code: function(points) {
              var controlPoints = this.getCurveControlPoints(points);
              var path = ['M', points[0].x, points[0].y];
  
              for (var i = 0; i < controlPoints[0].length; i++) {
                  path.push('C', controlPoints[0][i].x, controlPoints[0][i].y, controlPoints[1][i].x, controlPoints[1][i].y, points[i+1].x, points[i+1].y);        
              }
              return path;
          }
docs: Cubic Bezier curve path through points. Ported from C# implementation by Oleg V. Polikarpotchkin and Peter Lee (http://www.codeproject.com/KB/graphics/BezierSpline.aspx). @param {array} points Array of points through which the smooth line will go. @return {array} SVG Path commands as an array