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Named Fiddles
Skia Fiddle
Skia Version:
3d1a3b
void draw(SkCanvas* canvas) { SkPaint paint; paint.setAntiAlias(true); const SkPoint points[] = { { 60, -110 }, { 90, 10 }, { 120, -110 }, { 180, -50 } }; const SkPoint origin = {0, 0}; canvas->translate(30, 140); for (auto point : points) { paint.setStrokeWidth(1); paint.setColor(SK_ColorBLACK); canvas->drawLine(origin, point, paint); SkVector normal; normal.setLength(point.fX, point.fY, 100); paint.setStrokeWidth(10); paint.setColor(0x3fbf4512); canvas->drawLine(origin, normal, paint); } }
Skia API Documentation