this.createStatusMessage_();
this.createDragInterface_();
+ this.resizeHandler = function(e) {
+ dygraph.resize();
+ }
+
// Update when the window is resized.
// TODO(danvk): drop frames depending on complexity of the chart.
- Dygraph.addEvent(window, 'resize', function(e) {
- dygraph.resize();
- });
+ Dygraph.addEvent(window, 'resize', this.resizeHandler);
};
/**
}
}
};
-
+ // remove event handlers
+ Dygraph.removeEvent(window,'resize',this.resizeHandler);
+ this.resizeHandler = null;
// These may not all be necessary, but it can't hurt...
nullOut(this.layout_);
nullOut(this.plotter_);
Dygraph.prototype.idxToRow_ = function(idx) {
if (idx < 0) return -1;
- for (var i in this.layout_.datasets) {
- if (idx < this.layout_.datasets[i].length) {
- return this.boundaryIds_[0][0]+idx;
+ // make sure that you get the boundaryIds record which is also defined (see bug #236)
+ var boundaryIdx = -1;
+ for (var i = 0; i < this.boundaryIds_.length; i++) {
+ if (this.boundaryIds_[i] !== undefined) {
+ boundaryIdx = i;
+ break;
+ }
+ }
+ if (boundaryIdx < 0) return -1;
+ for (var name in this.layout_.datasets) {
+ if (idx < this.layout_.datasets[name].length) {
+ return this.boundaryIds_[boundaryIdx][0] + idx;
}
- idx -= this.layout_.datasets[i].length;
+ idx -= this.layout_.datasets[name].length;
}
return -1;
};
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;
+ var i, valueWindows, seriesName, axis, index, opts, v;
if (this.axes_ !== undefined && this.user_attrs_.hasOwnProperty("valueRange") === false) {
valueWindows = [];
for (index = 0; index < this.axes_.length; index++) {
// Copy global axis options over to the first axis.
for (i = 0; i < axisOptions.length; i++) {
var k = axisOptions[i];
- var v = this.attr_(k);
+ v = this.attr_(k);
if (v) this.axes_[0][k] = v;
}
}
if (typeof(axis) == 'object') {
// Add a new axis, making a copy of its per-axis options.
- var opts = {};
+ opts = {};
Dygraph.update(opts, this.axes_[0]);
Dygraph.update(opts, { valueRange: null }); // shouldn't inherit this.
var yAxisId = this.axes_.length;
this.axes_[index].valueWindow = valueWindows[index];
}
}
+
+ // New axes options
+ for (axis = 0; axis < this.axes_.length; axis++) {
+ if (axis === 0) {
+ opts = this.optionsViewForAxis_('y' + (axis ? '2' : ''));
+ v = opts("valueRange");
+ if (v) this.axes_[axis].valueRange = v;
+ } else { // To keep old behavior
+ var axes = this.user_attrs_.axes;
+ if (axes && axes.y2) {
+ v = axes.y2.valueRange;
+ if (v) this.axes_[axis].valueRange = v;
+ }
+ }
+ }
+
};
/**
* @private
*/
Dygraph.prototype.parseDataTable_ = function(data) {
+ var shortTextForAnnotationNum = function(num) {
+ // converts [0-9]+ [A-Z][a-z]*
+ // example: 0=A, 1=B, 25=Z, 26=Aa, 27=Ab
+ // and continues like.. Ba Bb .. Za .. Zz..Aaa...Zzz Aaaa Zzzz
+ var shortText = String.fromCharCode(65 /* A */ + num % 26);
+ num = Math.floor(num / 26);
+ while ( num > 0 ) {
+ shortText = String.fromCharCode(65 /* A */ + (num - 1) % 26 ) + shortText.toLowerCase();
+ num = Math.floor((num - 1) / 26);
+ }
+ return shortText;
+ }
+
var cols = data.getNumberOfColumns();
var rows = data.getNumberOfRows();
var ann = {};
ann.series = data.getColumnLabel(col);
ann.xval = row[0];
- ann.shortText = String.fromCharCode(65 /* A */ + annotations.length);
+ ann.shortText = shortTextForAnnotationNum(annotations.length);
ann.text = '';
for (var k = 0; k < annotationCols[col].length; k++) {
if (k) ann.text += "\n";