pltIDrawControl DrawLine
Draws a line.
Syntax
pltIDrawControl_handle DrawLine x1, y1, x2, y2, style, width, color
Application
Tcl Modify
Description
Returns 0 = HW_Success or 3 = HW_InvalidHandle.
Inputs
- x1
- X-coordinate of the line’s starting point.
- y1
- Y-coordinate of the line’s starting point.
- x2
- X-coordinate of the line’s endpoint.
- y2
- Y-coordinate of the line’s endpoint.
- 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 a line from (-1, 1) to (7, 4) 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 DrawLine -1 1 7 4 1 3 2Errors
None.