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subclass of Widget
ChartGrid is not a widget type. It is a class whose objects can be associated with a canvas widget. When a ChartGrid instance is associated with a canvas, it will draw a grid on this canvas. Several ChartGrid, LineChart and BarChart objects can be associated with the same canvas.

ChartGrid specific options

ChartGrid objects support the following options in its configure method
name of canvas to draw the barchart
unique tag for all canvas items of the chart
area in which to diplay the chart (a list of four numbers)
xrange to display
xrange to display
numbers and gridlines are shown at startx+x*stepx
numbers and gridlines are shown at starty+y*stepy
font used for numbers
show numbers on x axis
show numbers on y axis

ChartGrid specific methods

pathname destroy
pathname configure ?option? ?value? ?option value ...?
pathname redraw

Peter De Rijk
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