SVG - radiale Farbverläufe

(fx,fy) ohne Festlegung (alle Werte 0.5) (fx,fy) cx="0" cy="0" r="1" (fx,fy) cx="0" cy="0" r="0.3" (fx,fy) (cx,cy) cx="0.5" cy="0.5" r="0.5" fx="0.25" fy="0.25" (fx,fy) (cx,cy) cx="0.5" cy="0.5" r="0.5" fx="1" fy=".5" (fx,fy) (cx,cy) cx="0.5" cy="0.5" r="0.5" fx=".5" fy="1" (fx,fy) (cx,cy) cx=".2" cy=".2" r=".4" fx=".7" fy="0.6" (cx,cy) (fx,fy) cx=".7" cy=".7" r=".3" fx=".2" fy="0.2" fr="0.1"