return;
}
if (ann[i].icon &&
- !(ann[i].hasOwnProperty('iconWidth') &&
- ann[i].hasOwnProperty('iconHeight'))) {
- this.dygraph_.error("Must set iconWidth and iconHeight when setting " +
+ !(ann[i].hasOwnProperty('width') &&
+ ann[i].hasOwnProperty('height'))) {
+ this.dygraph_.error("Must set width and height when setting " +
"annotation.icon property");
return;
}
Dygraph.update(this.options, new_options ? new_options : {});
};
+/**
+ * Return a copy of the point at the indicated index, with its yval unstacked.
+ * @param int index of point in layout_.points
+ */
+DygraphLayout.prototype.unstackPointAtIndex = function(idx) {
+ var point = this.points[idx];
+
+ // Clone the point since we modify it
+ var unstackedPoint = {};
+ for (var i in point) {
+ unstackedPoint[i] = point[i];
+ }
+
+ if (!this.attr_("stackedGraph")) {
+ return unstackedPoint;
+ }
+
+ // The unstacked yval is equal to the current yval minus the yval of the
+ // next point at the same xval.
+ for (var i = idx+1; i < this.points.length; i++) {
+ if (this.points[i].xval == point.xval) {
+ unstackedPoint.yval -= this.points[i].yval;
+ break;
+ }
+ }
+
+ return unstackedPoint;
+}
+
// Subclass PlotKit.CanvasRenderer to add:
// 1. X/Y grid overlay
// 2. Ability to draw error bars (if required)
"position": "absolute",
"fontSize": this.options.axisLabelFontSize + "px",
"zIndex": 10,
- "overflow": "hidden",
+ "overflow": "hidden"
};
var bindEvt = function(eventName, classEventName, p, self) {
div.className += " " + a.cssClass;
}
- var width = a.hasOwnProperty('height') ? a.height : 20;
- var height = a.hasOwnProperty('width') ? a.width : 16;
+ var width = a.hasOwnProperty('width') ? a.width : 16;
+ var height = a.hasOwnProperty('height') ? a.height : 16;
if (a.hasOwnProperty('icon')) {
var img = document.createElement("img");
img.src = a.icon;
- img.width = width = a.iconWidth;
- img.height = height = a.iconHeight;
+ img.width = width;
+ img.height = height;
div.appendChild(img);
} else if (p.annotation.hasOwnProperty('shortText')) {
div.appendChild(document.createTextNode(p.annotation.shortText));
}
div.style.left = (p.canvasx - width / 2) + "px";
- div.style.top = (p.canvasy - height - tick_height) + "px";
+ if (a.attachAtBottom) {
+ div.style.top = (this.area.h - height - tick_height) + "px";
+ } else {
+ div.style.top = (p.canvasy - height - tick_height) + "px";
+ }
div.style.width = width + "px";
div.style.height = height + "px";
div.title = p.annotation.text;
var ctx = this.element.getContext("2d");
ctx.strokeStyle = this.colors[p.name];
ctx.beginPath();
- ctx.moveTo(p.canvasx, p.canvasy);
- ctx.lineTo(p.canvasx, p.canvasy - 2 - tick_height);
+ if (!a.attachAtBottom) {
+ ctx.moveTo(p.canvasx, p.canvasy);
+ ctx.lineTo(p.canvasx, p.canvasy - 2 - tick_height);
+ } else {
+ ctx.moveTo(p.canvasx, this.area.h);
+ ctx.lineTo(p.canvasx, this.area.h - 2 - tick_height);
+ }
ctx.closePath();
ctx.stroke();
}
for (var i = 0; i < setCount; i++) {
var setName = setNames[i];
var color = this.colors[setName];
+ var strokeWidth = this.dygraph_.attr_("strokeWidth", setName);
// setup graphics context
context.save();
var point = this.layout.points[0];
- var pointSize = this.dygraph_.attr_("pointSize");
+ var pointSize = this.dygraph_.attr_("pointSize", setName);
var prevX = null, prevY = null;
- var drawPoints = this.dygraph_.attr_("drawPoints");
+ var drawPoints = this.dygraph_.attr_("drawPoints", setName);
var points = this.layout.points;
for (var j = 0; j < points.length; j++) {
var point = points[j];
prevX = point.canvasx;
prevY = point.canvasy;
} else {
- ctx.beginPath();
- ctx.strokeStyle = color;
- ctx.lineWidth = this.options.strokeWidth;
- ctx.moveTo(prevX, prevY);
- if (stepPlot) {
- ctx.lineTo(point.canvasx, prevY);
+ // TODO(danvk): figure out why this conditional is necessary.
+ if (strokeWidth) {
+ ctx.beginPath();
+ ctx.strokeStyle = color;
+ ctx.lineWidth = strokeWidth;
+ ctx.moveTo(prevX, prevY);
+ if (stepPlot) {
+ ctx.lineTo(point.canvasx, prevY);
+ }
+ prevX = point.canvasx;
+ prevY = point.canvasy;
+ ctx.lineTo(prevX, prevY);
+ ctx.stroke();
}
- prevX = point.canvasx;
- prevY = point.canvasy;
- ctx.lineTo(prevX, prevY);
- ctx.stroke();
}
if (drawPoints || isIsolated) {