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authorBharat R. Devnani (OpenERP) <bde@tinyerp.com>2014-03-04 11:08:49 +0530
committerBharat R. Devnani (OpenERP) <bde@tinyerp.com>2014-03-04 11:08:49 +0530
commit67b68d8e4e7015e368324dd0c02aa29fed71d359 (patch)
treed72e75ef050bd65dcb53d2a27305a0285ca2963b /addons/web_graph/static/lib/flotr2/js/Graph.js
parent7c1af9ef1441b2097c815758670b70a690598d62 (diff)
parente76c36d704c142fca08bf1297897d4091bf7a4cb (diff)
[MERGE] merged with main web
bzr revid: bde@tinyerp.com-20140304053849-wpvxs1ojl5jyjokt
Diffstat (limited to 'addons/web_graph/static/lib/flotr2/js/Graph.js')
-rw-r--r--addons/web_graph/static/lib/flotr2/js/Graph.js745
1 files changed, 0 insertions, 745 deletions
diff --git a/addons/web_graph/static/lib/flotr2/js/Graph.js b/addons/web_graph/static/lib/flotr2/js/Graph.js
deleted file mode 100644
index 0e0310a5f4e..00000000000
--- a/addons/web_graph/static/lib/flotr2/js/Graph.js
+++ /dev/null
@@ -1,745 +0,0 @@
-/**
- * Flotr Graph class that plots a graph on creation.
- */
-(function () {
-
-var
- D = Flotr.DOM,
- E = Flotr.EventAdapter,
- _ = Flotr._,
- flotr = Flotr;
-/**
- * Flotr Graph constructor.
- * @param {Element} el - element to insert the graph into
- * @param {Object} data - an array or object of dataseries
- * @param {Object} options - an object containing options
- */
-Graph = function(el, data, options){
-// Let's see if we can get away with out this [JS]
-// try {
- this._setEl(el);
- this._initMembers();
- this._initPlugins();
-
- E.fire(this.el, 'flotr:beforeinit', [this]);
-
- this.data = data;
- this.series = flotr.Series.getSeries(data);
- this._initOptions(options);
- this._initGraphTypes();
- this._initCanvas();
- this._text = new flotr.Text({
- element : this.el,
- ctx : this.ctx,
- html : this.options.HtmlText,
- textEnabled : this.textEnabled
- });
- E.fire(this.el, 'flotr:afterconstruct', [this]);
- this._initEvents();
-
- this.findDataRanges();
- this.calculateSpacing();
-
- this.draw(_.bind(function() {
- E.fire(this.el, 'flotr:afterinit', [this]);
- }, this));
-/*
- try {
- } catch (e) {
- try {
- console.error(e);
- } catch (e2) {}
- }*/
-};
-
-function observe (object, name, callback) {
- E.observe.apply(this, arguments);
- this._handles.push(arguments);
- return this;
-}
-
-Graph.prototype = {
-
- destroy: function () {
- E.fire(this.el, 'flotr:destroy');
- _.each(this._handles, function (handle) {
- E.stopObserving.apply(this, handle);
- });
- this._handles = [];
- this.el.graph = null;
- },
-
- observe : observe,
-
- /**
- * @deprecated
- */
- _observe : observe,
-
- processColor: function(color, options){
- var o = { x1: 0, y1: 0, x2: this.plotWidth, y2: this.plotHeight, opacity: 1, ctx: this.ctx };
- _.extend(o, options);
- return flotr.Color.processColor(color, o);
- },
- /**
- * Function determines the min and max values for the xaxis and yaxis.
- *
- * TODO logarithmic range validation (consideration of 0)
- */
- findDataRanges: function(){
- var a = this.axes,
- xaxis, yaxis, range;
-
- _.each(this.series, function (series) {
- range = series.getRange();
- if (range) {
- xaxis = series.xaxis;
- yaxis = series.yaxis;
- xaxis.datamin = Math.min(range.xmin, xaxis.datamin);
- xaxis.datamax = Math.max(range.xmax, xaxis.datamax);
- yaxis.datamin = Math.min(range.ymin, yaxis.datamin);
- yaxis.datamax = Math.max(range.ymax, yaxis.datamax);
- xaxis.used = (xaxis.used || range.xused);
- yaxis.used = (yaxis.used || range.yused);
- }
- }, this);
-
- // Check for empty data, no data case (none used)
- if (!a.x.used && !a.x2.used) a.x.used = true;
- if (!a.y.used && !a.y2.used) a.y.used = true;
-
- _.each(a, function (axis) {
- axis.calculateRange();
- });
-
- var
- types = _.keys(flotr.graphTypes),
- drawn = false;
-
- _.each(this.series, function (series) {
- if (series.hide) return;
- _.each(types, function (type) {
- if (series[type] && series[type].show) {
- this.extendRange(type, series);
- drawn = true;
- }
- }, this);
- if (!drawn) {
- this.extendRange(this.options.defaultType, series);
- }
- }, this);
- },
-
- extendRange : function (type, series) {
- if (this[type].extendRange) this[type].extendRange(series, series.data, series[type], this[type]);
- if (this[type].extendYRange) this[type].extendYRange(series.yaxis, series.data, series[type], this[type]);
- if (this[type].extendXRange) this[type].extendXRange(series.xaxis, series.data, series[type], this[type]);
- },
-
- /**
- * Calculates axis label sizes.
- */
- calculateSpacing: function(){
-
- var a = this.axes,
- options = this.options,
- series = this.series,
- margin = options.grid.labelMargin,
- T = this._text,
- x = a.x,
- x2 = a.x2,
- y = a.y,
- y2 = a.y2,
- maxOutset = options.grid.outlineWidth,
- i, j, l, dim;
-
- // TODO post refactor, fix this
- _.each(a, function (axis) {
- axis.calculateTicks();
- axis.calculateTextDimensions(T, options);
- });
-
- // Title height
- dim = T.dimensions(
- options.title,
- {size: options.fontSize*1.5},
- 'font-size:1em;font-weight:bold;',
- 'flotr-title'
- );
- this.titleHeight = dim.height;
-
- // Subtitle height
- dim = T.dimensions(
- options.subtitle,
- {size: options.fontSize},
- 'font-size:smaller;',
- 'flotr-subtitle'
- );
- this.subtitleHeight = dim.height;
-
- for(j = 0; j < options.length; ++j){
- if (series[j].points.show){
- maxOutset = Math.max(maxOutset, series[j].points.radius + series[j].points.lineWidth/2);
- }
- }
-
- var p = this.plotOffset;
- if (x.options.margin === false) {
- p.bottom = 0;
- p.top = 0;
- } else {
- p.bottom += (options.grid.circular ? 0 : (x.used && x.options.showLabels ? (x.maxLabel.height + margin) : 0)) +
- (x.used && x.options.title ? (x.titleSize.height + margin) : 0) + maxOutset;
-
- p.top += (options.grid.circular ? 0 : (x2.used && x2.options.showLabels ? (x2.maxLabel.height + margin) : 0)) +
- (x2.used && x2.options.title ? (x2.titleSize.height + margin) : 0) + this.subtitleHeight + this.titleHeight + maxOutset;
- }
- if (y.options.margin === false) {
- p.left = 0;
- p.right = 0;
- } else {
- p.left += (options.grid.circular ? 0 : (y.used && y.options.showLabels ? (y.maxLabel.width + margin) : 0)) +
- (y.used && y.options.title ? (y.titleSize.width + margin) : 0) + maxOutset;
-
- p.right += (options.grid.circular ? 0 : (y2.used && y2.options.showLabels ? (y2.maxLabel.width + margin) : 0)) +
- (y2.used && y2.options.title ? (y2.titleSize.width + margin) : 0) + maxOutset;
- }
-
- p.top = Math.floor(p.top); // In order the outline not to be blured
-
- this.plotWidth = this.canvasWidth - p.left - p.right;
- this.plotHeight = this.canvasHeight - p.bottom - p.top;
-
- // TODO post refactor, fix this
- x.length = x2.length = this.plotWidth;
- y.length = y2.length = this.plotHeight;
- y.offset = y2.offset = this.plotHeight;
- x.setScale();
- x2.setScale();
- y.setScale();
- y2.setScale();
- },
- /**
- * Draws grid, labels, series and outline.
- */
- draw: function(after) {
-
- var
- context = this.ctx,
- i;
-
- E.fire(this.el, 'flotr:beforedraw', [this.series, this]);
-
- if (this.series.length) {
-
- context.save();
- context.translate(this.plotOffset.left, this.plotOffset.top);
-
- for (i = 0; i < this.series.length; i++) {
- if (!this.series[i].hide) this.drawSeries(this.series[i]);
- }
-
- context.restore();
- this.clip();
- }
-
- E.fire(this.el, 'flotr:afterdraw', [this.series, this]);
- if (after) after();
- },
- /**
- * Actually draws the graph.
- * @param {Object} series - series to draw
- */
- drawSeries: function(series){
-
- function drawChart (series, typeKey) {
- var options = this.getOptions(series, typeKey);
- this[typeKey].draw(options);
- }
-
- var drawn = false;
- series = series || this.series;
-
- _.each(flotr.graphTypes, function (type, typeKey) {
- if (series[typeKey] && series[typeKey].show && this[typeKey]) {
- drawn = true;
- drawChart.call(this, series, typeKey);
- }
- }, this);
-
- if (!drawn) drawChart.call(this, series, this.options.defaultType);
- },
-
- getOptions : function (series, typeKey) {
- var
- type = series[typeKey],
- graphType = this[typeKey],
- options = {
- context : this.ctx,
- width : this.plotWidth,
- height : this.plotHeight,
- fontSize : this.options.fontSize,
- fontColor : this.options.fontColor,
- textEnabled : this.textEnabled,
- htmlText : this.options.HtmlText,
- text : this._text, // TODO Is this necessary?
- element : this.el,
- data : series.data,
- color : series.color,
- shadowSize : series.shadowSize,
- xScale : _.bind(series.xaxis.d2p, series.xaxis),
- yScale : _.bind(series.yaxis.d2p, series.yaxis)
- };
-
- options = flotr.merge(type, options);
-
- // Fill
- options.fillStyle = this.processColor(
- type.fillColor || series.color,
- {opacity: type.fillOpacity}
- );
-
- return options;
- },
- /**
- * Calculates the coordinates from a mouse event object.
- * @param {Event} event - Mouse Event object.
- * @return {Object} Object with coordinates of the mouse.
- */
- getEventPosition: function (e){
-
- var
- d = document,
- b = d.body,
- de = d.documentElement,
- axes = this.axes,
- plotOffset = this.plotOffset,
- lastMousePos = this.lastMousePos,
- pointer = E.eventPointer(e),
- dx = pointer.x - lastMousePos.pageX,
- dy = pointer.y - lastMousePos.pageY,
- r, rx, ry;
-
- if ('ontouchstart' in this.el) {
- r = D.position(this.overlay);
- rx = pointer.x - r.left - plotOffset.left;
- ry = pointer.y - r.top - plotOffset.top;
- } else {
- r = this.overlay.getBoundingClientRect();
- rx = e.clientX - r.left - plotOffset.left - b.scrollLeft - de.scrollLeft;
- ry = e.clientY - r.top - plotOffset.top - b.scrollTop - de.scrollTop;
- }
-
- return {
- x: axes.x.p2d(rx),
- x2: axes.x2.p2d(rx),
- y: axes.y.p2d(ry),
- y2: axes.y2.p2d(ry),
- relX: rx,
- relY: ry,
- dX: dx,
- dY: dy,
- absX: pointer.x,
- absY: pointer.y,
- pageX: pointer.x,
- pageY: pointer.y
- };
- },
- /**
- * Observes the 'click' event and fires the 'flotr:click' event.
- * @param {Event} event - 'click' Event object.
- */
- clickHandler: function(event){
- if(this.ignoreClick){
- this.ignoreClick = false;
- return this.ignoreClick;
- }
- E.fire(this.el, 'flotr:click', [this.getEventPosition(event), this]);
- },
- /**
- * Observes mouse movement over the graph area. Fires the 'flotr:mousemove' event.
- * @param {Event} event - 'mousemove' Event object.
- */
- mouseMoveHandler: function(event){
- if (this.mouseDownMoveHandler) return;
- var pos = this.getEventPosition(event);
- E.fire(this.el, 'flotr:mousemove', [event, pos, this]);
- this.lastMousePos = pos;
- },
- /**
- * Observes the 'mousedown' event.
- * @param {Event} event - 'mousedown' Event object.
- */
- mouseDownHandler: function (event){
-
- /*
- // @TODO Context menu?
- if(event.isRightClick()) {
- event.stop();
-
- var overlay = this.overlay;
- overlay.hide();
-
- function cancelContextMenu () {
- overlay.show();
- E.stopObserving(document, 'mousemove', cancelContextMenu);
- }
- E.observe(document, 'mousemove', cancelContextMenu);
- return;
- }
- */
-
- if (this.mouseUpHandler) return;
- this.mouseUpHandler = _.bind(function (e) {
- E.stopObserving(document, 'mouseup', this.mouseUpHandler);
- E.stopObserving(document, 'mousemove', this.mouseDownMoveHandler);
- this.mouseDownMoveHandler = null;
- this.mouseUpHandler = null;
- // @TODO why?
- //e.stop();
- E.fire(this.el, 'flotr:mouseup', [e, this]);
- }, this);
- this.mouseDownMoveHandler = _.bind(function (e) {
- var pos = this.getEventPosition(e);
- E.fire(this.el, 'flotr:mousemove', [event, pos, this]);
- this.lastMousePos = pos;
- }, this);
- E.observe(document, 'mouseup', this.mouseUpHandler);
- E.observe(document, 'mousemove', this.mouseDownMoveHandler);
- E.fire(this.el, 'flotr:mousedown', [event, this]);
- this.ignoreClick = false;
- },
- drawTooltip: function(content, x, y, options) {
- var mt = this.getMouseTrack(),
- style = 'opacity:0.7;background-color:#000;color:#fff;display:none;position:absolute;padding:2px 8px;-moz-border-radius:4px;border-radius:4px;white-space:nowrap;',
- p = options.position,
- m = options.margin,
- plotOffset = this.plotOffset;
-
- if(x !== null && y !== null){
- if (!options.relative) { // absolute to the canvas
- if(p.charAt(0) == 'n') style += 'top:' + (m + plotOffset.top) + 'px;bottom:auto;';
- else if(p.charAt(0) == 's') style += 'bottom:' + (m + plotOffset.bottom) + 'px;top:auto;';
- if(p.charAt(1) == 'e') style += 'right:' + (m + plotOffset.right) + 'px;left:auto;';
- else if(p.charAt(1) == 'w') style += 'left:' + (m + plotOffset.left) + 'px;right:auto;';
- }
- else { // relative to the mouse
- if(p.charAt(0) == 'n') style += 'bottom:' + (m - plotOffset.top - y + this.canvasHeight) + 'px;top:auto;';
- else if(p.charAt(0) == 's') style += 'top:' + (m + plotOffset.top + y) + 'px;bottom:auto;';
- if(p.charAt(1) == 'e') style += 'left:' + (m + plotOffset.left + x) + 'px;right:auto;';
- else if(p.charAt(1) == 'w') style += 'right:' + (m - plotOffset.left - x + this.canvasWidth) + 'px;left:auto;';
- }
-
- mt.style.cssText = style;
- D.empty(mt);
- D.insert(mt, content);
- D.show(mt);
- }
- else {
- D.hide(mt);
- }
- },
-
- clip: function () {
-
- var
- ctx = this.ctx,
- o = this.plotOffset,
- w = this.canvasWidth,
- h = this.canvasHeight;
-
- if (flotr.isIE && flotr.isIE < 9) {
- // Clipping for excanvas :-(
- ctx.save();
- ctx.fillStyle = this.processColor(this.options.ieBackgroundColor);
- ctx.fillRect(0, 0, w, o.top);
- ctx.fillRect(0, 0, o.left, h);
- ctx.fillRect(0, h - o.bottom, w, o.bottom);
- ctx.fillRect(w - o.right, 0, o.right,h);
- ctx.restore();
- } else {
- ctx.clearRect(0, 0, w, o.top);
- ctx.clearRect(0, 0, o.left, h);
- ctx.clearRect(0, h - o.bottom, w, o.bottom);
- ctx.clearRect(w - o.right, 0, o.right,h);
- }
- },
-
- _initMembers: function() {
- this._handles = [];
- this.lastMousePos = {pageX: null, pageY: null };
- this.plotOffset = {left: 0, right: 0, top: 0, bottom: 0};
- this.ignoreClick = true;
- this.prevHit = null;
- },
-
- _initGraphTypes: function() {
- _.each(flotr.graphTypes, function(handler, graphType){
- this[graphType] = flotr.clone(handler);
- }, this);
- },
-
- _initEvents: function () {
-
- var
- el = this.el,
- touchendHandler, movement, touchend;
-
- if ('ontouchstart' in el) {
-
- touchendHandler = _.bind(function (e) {
- touchend = true;
- E.stopObserving(document, 'touchend', touchendHandler);
- E.fire(el, 'flotr:mouseup', [event, this]);
- this.multitouches = null;
-
- if (!movement) {
- this.clickHandler(e);
- }
- }, this);
-
- this.observe(this.overlay, 'touchstart', _.bind(function (e) {
- movement = false;
- touchend = false;
- this.ignoreClick = false;
-
- if (e.touches && e.touches.length > 1) {
- this.multitouches = e.touches;
- }
-
- E.fire(el, 'flotr:mousedown', [event, this]);
- this.observe(document, 'touchend', touchendHandler);
- }, this));
-
- this.observe(this.overlay, 'touchmove', _.bind(function (e) {
-
- var pos = this.getEventPosition(e);
-
- e.preventDefault();
-
- movement = true;
-
- if (this.multitouches || (e.touches && e.touches.length > 1)) {
- this.multitouches = e.touches;
- } else {
- if (!touchend) {
- E.fire(el, 'flotr:mousemove', [event, pos, this]);
- }
- }
- this.lastMousePos = pos;
- }, this));
-
- } else {
- this.
- observe(this.overlay, 'mousedown', _.bind(this.mouseDownHandler, this)).
- observe(el, 'mousemove', _.bind(this.mouseMoveHandler, this)).
- observe(this.overlay, 'click', _.bind(this.clickHandler, this)).
- observe(el, 'mouseout', function () {
- E.fire(el, 'flotr:mouseout');
- });
- }
- },
-
- /**
- * Initializes the canvas and it's overlay canvas element. When the browser is IE, this makes use
- * of excanvas. The overlay canvas is inserted for displaying interactions. After the canvas elements
- * are created, the elements are inserted into the container element.
- */
- _initCanvas: function(){
- var el = this.el,
- o = this.options,
- children = el.children,
- removedChildren = [],
- child, i,
- size, style;
-
- // Empty the el
- for (i = children.length; i--;) {
- child = children[i];
- if (!this.canvas && child.className === 'flotr-canvas') {
- this.canvas = child;
- } else if (!this.overlay && child.className === 'flotr-overlay') {
- this.overlay = child;
- } else {
- removedChildren.push(child);
- }
- }
- for (i = removedChildren.length; i--;) {
- el.removeChild(removedChildren[i]);
- }
-
- D.setStyles(el, {position: 'relative'}); // For positioning labels and overlay.
- size = {};
- size.width = el.clientWidth;
- size.height = el.clientHeight;
-
- if(size.width <= 0 || size.height <= 0 || o.resolution <= 0){
- throw 'Invalid dimensions for plot, width = ' + size.width + ', height = ' + size.height + ', resolution = ' + o.resolution;
- }
-
- // Main canvas for drawing graph types
- this.canvas = getCanvas(this.canvas, 'canvas');
- // Overlay canvas for interactive features
- this.overlay = getCanvas(this.overlay, 'overlay');
- this.ctx = getContext(this.canvas);
- this.ctx.clearRect(0, 0, this.canvas.width, this.canvas.height);
- this.octx = getContext(this.overlay);
- this.octx.clearRect(0, 0, this.overlay.width, this.overlay.height);
- this.canvasHeight = size.height;
- this.canvasWidth = size.width;
- this.textEnabled = !!this.ctx.drawText || !!this.ctx.fillText; // Enable text functions
-
- function getCanvas(canvas, name){
- if(!canvas){
- canvas = D.create('canvas');
- if (typeof FlashCanvas != "undefined" && typeof canvas.getContext === 'function') {
- FlashCanvas.initElement(canvas);
- }
- canvas.className = 'flotr-'+name;
- canvas.style.cssText = 'position:absolute;left:0px;top:0px;';
- D.insert(el, canvas);
- }
- _.each(size, function(size, attribute){
- D.show(canvas);
- if (name == 'canvas' && canvas.getAttribute(attribute) === size) {
- return;
- }
- canvas.setAttribute(attribute, size * o.resolution);
- canvas.style[attribute] = size + 'px';
- });
- canvas.context_ = null; // Reset the ExCanvas context
- return canvas;
- }
-
- function getContext(canvas){
- if(window.G_vmlCanvasManager) window.G_vmlCanvasManager.initElement(canvas); // For ExCanvas
- var context = canvas.getContext('2d');
- if(!window.G_vmlCanvasManager) context.scale(o.resolution, o.resolution);
- return context;
- }
- },
-
- _initPlugins: function(){
- // TODO Should be moved to flotr and mixed in.
- _.each(flotr.plugins, function(plugin, name){
- _.each(plugin.callbacks, function(fn, c){
- this.observe(this.el, c, _.bind(fn, this));
- }, this);
- this[name] = flotr.clone(plugin);
- _.each(this[name], function(fn, p){
- if (_.isFunction(fn))
- this[name][p] = _.bind(fn, this);
- }, this);
- }, this);
- },
-
- /**
- * Sets options and initializes some variables and color specific values, used by the constructor.
- * @param {Object} opts - options object
- */
- _initOptions: function(opts){
- var options = flotr.clone(flotr.defaultOptions);
- options.x2axis = _.extend(_.clone(options.xaxis), options.x2axis);
- options.y2axis = _.extend(_.clone(options.yaxis), options.y2axis);
- this.options = flotr.merge(opts || {}, options);
-
- if (this.options.grid.minorVerticalLines === null &&
- this.options.xaxis.scaling === 'logarithmic') {
- this.options.grid.minorVerticalLines = true;
- }
- if (this.options.grid.minorHorizontalLines === null &&
- this.options.yaxis.scaling === 'logarithmic') {
- this.options.grid.minorHorizontalLines = true;
- }
-
- E.fire(this.el, 'flotr:afterinitoptions', [this]);
-
- this.axes = flotr.Axis.getAxes(this.options);
-
- // Initialize some variables used throughout this function.
- var assignedColors = [],
- colors = [],
- ln = this.series.length,
- neededColors = this.series.length,
- oc = this.options.colors,
- usedColors = [],
- variation = 0,
- c, i, j, s;
-
- // Collect user-defined colors from series.
- for(i = neededColors - 1; i > -1; --i){
- c = this.series[i].color;
- if(c){
- --neededColors;
- if(_.isNumber(c)) assignedColors.push(c);
- else usedColors.push(flotr.Color.parse(c));
- }
- }
-
- // Calculate the number of colors that need to be generated.
- for(i = assignedColors.length - 1; i > -1; --i)
- neededColors = Math.max(neededColors, assignedColors[i] + 1);
-
- // Generate needed number of colors.
- for(i = 0; colors.length < neededColors;){
- c = (oc.length == i) ? new flotr.Color(100, 100, 100) : flotr.Color.parse(oc[i]);
-
- // Make sure each serie gets a different color.
- var sign = variation % 2 == 1 ? -1 : 1,
- factor = 1 + sign * Math.ceil(variation / 2) * 0.2;
- c.scale(factor, factor, factor);
-
- /**
- * @todo if we're getting too close to something else, we should probably skip this one
- */
- colors.push(c);
-
- if(++i >= oc.length){
- i = 0;
- ++variation;
- }
- }
-
- // Fill the options with the generated colors.
- for(i = 0, j = 0; i < ln; ++i){
- s = this.series[i];
-
- // Assign the color.
- if (!s.color){
- s.color = colors[j++].toString();
- }else if(_.isNumber(s.color)){
- s.color = colors[s.color].toString();
- }
-
- // Every series needs an axis
- if (!s.xaxis) s.xaxis = this.axes.x;
- if (s.xaxis == 1) s.xaxis = this.axes.x;
- else if (s.xaxis == 2) s.xaxis = this.axes.x2;
-
- if (!s.yaxis) s.yaxis = this.axes.y;
- if (s.yaxis == 1) s.yaxis = this.axes.y;
- else if (s.yaxis == 2) s.yaxis = this.axes.y2;
-
- // Apply missing options to the series.
- for (var t in flotr.graphTypes){
- s[t] = _.extend(_.clone(this.options[t]), s[t]);
- }
- s.mouse = _.extend(_.clone(this.options.mouse), s.mouse);
-
- if (_.isUndefined(s.shadowSize)) s.shadowSize = this.options.shadowSize;
- }
- },
-
- _setEl: function(el) {
- if (!el) throw 'The target container doesn\'t exist';
- else if (el.graph instanceof Graph) el.graph.destroy();
- else if (!el.clientWidth) throw 'The target container must be visible';
-
- el.graph = this;
- this.el = el;
- }
-};
-
-Flotr.Graph = Graph;
-
-})();