Remove unused variable.
svn path=/trunk/KDE/kdebase/workspace/libs/plasma/; revision=838503
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@ -849,8 +849,6 @@ void SignalPlotter::drawPlots(QPainter *p, int top, int w, int h, int horizontal
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j < prev_prev_datapoints.count() &&
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j < prev_datapoints.count()) {
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QPolygon curve(4);
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// The height of the whole widget is h+top-> The height of the area we are plotting in is just h.
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// The y coordinate system starts from the top, so at the bottom the y coordinate is h+top.
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// So to draw a point at value y', we need to put this at h+top-y'
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