Dygraph.DEFAULT_WIDTH = 480;
Dygraph.DEFAULT_HEIGHT = 320;
-Dygraph.ANIMATION_STEPS = 10;
+// For max 60 Hz. animation:
+Dygraph.ANIMATION_STEPS = 12;
Dygraph.ANIMATION_DURATION = 200;
// These are defined before DEFAULT_ATTRS so that it can refer to them.
attrs.animatedZooms = false;
}
+ // DEPRECATION WARNING: All option processing should be moved from
+ // attrs_ and user_attrs_ to options_, which holds all this information.
+ //
// Dygraphs has many options, some of which interact with one another.
// To keep track of everything, we maintain two sets of options:
//
Dygraph.OPTIONS_REFERENCE[name] = true;
}
// </REMOVE_FOR_COMBINED>
-
return seriesName ? this.attributes_.getForSeries(name, seriesName) : this.attributes_.get(name);
};
return this.attr_(name, opt_seriesName);
};
+Dygraph.prototype.getOptionForAxis = function(name, axis) {
+ return this.attributes_.getForAxis(name, axis);
+}
/**
* @private
* @param String} axis The name of the axis (i.e. 'x', 'y' or 'y2')
var yRange = this.yAxisRange(axis);
var pct;
- if (!this.axes_[axis].logscale) {
+ var logscale = this.attributes_.getForAxis("logscale", axis);
+ if (!logscale) {
// yRange[1] - y is unit distance from the bottom.
// yRange[1] - yRange[0] is the scale of the range.
// (yRange[1] - y) / (yRange[1] - yRange[0]) is the % from the bottom.
column: idx,
visible: this.visibility()[idx - 1],
color: this.colorsMap_[series_name],
- axis: 1 + this.seriesToAxisMap_[series_name]
+ axis: 1 + this.attributes_.axisForSeries(series_name)
};
};
/**
* Reset the zoom to the original view coordinates. This is the same as
* double-clicking on the graph.
- *
- * @private
*/
-Dygraph.prototype.doUnzoom_ = function() {
+Dygraph.prototype.resetZoom = function() {
var dirty = false, dirtyX = false, dirtyY = false;
if (this.dateWindow_ !== null) {
dirty = true;
* currently being displayed. This includes things like the number of axes and
* the style of the axes. It does not include the range of each axis and its
* tick marks.
- * This fills in this.axes_ and this.seriesToAxisMap_.
+ * This fills in this.axes_.
* axes_ = [ { options } ]
- * seriesToAxisMap_ = { seriesName: 0, seriesName2: 1, ... }
* indices are into the axes_ array.
*/
Dygraph.prototype.computeYAxes_ = function() {
+
// Preserve valueWindow settings if they exist, and if the user hasn't
// specified a new valueRange.
var i, valueWindows, seriesName, axis, index, opts, v;
}
}
- this.axes_ = [{ yAxisId : 0, g : this }]; // always have at least one y-axis.
- this.seriesToAxisMap_ = {};
-
- // Get a list of series names.
- var labels = this.attr_("labels");
- var series = {};
- for (i = 1; i < labels.length; i++) series[labels[i]] = (i - 1);
-
- // all options which could be applied per-axis:
- var axisOptions = [
- 'includeZero',
- 'valueRange',
- 'labelsKMB',
- 'labelsKMG2',
- 'pixelsPerYLabel',
- 'yAxisLabelWidth',
- 'axisLabelFontSize',
- 'axisTickSize',
- 'logscale'
- ];
-
- // Copy global axis options over to the first axis.
- for (i = 0; i < axisOptions.length; i++) {
- var k = axisOptions[i];
- v = this.attr_(k);
- if (v) this.axes_[0][k] = v;
- }
-
+ // this.axes_ doesn't match this.attributes_.axes_.options. It's used for
+ // data computation as well as options storage.
// Go through once and add all the axes.
- for (seriesName in series) {
- if (!series.hasOwnProperty(seriesName)) continue;
- axis = this.attr_("axis", seriesName);
- if (axis === null) {
- this.seriesToAxisMap_[seriesName] = 0;
- continue;
- }
- if (typeof(axis) == 'object') {
- // Add a new axis, making a copy of its per-axis options.
- opts = {};
- Dygraph.update(opts, this.axes_[0]);
- Dygraph.update(opts, { valueRange: null }); // shouldn't inherit this.
- var yAxisId = this.axes_.length;
- opts.yAxisId = yAxisId;
- opts.g = this;
- Dygraph.update(opts, axis);
- this.axes_.push(opts);
- this.seriesToAxisMap_[seriesName] = yAxisId;
- }
- }
-
- // Go through one more time and assign series to an axis defined by another
- // series, e.g. { 'Y1: { axis: {} }, 'Y2': { axis: 'Y1' } }
- for (seriesName in series) {
- if (!series.hasOwnProperty(seriesName)) continue;
- axis = this.attr_("axis", seriesName);
- if (typeof(axis) == 'string') {
- if (!this.seriesToAxisMap_.hasOwnProperty(axis)) {
- this.error("Series " + seriesName + " wants to share a y-axis with " +
- "series " + axis + ", which does not define its own axis.");
- return null;
- }
- var idx = this.seriesToAxisMap_[axis];
- this.seriesToAxisMap_[seriesName] = idx;
- }
+ this.axes_ = [];
+
+ for (axis = 0; axis < this.attributes_.numAxes(); axis++) {
+ // Add a new axis, making a copy of its per-axis options.
+ opts = { g : this };
+ Dygraph.update(opts, this.attributes_.axisOptions(axis));
+ this.axes_[axis] = opts;
}
+
+ // Copy global valueRange option over to the first axis.
+ // NOTE(konigsberg): Are these two statements necessary?
+ // I tried removing it. The automated tests pass, and manually
+ // messing with tests/zoom.html showed no trouble.
+ v = this.attr_('valueRange');
+ if (v) this.axes_[0].valueRange = v;
+
if (valueWindows !== undefined) {
// Restore valueWindow settings.
for (index = 0; index < valueWindows.length; index++) {
}
}
- // New axes options
for (axis = 0; axis < this.axes_.length; axis++) {
if (axis === 0) {
opts = this.optionsViewForAxis_('y' + (axis ? '2' : ''));
}
}
}
-
};
/**
* @return {Number} the number of axes.
*/
Dygraph.prototype.numAxes = function() {
- var last_axis = 0;
- for (var series in this.seriesToAxisMap_) {
- if (!this.seriesToAxisMap_.hasOwnProperty(series)) continue;
- var idx = this.seriesToAxisMap_[series];
- if (idx > last_axis) last_axis = idx;
- }
- return 1 + last_axis;
+ return this.attributes_.numAxes();
};
/**
*/
Dygraph.prototype.axisPropertiesForSeries = function(series) {
// TODO(danvk): handle errors.
- return this.axes_[this.seriesToAxisMap_[series]];
+ return this.axes_[this.attributes_.axisForSeries(series)];
};
/**
* This fills in the valueRange and ticks fields in each entry of this.axes_.
*/
Dygraph.prototype.computeYAxisRanges_ = function(extremes) {
- // Build a map from axis number -> [list of series names]
- var seriesForAxis = [], series;
- for (series in this.seriesToAxisMap_) {
- if (!this.seriesToAxisMap_.hasOwnProperty(series)) continue;
- var idx = this.seriesToAxisMap_[series];
- while (seriesForAxis.length <= idx) seriesForAxis.push([]);
- seriesForAxis[idx].push(series);
- }
+ var series;
+ var numAxes = this.attributes_.numAxes();
// Compute extreme values, a span and tick marks for each axis.
- for (var i = 0; i < this.axes_.length; i++) {
+ for (var i = 0; i < numAxes; i++) {
var axis = this.axes_[i];
+ var logscale = this.attributes_.getForAxis("logscale", i);
+ var includeZero = this.attributes_.getForAxis("includeZero", i);
+ series = this.attributes_.seriesForAxis(i);
- if (!seriesForAxis[i]) {
+ if (series.length == 0) {
// If no series are defined or visible then use a reasonable default
axis.extremeRange = [0, 1];
} else {
// Calculate the extremes of extremes.
- series = seriesForAxis[i];
var minY = Infinity; // extremes[series[0]][0];
var maxY = -Infinity; // extremes[series[0]][1];
var extremeMinY, extremeMaxY;
maxY = Math.max(extremeMaxY, maxY);
}
}
- if (axis.includeZero && minY > 0) minY = 0;
+ if (includeZero && minY > 0) minY = 0;
// Ensure we have a valid scale, otherwise default to [0, 1] for safety.
if (minY == Infinity) minY = 0;
if (span === 0) { span = maxY; }
var maxAxisY, minAxisY;
- if (axis.logscale) {
+ if (logscale) {
maxAxisY = maxY + 0.1 * span;
minAxisY = minY;
} else {
isDate = true;
}
+ this.setXAxisOptions_(isDate);
+};
+
+Dygraph.prototype.setXAxisOptions_ = function(isDate) {
if (isDate) {
this.attrs_.xValueParser = Dygraph.dateParser;
this.attrs_.axes.x.valueFormatter = Dygraph.dateString_;
this.attrs_.axes.x.ticker = Dygraph.numericLinearTicks;
this.attrs_.axes.x.axisLabelFormatter = this.attrs_.axes.x.valueFormatter;
}
-};
+}
/**
* Parses the value as a floating point number. This is like the parseFloat()
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.axisLabelFormatter = Dygraph.dateAxisFormatter;
this.attrs_.axes.x.ticker = Dygraph.dateTicker;
+ this.attrs_.axes.x.axisLabelFormatter = Dygraph.dateAxisFormatter;
// Assume they're all dates.
var parsedData = Dygraph.clone(data);
// Some intelligent defaults for a numeric x-axis.
/** @private (shut up, jsdoc!) */
this.attrs_.axes.x.valueFormatter = function(x) { return x; };
- this.attrs_.axes.x.axisLabelFormatter = Dygraph.numberAxisLabelFormatter;
this.attrs_.axes.x.ticker = Dygraph.numericLinearTicks;
+ this.attrs_.axes.x.axisLabelFormatter = Dygraph.numberAxisLabelFormatter;
return data;
}
};
if (annotations.length > 0) {
this.setAnnotations(annotations, true);
}
+ this.attributes_.reparseSeries();
};
/**
};
var map = function(opt, axis, new_opt) {
if (typeof(attrs[opt]) != 'undefined') {
+ Dygraph.warn("Option " + opt + " is deprecated. Use the " +
+ new_opt + " option for the " + axis + " axis instead. " +
+ "(e.g. { axes : { " + axis + " : { " + new_opt + " : ... } } } " +
+ "(see http://dygraphs.com/per-axis.html for more information.");
set(axis, new_opt, attrs[opt]);
delete my_attrs[opt];
}
projects / dygraphs.git / blobdiff