When filtering a range of altitude, I carefully select my range to the lowest and highest splays I want to display. However the colorscale applied seems to randomly select part of the purple to red colorscale: most of the time two continuous colors, sometimes 3, some others only 1. Even weirder, if I increase the range of color 1m by 1m, I suddenly get a very different color scale applied. see below screenshots.
Colorscale purple to red should always applied from filter lowest to highest values. And in case of unique value, from value.00 to value.99 as sometimes a meter make a difference.