// For "production" code, this gets set to false by uglifyjs.
if (typeof(DEBUG) === 'undefined') DEBUG=true;
-/*jshint globalstrict: true */
+var Dygraph = (function() {
/*global DygraphLayout:false, DygraphCanvasRenderer:false, DygraphOptions:false, G_vmlCanvasManager:false,ActiveXObject:false */
"use strict";
* and maxNumberWidth options.
* @param {number} x The number to be formatted
* @param {Dygraph} opts An options view
- * @param {string} name The name of the point's data series
- * @param {Dygraph} g The dygraph object
*/
-Dygraph.numberValueFormatter = function(x, opts, pt, g) {
+Dygraph.numberValueFormatter = function(x, opts) {
var sigFigs = opts('sigFigs');
if (sigFigs !== null) {
* variant for use as an axisLabelFormatter.
* @private
*/
-Dygraph.numberAxisLabelFormatter = function(x, granularity, opts, g) {
- return Dygraph.numberValueFormatter(x, opts, g);
+Dygraph.numberAxisLabelFormatter = function(x, granularity, opts) {
+ return Dygraph.numberValueFormatter(x, opts);
};
/**
if (granularity >= Dygraph.DECADAL) {
return '' + year;
} else if (granularity >= Dygraph.MONTHLY) {
- return Dygraph.SHORT_MONTH_NAMES_[month] + ' ' + year;
+ return Dygraph.SHORT_MONTH_NAMES_[month] + ' ' + year;
} else {
var frac = hours * 3600 + mins * 60 + secs + 1e-3 * millis;
if (frac === 0 || granularity >= Dygraph.DAILY) {
- // e.g. '21Jan' (%d%b)
- return Dygraph.zeropad(day) + Dygraph.SHORT_MONTH_NAMES_[month];
+ // e.g. '21 Jan' (%d%b)
+ return Dygraph.zeropad(day) + ' ' + Dygraph.SHORT_MONTH_NAMES_[month];
} else {
return Dygraph.hmsString_(hours, mins, secs);
}
axisTickSize: 3,
axisLabelFontSize: 14,
- xAxisLabelWidth: 50,
- yAxisLabelWidth: 50,
rightGap: 5,
showRoller: false,
axisLineWidth: 0.3,
gridLineWidth: 0.3,
axisLabelColor: "black",
- axisLabelFont: "Arial", // TODO(danvk): is this implemented?
axisLabelWidth: 50,
drawYGrid: true,
drawXGrid: true,
axes: {
x: {
pixelsPerLabel: 60,
+ axisLabelWidth: 58, // TODO(danvk): make these 10-20px different again.
axisLabelFormatter: Dygraph.dateAxisLabelFormatter,
valueFormatter: Dygraph.dateValueFormatter,
drawGrid: true,
ticker: null // will be set in dygraph-tickers.js
},
y: {
+ axisLabelWidth: 50,
pixelsPerLabel: 30,
valueFormatter: Dygraph.numberValueFormatter,
axisLabelFormatter: Dygraph.numberAxisLabelFormatter,
ticker: null // will be set in dygraph-tickers.js
},
y2: {
+ axisLabelWidth: 50,
pixelsPerLabel: 30,
valueFormatter: Dygraph.numberValueFormatter,
axisLabelFormatter: Dygraph.numberAxisLabelFormatter,
- drawAxis: false,
+ drawAxis: true, // only applies when there are two axes of data.
drawGrid: false,
independentTicks: false,
ticker: null // will be set in dygraph-tickers.js
var handlers = pluginInstance.activate(this);
for (var eventName in handlers) {
+ if (!handlers.hasOwnProperty(eventName)) continue;
// TODO(danvk): validate eventName.
pluginDict.events[eventName] = handlers[eventName];
}
var xRange = this.xAxisRange();
var pct;
var logscale = this.attributes_.getForAxis("logscale", 'x') ;
- if (logscale == true) { // logscale can be null so we test for true explicitly.
+ if (logscale === true) { // logscale can be null so we test for true explicitly.
var logr0 = Dygraph.log10(xRange[0]);
var logr1 = Dygraph.log10(xRange[1]);
pct = (Dygraph.log10(x) - logr0) / (logr1 - logr0);
this.canvas_ctx_.restore();
this.hidden_ctx_.restore();
+ // Destroy any plugins, in the reverse order that they were registered.
+ for (var i = this.plugins_.length - 1; i >= 0; i--) {
+ var p = this.plugins_.pop();
+ if (p.plugin.destroy) p.plugin.destroy();
+ }
+
var removeRecursive = function(node) {
while (node.hasChildNodes()) {
removeRecursive(node.firstChild);
Dygraph.removeEvent(this.mouseEventElement_, 'mousemove', this.mouseMoveHandler_);
// remove window handlers
- Dygraph.removeEvent(window,'resize',this.resizeHandler_);
+ Dygraph.removeEvent(window,'resize', this.resizeHandler_);
this.resizeHandler_ = null;
removeRecursive(this.maindiv_);
contextB.dragStartY = Dygraph.dragGetY_(event, contextB);
contextB.cancelNextDblclick = false;
contextB.tarp.cover();
+ },
+ destroy: function() {
+ var context = this;
+ if (context.isZooming || context.isPanning) {
+ context.isZooming = false;
+ context.dragStartX = null;
+ context.dragStartY = null;
+ }
+
+ if (context.isPanning) {
+ context.isPanning = false;
+ context.draggingDate = null;
+ context.dateRange = null;
+ for (var i = 0; i < self.axes_.length; i++) {
+ delete self.axes_[i].draggingValue;
+ delete self.axes_[i].dragValueRange;
+ }
+ }
+
+ context.tarp.uncover();
}
};
// If the user releases the mouse button during a drag, but not over the
// canvas, then it doesn't count as a zooming action.
- var mouseUpHandler = function(event) {
- if (context.isZooming || context.isPanning) {
- context.isZooming = false;
- context.dragStartX = null;
- context.dragStartY = null;
- }
-
- if (context.isPanning) {
- context.isPanning = false;
- context.draggingDate = null;
- context.dateRange = null;
- for (var i = 0; i < self.axes_.length; i++) {
- delete self.axes_[i].draggingValue;
- delete self.axes_[i].dragValueRange;
- }
- }
-
- context.tarp.uncover();
- };
+ if (!interactionModel.willDestroyContextMyself) {
+ var mouseUpHandler = function(event) {
+ context.destroy();
+ };
- this.addAndTrackEvent(document, 'mouseup', mouseUpHandler);
+ this.addAndTrackEvent(document, 'mouseup', mouseUpHandler);
+ }
};
/**
*/
Dygraph.prototype.clearZoomRect_ = function() {
this.currentZoomRectArgs_ = null;
- this.canvas_ctx_.clearRect(0, 0, this.canvas_.width, this.canvas_.height);
+ this.canvas_ctx_.clearRect(0, 0, this.width_, this.height_);
};
/**
var xTicks = xAxisOptionsView('ticker')(
range[0],
range[1],
- this.width_, // TODO(danvk): should be area.width
+ this.plotter_.area.w, // TODO(danvk): should be area.width
xAxisOptionsView,
this);
// var msg = 'ticker(' + range[0] + ', ' + range[1] + ', ' + this.width_ + ', ' + this.attr_('pixelsPerXLabel') + ') -> ' + JSON.stringify(xTicks);
// TODO(danvk): move more computations out of drawGraph_ and into here.
this.computeYAxes_();
- // Create a new plotter.
- if (this.plotter_) {
- this.cascadeEvents_('clearChart');
- this.plotter_.clear();
- }
-
if (!this.is_initial_draw_) {
this.canvas_ctx_.restore();
this.hidden_ctx_.restore();
this.canvas_ctx_.save();
this.hidden_ctx_.save();
+ // Create a new plotter.
this.plotter_ = new DygraphCanvasRenderer(this,
this.hidden_,
this.hidden_ctx_,
// TODO(danvk): is this a performance bottleneck when panning?
// The interaction canvas should already be empty in that situation.
- this.canvas_.getContext('2d').clearRect(0, 0, this.canvas_.width,
- this.canvas_.height);
+ this.canvas_.getContext('2d').clearRect(0, 0, this.width_, this.height_);
if (this.getFunctionOption("drawCallback") !== null) {
this.getFunctionOption("drawCallback")(this, is_initial_draw);
var ticker = opts('ticker');
axis.ticks = ticker(axis.computedValueRange[0],
axis.computedValueRange[1],
- this.height_, // TODO(danvk): should be area.height
+ this.plotter_.area.h,
opts,
this);
// Define the first independent axis as primary axis.
axis.ticks = ticker(axis.computedValueRange[0],
axis.computedValueRange[1],
- this.height_, // TODO(danvk): should be area.height
+ this.plotter_.area.h,
opts,
this,
tick_values);
Dygraph.mapLegacyOptions_ = function(attrs) {
var my_attrs = {};
for (var k in attrs) {
+ if (!attrs.hasOwnProperty(k)) continue;
if (k == 'file') continue;
if (attrs.hasOwnProperty(k)) my_attrs[k] = attrs[k];
}
map('drawXAxis', 'x', 'drawAxis');
map('drawYGrid', 'y', 'drawGrid');
map('drawYAxis', 'y', 'drawAxis');
+ map('xAxisLabelWidth', 'x', 'axisLabelWidth');
+ map('yAxisLabelWidth', 'y', 'axisLabelWidth');
return my_attrs;
};
console.warn("Unable to add default annotation CSS rule; display may be off.");
};
+
+return Dygraph;
+
+})();
projects / dygraphs.git / blobdiff