if (div.style.height == '' && attrs.height) {
div.style.height = attrs.height + "px";
}
- if (div.offsetHeight == 0) {
+ if (div.style.height == '' && div.offsetHeight == 0) {
div.style.height = Dygraph.DEFAULT_HEIGHT + "px";
if (div.style.width == '') {
div.style.width = Dygraph.DEFAULT_WIDTH + "px";
}
}
+ // these will be zero if the dygraph's div is hidden.
this.width_ = div.offsetWidth;
this.height_ = div.offsetHeight;
- if (this.width_ == 0) {
- this.error("dygraph has zero width. Please specify a width in pixels.");
- }
- if (this.height_ == 0) {
- this.error("dygraph has zero height. Please specify a height in pixels.");
- }
-
// TODO(danvk): set fillGraph to be part of attrs_ here, not user_attrs_.
if (attrs['stackedGraph']) {
attrs['fillGraph'] = true;
"overflow": "hidden"};
Dygraph.update(messagestyle, this.attr_('labelsDivStyles'));
var div = document.createElement("div");
+ div.className = "dygraph-legend";
for (var name in messagestyle) {
if (messagestyle.hasOwnProperty(name)) {
div.style[name] = messagestyle[name];
if (chosen >= 0) {
return self.GetXAxis(startDate, endDate, chosen);
} else {
- // TODO(danvk): signal error.
+ // this can happen if self.width_ is zero.
+ return [];
}
};