_id|'''Properties''']] | * [[#Properties_id|'''Properties''']] |
Revision as of 15:39, 20 December 2013
The Chart is the component from where you control much of the behaviour of your diagrams.
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 procedure AddSeries(ASeries: TBasicChartSeries); procedure ClearSeries; function Clone: TChart; procedure CopyToClipboardBitmap; procedure DeleteSeries(ASeries: TBasicChartSeries); procedure DisableRedrawing; procedure Draw(ADrawer: IChartDrawer; const ARect: TRect); procedure DrawLegendOn(ACanvas: TCanvas; var ARect: TRect); procedure EnableRedrawing; function GetFullExtent: TDoubleRect; function GetLegendItems(AIncludeHidden: Boolean = false): TChartLegendItems; procedure PaintOnAuxCanvas(ACanvas: TCanvas; ARect: TRect); procedure PaintOnCanvas(ACanvas: TCanvas; ARect: TRect); procedure Prepare; procedure RemoveSeries(ASeries: TBasicChartSeries); inline; procedure SaveToBitmapFile(const AFileName: String); inline; procedure SaveToFile(AClass: TRasterImageClass; AFileName: String); function SaveToImage(AClass: TRasterImageClass): TRasterImage; procedure StyleChanged(Sender: TObject); override; procedure ZoomFull(AImmediateRecalc: Boolean = false); override; 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;
public property ActiveToolIndex: Integer read FActiveToolIndex; property Broadcaster: TBroadcaster read FBroadcaster; property ChartHeight: Integer read GetChartHeight; property ChartWidth: Integer read GetChartWidth; property ClipRect: TRect read FClipRect; property CurrentExtent: TDoubleRect read FCurrentExtent; property ExtentBroadcaster: TBroadcaster read FExtentBroadcaster; property IsZoomed: Boolean read FIsZoomed; property LogicalExtent: TDoubleRect read FLogicalExtent write SetLogicalExtent; property OnChartPaint: TChartPaintEvent read FOnChartPaint write SetOnChartPaint; experimental; property PrevLogicalExtent: TDoubleRect read FPrevLogicalExtent; property RenderingParams: TChartRenderingParams read GetRenderingParams write SetRenderingParams; property ReticulePos: TPoint read FReticulePos write SetReticulePos; property SeriesCount: Integer read GetSeriesCount; property XGraphMax: Double read FCurrentExtent.b.X; property XGraphMin: Double read FCurrentExtent.a.X; property YGraphMax: Double read FCurrentExtent.b.Y; property YGraphMin: Double read FCurrentExtent.a.Y;
published property AutoFocus: Boolean read FAutoFocus write FAutoFocus default false; property AllowZoom: Boolean read FAllowZoom write FAllowZoom default true; property AntialiasingMode: TChartAntialiasingMode read FAntialiasingMode write SetAntialiasingMode default amDontCare; property AxisList: TChartAxisList read FAxisList write SetAxisList; property AxisVisible: Boolean read FAxisVisible write SetAxisVisible default true; property BackColor: TColor read FBackColor write SetBackColor default clBtnFace; property BottomAxis: TChartAxis index calBottom read GetAxisByAlign write SetAxisByAlign stored false; property Depth: TChartDistance read FDepth write SetDepth default 0; property ExpandPercentage: Integer read FExpandPercentage write SetExpandPercentage default 0; property Extent: TChartExtent read FExtent write SetExtent; property ExtentSizeLimit: TChartExtent read FExtentSizeLimit write SetExtentSizeLimit; property Foot: TChartTitle read FFoot write SetFoot; property Frame: TChartPen read FFrame write SetFrame; property GUIConnector: TChartGUIConnector read FGUIConnector write SetGUIConnector; property LeftAxis: TChartAxis index calLeft read GetAxisByAlign write SetAxisByAlign stored false; property Legend: TChartLegend read FLegend write SetLegend; property Margins: TChartMargins read FMargins write SetMargins; property MarginsExternal: TChartMargins read FMarginsExternal write SetMarginsExternal; property Proportional: Boolean read FProportional write SetProportional default false; property ReticuleMode: TReticuleMode read FReticuleMode write SetReticuleMode default rmNone; property Series: TChartSeriesList read FSeries; property Title: TChartTitle read FTitle write SetTitle; property Toolset: TBasicChartToolset read FToolset write SetToolset;
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 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 property OnClick; property OnDblClick; property OnDragDrop; property OnDragOver; property OnEndDrag; property OnMouseDown; property OnMouseMove; property OnMouseUp; property OnStartDrag;