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Re: Graphics

Posted by: David.Cottrell <David.Cottrell@...>

I know Mel is not a PG user - but you can pinch some great FN's from the
PICT filter to do most of the scrolling and stuff (this is what I am
doing).

One simple thing that is bugging me though is passing a rectange
co-ordinates between functions. That is why doesn't this work:

Local FN setToWindow
'sets the graph size to be the same as the window size

DIM graphRect.8
graphRect.top = _topMargin
graphRect.left = _leftMargin
graphRect.bottom = WINDOW(_height) - _bottomMargin - 10
graphRect.right = WINDOW(_width) - _rightMargin

END FN = graphRect

LOCAL FN drawGraph
DIM theRect.8
theRect = FN setToWindow <- stuffs up here
END FN

------------------------------------------------------------------
Dr David Cottrell James Cook University

All unconventional spellings that you might notice in the above are
intentional, and are just part of a living dynamic language.
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