*/
+// For "production" code, this gets set to false by uglifyjs.
+if (typeof(DEBUG) === 'undefined') DEBUG=true;
+
/*jshint globalstrict: true */
/*global DygraphLayout:false, DygraphCanvasRenderer:false, DygraphOptions:false, G_vmlCanvasManager:false,ActiveXObject:false */
"use strict";
/**
* Convert a JS date to a string appropriate to display on an axis that
- * is displaying values at the stated granularity.
+ * is displaying values at the stated granularity. This respects the
+ * labelsUTC option.
* @param {Date} date The date to format
* @param {number} granularity One of the Dygraph granularity constants
- * @return {string} The formatted date
+ * @param {Dygraph} opts An options view
+ * @return {string} The date formatted as local time
* @private
*/
-Dygraph.dateAxisFormatter = function(date, granularity) {
+Dygraph.dateAxisLabelFormatter = function(date, granularity, opts) {
+ var utc = opts('labelsUTC');
+ var accessors = utc ? Dygraph.DateAccessorsUTC : Dygraph.DateAccessorsLocal;
+
+ var year = accessors.getFullYear(date),
+ month = accessors.getMonth(date),
+ day = accessors.getDate(date),
+ hours = accessors.getHours(date),
+ mins = accessors.getMinutes(date),
+ secs = accessors.getSeconds(date),
+ millis = accessors.getSeconds(date);
+
if (granularity >= Dygraph.DECADAL) {
- return '' + date.getFullYear();
+ return '' + year;
} else if (granularity >= Dygraph.MONTHLY) {
- return Dygraph.SHORT_MONTH_NAMES_[date.getMonth()] + ' ' + date.getFullYear();
+ return Dygraph.SHORT_MONTH_NAMES_[month] + ' ' + year;
} else {
- var frac = date.getHours() * 3600 + date.getMinutes() * 60 + date.getSeconds() + date.getMilliseconds();
+ var frac = hours * 3600 + mins * 60 + secs + 1e-3 * millis;
if (frac === 0 || granularity >= Dygraph.DAILY) {
// e.g. '21Jan' (%d%b)
- var nd = new Date(date.getTime() + 3600*1000);
- return Dygraph.zeropad(nd.getDate()) + Dygraph.SHORT_MONTH_NAMES_[nd.getMonth()];
+ return Dygraph.zeropad(day) + Dygraph.SHORT_MONTH_NAMES_[month];
} else {
- return Dygraph.hmsString_(date.getTime());
+ return Dygraph.hmsString_(hours, mins, secs);
}
}
};
+// alias in case anyone is referencing the old method.
+Dygraph.dateAxisFormatter = Dygraph.dateAxisLabelFormatter;
+
+/**
+ * Return a string version of a JS date for a value label. This respects the
+ * labelsUTC option.
+ * @param {Date} date The date to be formatted
+ * @param {Dygraph} opts An options view
+ * @private
+ */
+Dygraph.dateValueFormatter = function(d, opts) {
+ return Dygraph.dateString_(d, opts('labelsUTC'));
+};
/**
* Standard plotters. These may be used by clients.
axes: {
x: {
pixelsPerLabel: 60,
- axisLabelFormatter: Dygraph.dateAxisFormatter,
- valueFormatter: Dygraph.dateString_,
+ axisLabelFormatter: Dygraph.dateAxisLabelFormatter,
+ valueFormatter: Dygraph.dateValueFormatter,
drawGrid: true,
drawAxis: true,
independentTicks: true,
* @return { ... } The value of the option.
*/
Dygraph.prototype.attr_ = function(name, seriesName) {
-// <REMOVE_FOR_COMBINED>
- if (typeof(Dygraph.OPTIONS_REFERENCE) === 'undefined') {
- console.error('Must include options reference JS for testing');
- } else if (!Dygraph.OPTIONS_REFERENCE.hasOwnProperty(name)) {
- console.error('Dygraphs is using property ' + name + ', which has no ' +
- 'entry in the Dygraphs.OPTIONS_REFERENCE listing.');
- // Only log this error once.
- Dygraph.OPTIONS_REFERENCE[name] = true;
- }
-// </REMOVE_FOR_COMBINED>
+ if (DEBUG) {
+ if (typeof(Dygraph.OPTIONS_REFERENCE) === 'undefined') {
+ console.error('Must include options reference JS for testing');
+ } else if (!Dygraph.OPTIONS_REFERENCE.hasOwnProperty(name)) {
+ console.error('Dygraphs is using property ' + name + ', which has no ' +
+ 'entry in the Dygraphs.OPTIONS_REFERENCE listing.');
+ // Only log this error once.
+ Dygraph.OPTIONS_REFERENCE[name] = true;
+ }
+ }
return seriesName ? this.attributes_.getForSeries(name, seriesName) : this.attributes_.get(name);
};
var that = this;
this.doAnimatedZoom(old_window, new_window, null, null, function() {
if (that.getFunctionOption("zoomCallback")) {
- that.getFunctionOption("zoomCallback")(
+ that.getFunctionOption("zoomCallback").call(that,
minDate, maxDate, that.yAxisRanges());
}
});
this.doAnimatedZoom(null, null, oldValueRanges, newValueRanges, function() {
if (that.getFunctionOption("zoomCallback")) {
var xRange = that.xAxisRange();
- that.getFunctionOption("zoomCallback")(
+ that.getFunctionOption("zoomCallback").call(that,
xRange[0], xRange[1], that.yAxisRanges());
}
});
}
this.drawGraph_();
if (this.getFunctionOption("zoomCallback")) {
- this.getFunctionOption("zoomCallback")(
+ this.getFunctionOption("zoomCallback").call(this,
minDate, maxDate, this.yAxisRanges());
}
return;
}
}
if (that.getFunctionOption("zoomCallback")) {
- that.getFunctionOption("zoomCallback")(
+ that.getFunctionOption("zoomCallback").call(that,
minDate, maxDate, that.yAxisRanges());
}
});
var callback = this.getFunctionOption("highlightCallback");
if (callback && selectionChanged) {
- callback(event,
+ callback.call(this, event,
this.lastx_,
this.selPoints_,
this.lastRow_,
ctx.lineWidth = this.getNumericOption('strokeWidth', pt.name);
ctx.strokeStyle = color;
ctx.fillStyle = color;
- callback(this, pt.name, ctx, canvasx, pt.canvasy,
+ callback.call(this, this, pt.name, ctx, canvasx, pt.canvasy,
color, circleSize, pt.idx);
}
ctx.restore();
*/
Dygraph.prototype.mouseOut_ = function(event) {
if (this.getFunctionOption("unhighlightCallback")) {
- this.getFunctionOption("unhighlightCallback")(event);
+ this.getFunctionOption("unhighlightCallback").call(this, event);
}
- if (this.getFunctionOption("hideOverlayOnMouseOut") && !this.lockedSet_) {
+ if (this.getBooleanOption("hideOverlayOnMouseOut") && !this.lockedSet_) {
this.clearSelection();
}
};
if (this.getFunctionOption('underlayCallback')) {
// NOTE: we pass the dygraph object to this callback twice to avoid breaking
// users who expect a deprecated form of this callback.
- this.getFunctionOption('underlayCallback')(
+ this.getFunctionOption('underlayCallback').call(this,
this.hidden_ctx_, this.layout_.getPlotArea(), this, this);
}
Dygraph.prototype.setXAxisOptions_ = function(isDate) {
if (isDate) {
this.attrs_.xValueParser = Dygraph.dateParser;
- this.attrs_.axes.x.valueFormatter = Dygraph.dateString_;
+ this.attrs_.axes.x.valueFormatter = Dygraph.dateValueFormatter;
this.attrs_.axes.x.ticker = Dygraph.dateTicker;
- this.attrs_.axes.x.axisLabelFormatter = Dygraph.dateAxisFormatter;
+ this.attrs_.axes.x.axisLabelFormatter = Dygraph.dateAxisLabelFormatter;
} else {
/** @private (shut up, jsdoc!) */
this.attrs_.xValueParser = function(x) { return parseFloat(x); };
if (Dygraph.isDateLike(data[0][0])) {
// Some intelligent defaults for a date x-axis.
- this.attrs_.axes.x.valueFormatter = Dygraph.dateString_;
+ this.attrs_.axes.x.valueFormatter = Dygraph.dateValueFormatter;
this.attrs_.axes.x.ticker = Dygraph.dateTicker;
- this.attrs_.axes.x.axisLabelFormatter = Dygraph.dateAxisFormatter;
+ this.attrs_.axes.x.axisLabelFormatter = Dygraph.dateAxisLabelFormatter;
// Assume they're all dates.
var parsedData = Dygraph.clone(data);
var indepType = data.getColumnType(0);
if (indepType == 'date' || indepType == 'datetime') {
this.attrs_.xValueParser = Dygraph.dateParser;
- this.attrs_.axes.x.valueFormatter = Dygraph.dateString_;
+ this.attrs_.axes.x.valueFormatter = Dygraph.dateValueFormatter;
this.attrs_.axes.x.ticker = Dygraph.dateTicker;
- this.attrs_.axes.x.axisLabelFormatter = Dygraph.dateAxisFormatter;
+ this.attrs_.axes.x.axisLabelFormatter = Dygraph.dateAxisLabelFormatter;
} else if (indepType == 'number') {
this.attrs_.xValueParser = function(x) { return parseFloat(x); };
this.attrs_.axes.x.valueFormatter = function(x) { return x; };
if (this.is_initial_draw_) {
this.readyFns_.push(callback);
} else {
- callback(this);
+ callback.call(this, this);
}
};
projects / dygraphs.git / blobdiff