attrs = Dygraph.mapLegacyOptions_(attrs);
+ if (typeof(div) == 'string') {
+ div = document.getElementById(div);
+ }
+
if (!div) {
Dygraph.error("Constructing dygraph with a non-existent div!");
return;
// TODO(nikhilk): Add any other stackedGraph checks here.
}
+ // These two options have a bad interaction. See issue 359.
+ if (attrs.showRangeSelector && attrs.animatedZooms) {
+ this.warn('You should not set animatedZooms=true when using the range selector.');
+ attrs.animatedZooms = false;
+ }
+
// Dygraphs has many options, some of which interact with one another.
// To keep track of everything, we maintain two sets of options:
//
this.registeredEvents_ = [];
this.eventListeners_ = {};
+ this.attributes_ = new DygraphOptions(this);
+
// Create the containing DIV and other interactive elements
this.createInterface_();
Dygraph.OPTIONS_REFERENCE[name] = true;
}
// </REMOVE_FOR_COMBINED>
-
- var sources = [];
- sources.push(this.attrs_);
- if (this.user_attrs_) {
- sources.push(this.user_attrs_);
- if (seriesName) {
- if (this.user_attrs_.hasOwnProperty(seriesName)) {
- sources.push(this.user_attrs_[seriesName]);
- }
- if (seriesName === this.highlightSet_ &&
- this.user_attrs_.hasOwnProperty('highlightSeriesOpts')) {
- sources.push(this.user_attrs_.highlightSeriesOpts);
- }
- }
- }
-
- var ret = null;
- for (var i = sources.length - 1; i >= 0; --i) {
- var source = sources[i];
- if (source.hasOwnProperty(name)) {
- ret = source[name];
- break;
- }
- }
- return ret;
+ return seriesName ? this.attributes_.getForSeries(name, seriesName) : this.attributes_.get(name);
};
/**
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)
};
};
context.tarp.uncover();
};
- this.addEvent(window, 'mouseup', this.mouseUpHandler_);
+ this.addEvent(document, 'mouseup', this.mouseUpHandler_);
};
/**
newValueRanges = [];
for (i = 0; i < this.axes_.length; i++) {
var axis = this.axes_[i];
- newValueRanges.push(axis.valueRange !== null ?
+ newValueRanges.push((axis.valueRange !== null &&
+ axis.valueRange !== undefined) ?
axis.valueRange : axis.extremeRange);
}
}
var minDist = Infinity;
var idx = -1;
var dist, dx, dy, point, closestPoint, closestSeries;
- for (var setIdx = 0; setIdx < this.layout_.datasets.length; ++setIdx) {
+ for ( var setIdx = this.layout_.datasets.length - 1 ; setIdx >= 0 ; --setIdx ) {
var points = this.layout_.points[setIdx];
for (var i = 0; i < points.length; ++i) {
var point = points[i];
var highlightSeriesOpts = this.attr_("highlightSeriesOpts");
var selectionChanged = false;
- if (highlightSeriesOpts && !this.lockedSet_) {
+ if (highlightSeriesOpts && !this.isSeriesLocked()) {
var closest;
if (this.attr_("stackedGraph")) {
closest = this.findStackedPoint(canvasx, canvasy);
};
/**
+ * Returns true if the currently-highlighted series was locked
+ * via setSelection(..., seriesName, true).
+ */
+Dygraph.prototype.isSeriesLocked = function() {
+ return this.lockedSet_;
+};
+
+/**
* Fires when there's data available to be graphed.
* @param {String} data Raw CSV data to be plotted
* @private
// With custom bars, maxY is the max of the high values.
for (j = 0; j < series.length; j++) {
y = series[j][1][0];
- if (!y) continue;
+ if (y === null || isNaN(y)) continue;
var low = y - series[j][1][1];
var high = y + series[j][1][2];
if (low > y) low = y; // this can happen with custom bars,
// rolling averages.
this.rolledSeries_ = [null]; // x-axis is the first series and it's special
for (var i = 1; i < this.numColumns(); i++) {
- var logScale = this.attr_('logscale', i); // TODO(klausw): this looks wrong
+ // var logScale = this.attr_('logscale', i); // TODO(klausw): this looks wrong // konigsberg thinks so too.
+ var logScale = this.attr_('logscale');
var series = this.extractSeries_(this.rawData_, i, logScale);
series = this.rollingAverage(series, this.rollPeriod_);
this.rolledSeries_.push(series);
* 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() {
}
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");
if (!series.hasOwnProperty(seriesName)) continue;
axis = this.attr_("axis", seriesName);
if (axis === null) {
- this.seriesToAxisMap_[seriesName] = 0;
continue;
}
if (typeof(axis) == 'object') {
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;
}
}
* @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)];
};
/**
*/
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 seriesForAxis = [];
+ var series;
+ var numAxes = this.attributes_.numAxes();
+ for (var yAxis = 0; yAxis < numAxes; yAxis++) {
+ seriesForAxis[yAxis] = this.attributes_.seriesForAxis(yAxis);
}
// 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];
if (!seriesForAxis[i]) {
*/
Dygraph.prototype.parseCSV_ = function(data) {
var ret = [];
- var lines = data.split("\n");
+ var line_delimiter = Dygraph.detectLineDelimiter(data);
+ var lines = data.split(line_delimiter || "\n");
var vals, j;
// Use the default delimiter or fall back to a tab if that makes sense.
// User hasn't explicitly set labels, so they're (presumably) in the CSV.
start = 1;
this.attrs_.labels = lines[0].split(delim); // NOTE: _not_ user_attrs_.
+ this.attributes_.reparseSeries();
}
var line_no = 0;
"in the options parameter");
this.attrs_.labels = [ "X" ];
for (i = 1; i < data[0].length; i++) {
- this.attrs_.labels.push("Y" + i);
+ this.attrs_.labels.push("Y" + i); // Not user_attrs_.
}
+ this.attributes_.reparseSeries();
} else {
var num_labels = this.attr_("labels");
if (num_labels.length != data[0].length) {
this.predraw_();
} else if (typeof data == 'string') {
// Heuristic: a newline means it's CSV data. Otherwise it's an URL.
- if (data.indexOf('\n') >= 0) {
+ var line_delimiter = Dygraph.detectLineDelimiter(data);
+ if (line_delimiter) {
this.loadedEvent_(data);
} else {
var req = new XMLHttpRequest();
projects / dygraphs.git / blobdiff