CanvasSeq
subclass of Widget
A CanvasSeq is not a widget type. It is a class whose objects can
be associated with a canvas widget. When a CanvasSeq instance is
associated with a canvas, it will draw on this canvas.
Several CanvasSeq objects can be associated
with the same canvas.
CanvasSeq specific options
BarcHart objects support the following options in its configure method
- -canvas
- name of canvas to draw the barchart
- -area
- area in which to diplay the chart (a list of four numbers)
- -boxwidth
- display a rectangle with this width showing the area
- -boxcolor
- color of area rectangle
CanvasSeq specific methods
-
pathname destroy
-
-
pathname redraw
-