Dygraph.DEFAULT_ATTRS = {
highlightCircleSize: 3,
highlightSeriesOpts: null,
- highlightSeriesBackgroundFade: 0.5,
+ highlightSeriesBackgroundAlpha: 0.5,
labelsDivWidth: 250,
labelsDivStyles: {
div.className = "dygraph-legend";
for (var name in messagestyle) {
if (messagestyle.hasOwnProperty(name)) {
- div.style[name] = messagestyle[name];
+ try {
+ div.style[name] = messagestyle[name];
+ } catch (e) {
+ this.warn("You are using unsupported css properties for your browser in labelsDivStyles");
+ }
}
}
this.graphDiv.appendChild(div);
var point = points[i];
if (point === null) continue;
var dist = Math.abs(point.canvasx - domX);
- if (minDistX !== null && dist >= minDistX) continue;
- minDistX = dist;
- idx = i;
+ if (minDistX === null || dist < minDistX) {
+ minDistX = dist;
+ idx = i;
+ }
}
return this.idxToRow_(idx);
};
dx = point.canvasx - domX;
dy = point.canvasy - domY;
dist = dx * dx + dy * dy;
- if (minDist !== null && dist >= minDist) continue;
- minDist = dist;
- closestPoint = point;
- closestSeries = setIdx;
- idx = i;
+ if (minDist === null || dist < minDist) {
+ minDist = dist;
+ closestPoint = point;
+ closestSeries = setIdx;
+ idx = i;
+ }
}
}
var name = this.layout_.setNames[closestSeries];
}
}
// Stop if the point (domX, py) is above this series' upper edge
- if (setIdx > 0 && py >= domY) break;
- closestPoint = p1;
- closestSeries = setIdx;
+ if (setIdx == 0 || py < domY) {
+ closestPoint = p1;
+ closestSeries = setIdx;
+ }
}
var name = this.layout_.setNames[closestSeries];
return {
var ctx = this.canvas_ctx_;
if (this.attr_('highlightSeriesOpts')) {
ctx.clearRect(0, 0, this.width_, this.height_);
- var alpha = this.attr_('highlightSeriesBackgroundFade');
+ var alpha = 1.0 - this.attr_('highlightSeriesBackgroundAlpha');
if (alpha) {
// Activating background fade includes an animation effect for a gradual
// fade. TODO(klausw): make this independently configurable if it causes
var circleSize = this.attr_('highlightCircleSize', pt.name);
var callback = this.attr_("drawHighlightPointCallback", pt.name);
+ var color = this.plotter_.colors[pt.name];
if (!callback) {
callback = Dygraph.Circles.DEFAULT;
}
+ ctx.lineWidth = this.attr_('strokeWidth', pt.name);
+ ctx.strokeStyle = color;
+ ctx.fillStyle = color;
callback(this.g, pt.name, ctx, canvasx, pt.canvasy,
- this.plotter_.colors[pt.name], circleSize);
+ color, circleSize);
}
ctx.restore();