ctx.path(d, [offsetX, offsetY, fill, stroke]);
ctx.path({
d, x, y, fill, stroke
});
Delta.path(...);
d
x
y
curve(index, [value])
before(index, [value, turnMoveToLine])
after(index, [value])
remove(index)
push(method, attrs)
or push(curve)
each
map
moveTo
, etctransformPath