The command to use. Should be one of: c, C, s, S, q, Q.
An array containing all of the points to pass to the curve command, in order. The points are represented as strings of the format ' x, y '.
A string defining one or more Bezier curves. See the MDN documentation for exact format.
Draw a cubic or quadratic curve. See developer.mozilla.org/en-US/docs/Web/SVG/Attribute/d#Cubic_Bézier_Curve These coordinates are unitless and hence in the user coordinate system.