Image & Canvas
canvasDrawCircle
$canvasDrawCircle[]
Circles are drawn using the midpoint algorithm for pixel-precise rendering. When fill is true, the circle is filled solid; when false, only a 1-pixel outline is drawn. Specifying a blend mode triggers per-pixel blending instead of the default fast-path, which may be slightly slower but enables compositing effects like multiply, screen, and overlay.
Syntax
bdfd
$canvasDrawCircle[x;y;radius;color;fill;blend?;container?]
Examples
Draw Colored Indicator Circle
$canvasCreate[statusBadge;300;100;#1E1E1E]
$canvasDrawCircle[50;50;30;#57F287;true;source-over;statusBadge]
$canvasDrawText[statusBadge;Online & Operational;100;58;18;#FFFFFF]
$attachImage[statusBadge]
$sendMessage[Service health check badge.]