xrange = samplemap[nsamples - 1] - samplemap[0];
xrange = max(xrange, auxxrange);
if (xrange == 0.0) xrange = 1.0; /* avoid division by 0.0 */
xrange = samplemap[nsamples - 1] - samplemap[0];
xrange = max(xrange, auxxrange);
if (xrange == 0.0) xrange = 1.0; /* avoid division by 0.0 */
graphwidth = titlewidth - graphx0 - (keyOnGraph ? KeyWidth() : 0);
graphheight = borderheight - titleheight - (2 * borderspace) - graphy0;
}
graphwidth = titlewidth - graphx0 - (keyOnGraph ? KeyWidth() : 0);
graphheight = borderheight - titleheight - (2 * borderspace) - graphy0;
}