this.is_initial_draw_ = true;
this.annotations_ = [];
+ // Zoomed indicators - These indicate when the graph has been zoomed and on what axis.
+ this.zoomed_x_ = false;
+ this.zoomed_y_ = false;
+
// Clear the div. This ensure that, if multiple dygraphs are passed the same
// div, then only one will be drawn.
div.innerHTML = "";
this.start_();
};
+// axis is an optional parameter. Can be set to 'x' or 'y'.
+Dygraph.prototype.isZoomed = function(axis) {
+ if (axis == null) return this.zoomed_x_ || this.zoomed_y_;
+ if (axis == 'x') return this.zoomed_x_;
+ if (axis == 'y') return this.zoomed_y_;
+ throw "axis parameter to Dygraph.isZoomed must be missing, 'x' or 'y'.";
+};
+
Dygraph.prototype.attr_ = function(name, seriesName) {
if (seriesName &&
typeof(this.user_attrs_[seriesName]) != 'undefined' &&
*/
Dygraph.prototype.doZoomXDates_ = function(minDate, maxDate) {
this.dateWindow_ = [minDate, maxDate];
+ this.zoomed_x_ = true;
this.drawGraph_();
if (this.attr_("zoomCallback")) {
this.attr_("zoomCallback")(minDate, maxDate, this.yAxisRanges());
valueRanges.push([low[1], hi[1]]);
}
+ this.zoomed_y_ = true;
this.drawGraph_();
if (this.attr_("zoomCallback")) {
var xRange = this.xAxisRange();
- this.attr_("zoomCallback")(xRange[0], xRange[1], this.yAxisRanges());
+ var yRange = this.yAxisRange();
+ this.attr_("zoomCallback")(xRange[0], xRange[1], yRange[0], yRange[1]);
}
};
if (dirty) {
// Putting the drawing operation before the callback because it resets
// yAxisRange.
+ this.zoomed_x_ = false;
+ this.zoomed_y_ = false;
this.drawGraph_();
if (this.attr_("zoomCallback")) {
var minDate = this.rawData_[0][0];
* indices are into the axes_ array.
*/
Dygraph.prototype.computeYAxes_ = function() {
+ var valueWindow;
+ if (this.axes_ != undefined) {
+ // Preserve valueWindow settings.
+ valueWindow = [];
+ for (var index = 0; index < this.axes_.length; index++) {
+ valueWindow.push(this.axes_[index].valueWindow);
+ }
+ }
+
this.axes_ = [{}]; // always have at least one y-axis.
this.seriesToAxisMap_ = {};
if (vis[i - 1]) seriesToAxisFiltered[s] = this.seriesToAxisMap_[s];
}
this.seriesToAxisMap_ = seriesToAxisFiltered;
+
+ if (valueWindow != undefined) {
+ // Restore valueWindow settings.
+ for (var index = 0; index < valueWindow.length; index++) {
+ this.axes_[index].valueWindow = valueWindow[index];
+ }
+ }
};
/**