[Glade-users] GtkDrawingArea

Alphonso wrote:

Glade Users

     I'm trying to use the GtkDrawingArea to graph sine 
waves, but GTK+ 
doesn't seem
to offer a way to graph points as floating point coordinates onto the 
GtkDrawingArea. I'm trying to think of way to map sin(x) 
values onto the 
DrawingArea using integer values in someway. If anyone knows 
of another 

It's just a matter of scaling the values that you want to draw from
-1, 1 to 0, height

Something as y = (1.0 - sin(x)) * height / 2; would do it.
With a little more of math you should be able to plot with an offset, of


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