[yt-dev] Issue #772: Unitrefactor: Off-axis slice plots don't look right when the width is explicitly set (yt_analysis/yt)

New issue 772: Unitrefactor: Off-axis slice plots don't look right when the width is explicitly set https://bitbucket.org/yt_analysis/yt/issue/772/unitrefactor-off-axis-slice-p... John ZuHone: This script: ``` #!python pf = load("GasSloshing/sloshing_nomag2_hdf5_plt_cnt_0100") slc = SlicePlot(pf, [0.1, -0.1, 0.2], ["temperature"]) slc.show() ``` produces this plot:  but if we try to set the width: ``` #!python slc.set_width(500.,"kpc") ``` produces this one:  Responsible: ngoldbaum