Avoid integer wrap around when zooming in

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#1 Avoid integer wrap around when zooming in

Status: open

Owner: nobody

Labels: None

Priority: 5

Updated: 2007-05-17

Created: 2007-05-17

Private: No

This patch fixes a problem where the curve display gets wrong due to integer overflow when zooming in.

I also added another constructor for PlotMM::Plot to make it usable for libglademm get_widget_derived.