adapt to dcolor changes. For that remove some code relying on HSV which is not supported anymore by dcolor (only HSL). Could be reintroduced later if really needed.
link to coding guidelines
fixes #16911 by using crispEdges when running SVG on plots where it makes sense and allow easy way to set it for other type of plots.
ES5 Array methods
missing import
add the ability to switch off spider animation using animate: false
(fixes #17090)
fix possible issue with canvas (should not happen with gfx 2.0 but
better be sure)
leverage dpointer (wip)