pltIDrawControl DrawEllipse
Draws an ellipse.
Syntax
pltIDrawControl_handle DrawEllipse ulx, uly, lrx, lry, style, width, color
Application
Tcl Modify
Description
Returns 0 = HW_Success or 3 = HW_InvalidHandle.
Inputs
- ulx
- X-coordinate of the upper left point of a rectangle into which the ellipse is inscribed.
- uly
- Y-coordinate of the upper left point of a rectangle into which the ellipse is inscribed.
- lrx
- X-coordinate of the lower right point of a rectangle into which the ellipse is inscribed.
- lry
- Y-coordinate of the lower right point of a rectangle into which the ellipse is inscribed.
- style
- The index of the style to be used (must be non-negative).
- width
- The width to be used (must be non-negative).
- color
- The index of the color to be used (must be non-negative).
Example
To draw an ellipse from (-.5, 1) to (.5, -1) with a style index of 1, a width of 3, and a
color index of
2:
hwi GetSessionHandle mySessionName
mySessionName GetProjectHandle myProjectName
myProjectName GetPageHandle myPageName
myPageName GetWindowHandle myWindowName
myWindowName GetClientHandle myPlotName
myPlotName GetDrawControlHandle myDrawer
myDrawer DrawEllipse -.5 1 .5 -1 1 3 2Errors
None.