-Dygraph.DrawPolygon_ = function(sides, rotationRadians, ctx, cx, cy, color, radius, delta) {
- new Dygraph.RegularShape_(sides, rotationRadians, delta).draw(ctx, cx, cy, radius);
-}
-
-Dygraph.Circles = {
- DEFAULT : function(g, name, ctx, canvasx, canvasy, color, radius) {
- ctx.beginPath();
- ctx.fillStyle = color;
- ctx.arc(canvasx, canvasy, radius, 0, 2 * Math.PI, false);
- ctx.fill();
- },
- TRIANGLE : Dygraph.shapeFunction_(3),
- SQUARE : Dygraph.shapeFunction_(4, Math.PI / 4),
- DIAMOND : Dygraph.shapeFunction_(4),
- PENTAGON : Dygraph.shapeFunction_(5),
- HEXAGON : Dygraph.shapeFunction_(6),
- CIRCLE : function(g, name, ctx, cx, cy, color, radius) {
- ctx.beginPath();
- ctx.strokeStyle = color;
- ctx.fillStyle = "white";
- ctx.arc(cx, cy, radius, 0, 2 * Math.PI, false);
- ctx.fill();
- ctx.stroke();
- },
- STAR : Dygraph.shapeFunction_(5, 0, 4 * Math.PI / 5),
- PLUS : function(g, name, ctx, cx, cy, color, radius) {
- ctx.strokeStyle = color;
+/**
+ * Is one node contained by another?
+ * @param {Node} containee The contained node.
+ * @param {Node} container The container node.
+ * @return {boolean} Whether containee is inside (or equal to) container.
+ * @private
+ */
+Dygraph.isNodeContainedBy = function(containee, container) {
+ if (container === null || containee === null) {
+ return false;
+ }
+ var containeeNode = /** @type {Node} */ (containee);
+ while (containeeNode && containeeNode !== container) {
+ containeeNode = containeeNode.parentNode;
+ }
+ return (containeeNode === container);
+};