[refactorRectangle] extracted autorangeMode into a separate describe
[refactorRectangle] extracted autorangeMode into a separate describe

NextTuesday/plottable,alyssaq/plottable,danmane/plottable,NextTuesday/plottable,RobertoMalatesta/plottable,alyssaq/plottable,danmane/plottable,NextTuesday/plottable,softwords/plottable,palantir/plottable,iobeam/plottable,palantir/plottable,alyssaq/plottable,danmane/plottable,RobertoMalatesta/plottable,softwords/plottable,iobeam/plottable,softwords/plottable,RobertoMalatesta/plottable,jacqt/plottable,palantir/plottable,palantir/plottable,jacqt/plottable,iobeam/plottable,jacqt/plottable