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api:dk11:delphi:gisrendererabstract.tgis_rendererabstract.canvasdrawpolyline_tgis_drawbuf_integer

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TGIS_RendererAbstract.CanvasDrawPolyLine(TGIS_DrawBuf; Integer) method

DK11 for Delphi | GisRendererAbstract.TGIS_RendererAbstract.CanvasDrawPolyLine | Overloads | Fields | Methods | Properties

Draw a poly-line on the Canvas object.

Available also on: .NET | Java | ActiveX.

Syntax

// Delphi
public
  procedure CanvasDrawPolyLine(
    const _points : TGIS_DrawBuf;
    const _count : Integer
  ); overload; virtual; abstract;
// C++ Builder
public:
  virtual void CanvasDrawPolyLine(
    TGIS_DrawBuf* const _points,
    const int _count
  ) = 0 /* overload */;

Parameters

Name Type Description
_points TGIS_DrawBuf array of all points (in pixels)
_count Integer number of points to be drawn from the _points array
2018/02/17 00:10