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Home ChartPack RChart Class TRChart Methods Arrow
See also: Line, DrawTo 

Arrow

Unit:SDL_rchart
Class:TRChart
Declaration:procedure Arrow (x1,y1, x2,y2: double; HeadSize: integer);

The method Arrow draws an arrow from the point (x1,y1) to the point (x2,y2). The parameter HeadSize determines the size of the head (in pixels!). Please note that you have to use a minimum size of 4 to draw acceptable arrowheads.

The drawing cursor is set to the position (x2,y2). The coordinates are real coordinates of the chart window. The line width of may be adjusted by the property LineWidth.

 

Hint: In the Light Edition the number of chart elements is restricted to 1000 elements.


Last Update: 2007-Mai-19