view .hgsubstate @ 14325:a646cee995cf stable

disable zoom-box zooming for negative log scales; enable zooming for positive log scales * graphics.cc (axes::properties::zoom): Disable zooming if either axis is log and negative. (axes::properties::zoom_about_point): Enable zooming for positive log scale axes.
author John W. Eaton <jwe@octave.org>
date Sat, 04 Feb 2012 10:29:50 -0500
parents eb29a53834af
children e8ef57b7bd2a 43aa8d583b02
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f9813bce2c06a6130a68db4478d1b16ddadaf276 gnulib