diff options
| author | Tristan Zur <tzur@web.web.ccwn.org> | 2014-03-27 22:27:47 +0100 |
|---|---|---|
| committer | Tristan Zur <tzur@web.web.ccwn.org> | 2014-03-27 22:27:47 +0100 |
| commit | b62676ca5d3d6f6ba3f019ea3f99722e165a98d8 (patch) | |
| tree | 86722cb80f07d4569f90088eeaea2fc2f6e2ef94 /js/dojo-1.6/dojox/charting/plot2d/Base.xd.js | |
Diffstat (limited to 'js/dojo-1.6/dojox/charting/plot2d/Base.xd.js')
| -rw-r--r-- | js/dojo-1.6/dojox/charting/plot2d/Base.xd.js | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/js/dojo-1.6/dojox/charting/plot2d/Base.xd.js b/js/dojo-1.6/dojox/charting/plot2d/Base.xd.js new file mode 100644 index 0000000..531cabd --- /dev/null +++ b/js/dojo-1.6/dojox/charting/plot2d/Base.xd.js @@ -0,0 +1,211 @@ +/*
+ Copyright (c) 2004-2011, The Dojo Foundation All Rights Reserved.
+ Available via Academic Free License >= 2.1 OR the modified BSD license.
+ see: http://dojotoolkit.org/license for details
+*/
+
+
+dojo._xdResourceLoaded(function(dojo, dijit, dojox){
+return {depends: [["provide", "dojox.charting.plot2d.Base"],
+["require", "dojox.charting.scaler.primitive"],
+["require", "dojox.charting.Element"],
+["require", "dojox.charting.plot2d.common"],
+["require", "dojox.charting.plot2d._PlotEvents"]],
+defineResource: function(dojo, dijit, dojox){if(!dojo._hasResource["dojox.charting.plot2d.Base"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dojox.charting.plot2d.Base"] = true;
+dojo.provide("dojox.charting.plot2d.Base");
+
+dojo.require("dojox.charting.scaler.primitive");
+dojo.require("dojox.charting.Element");
+dojo.require("dojox.charting.plot2d.common");
+dojo.require("dojox.charting.plot2d._PlotEvents");
+
+/*=====
+dojox.charting.plot2d.__PlotCtorArgs = function(){
+ // summary:
+ // The base keyword arguments object for plot constructors.
+ // Note that the parameters for this may change based on the
+ // specific plot type (see the corresponding plot type for
+ // details).
+}
+=====*/
+dojo.declare("dojox.charting.plot2d.Base", [dojox.charting.Element, dojox.charting.plot2d._PlotEvents], {
+ constructor: function(chart, kwArgs){
+ // summary:
+ // Create a base plot for charting.
+ // chart: dojox.chart.Chart2D
+ // The chart this plot belongs to.
+ // kwArgs: dojox.charting.plot2d.__PlotCtorArgs?
+ // An optional arguments object to help define the plot.
+ this.zoom = null,
+ this.zoomQueue = []; // zooming action task queue
+ this.lastWindow = {vscale: 1, hscale: 1, xoffset: 0, yoffset: 0};
+ },
+ clear: function(){
+ // summary:
+ // Clear out all of the information tied to this plot.
+ // returns: dojox.charting.plot2d.Base
+ // A reference to this plot for functional chaining.
+ this.series = [];
+ this._hAxis = null;
+ this._vAxis = null;
+ this.dirty = true;
+ return this; // dojox.charting.plot2d.Base
+ },
+ setAxis: function(axis){
+ // summary:
+ // Set an axis for this plot.
+ // axis: dojox.charting.axis2d.Base
+ // The axis to set.
+ // returns: dojox.charting.plot2d.Base
+ // A reference to this plot for functional chaining.
+ if(axis){
+ this[axis.vertical ? "_vAxis" : "_hAxis"] = axis;
+ }
+ return this; // dojox.charting.plot2d.Base
+ },
+ addSeries: function(run){
+ // summary:
+ // Add a data series to this plot.
+ // run: dojox.charting.Series
+ // The series to be added.
+ // returns: dojox.charting.plot2d.Base
+ // A reference to this plot for functional chaining.
+ this.series.push(run);
+ return this; // dojox.charting.plot2d.Base
+ },
+ getSeriesStats: function(){
+ // summary:
+ // Calculate the min/max on all attached series in both directions.
+ // returns: Object
+ // {hmin, hmax, vmin, vmax} min/max in both directions.
+ return dojox.charting.plot2d.common.collectSimpleStats(this.series);
+ },
+ calculateAxes: function(dim){
+ // summary:
+ // Stub function for running the axis calculations (depricated).
+ // dim: Object
+ // An object of the form { width, height }
+ // returns: dojox.charting.plot2d.Base
+ // A reference to this plot for functional chaining.
+ this.initializeScalers(dim, this.getSeriesStats());
+ return this; // dojox.charting.plot2d.Base
+ },
+ isDirty: function(){
+ // summary:
+ // Returns whether or not this plot needs to be rendered.
+ // returns: Boolean
+ // The state of the plot.
+ return this.dirty || this._hAxis && this._hAxis.dirty || this._vAxis && this._vAxis.dirty; // Boolean
+ },
+ isDataDirty: function(){
+ // summary:
+ // Returns whether or not any of this plot's data series need to be rendered.
+ // returns: Boolean
+ // Flag indicating if any of this plot's series are invalid and need rendering.
+ return dojo.some(this.series, function(item){ return item.dirty; }); // Boolean
+ },
+ performZoom: function(dim, offsets){
+ // summary:
+ // Create/alter any zooming windows on this plot.
+ // dim: Object
+ // An object of the form { width, height }.
+ // offsets: Object
+ // An object of the form { l, r, t, b }.
+ // returns: dojox.charting.plot2d.Base
+ // A reference to this plot for functional chaining.
+
+ // get current zooming various
+ var vs = this._vAxis.scale || 1,
+ hs = this._hAxis.scale || 1,
+ vOffset = dim.height - offsets.b,
+ hBounds = this._hScaler.bounds,
+ xOffset = (hBounds.from - hBounds.lower) * hBounds.scale,
+ vBounds = this._vScaler.bounds,
+ yOffset = (vBounds.from - vBounds.lower) * vBounds.scale;
+ // get incremental zooming various
+ rVScale = vs / this.lastWindow.vscale,
+ rHScale = hs / this.lastWindow.hscale,
+ rXOffset = (this.lastWindow.xoffset - xOffset)/
+ ((this.lastWindow.hscale == 1)? hs : this.lastWindow.hscale),
+ rYOffset = (yOffset - this.lastWindow.yoffset)/
+ ((this.lastWindow.vscale == 1)? vs : this.lastWindow.vscale),
+
+ shape = this.group,
+ anim = dojox.gfx.fx.animateTransform(dojo.delegate({
+ shape: shape,
+ duration: 1200,
+ transform:[
+ {name:"translate", start:[0, 0], end: [offsets.l * (1 - rHScale), vOffset * (1 - rVScale)]},
+ {name:"scale", start:[1, 1], end: [rHScale, rVScale]},
+ {name:"original"},
+ {name:"translate", start: [0, 0], end: [rXOffset, rYOffset]}
+ ]}, this.zoom));
+
+ dojo.mixin(this.lastWindow, {vscale: vs, hscale: hs, xoffset: xOffset, yoffset: yOffset});
+ //add anim to zooming action queue,
+ //in order to avoid several zooming action happened at the same time
+ this.zoomQueue.push(anim);
+ //perform each anim one by one in zoomQueue
+ dojo.connect(anim, "onEnd", this, function(){
+ this.zoom = null;
+ this.zoomQueue.shift();
+ if(this.zoomQueue.length > 0){
+ this.zoomQueue[0].play();
+ }
+ });
+ if(this.zoomQueue.length == 1){
+ this.zoomQueue[0].play();
+ }
+ return this; // dojox.charting.plot2d.Base
+ },
+ render: function(dim, offsets){
+ // summary:
+ // Render the plot on the chart.
+ // dim: Object
+ // An object of the form { width, height }.
+ // offsets: Object
+ // An object of the form { l, r, t, b }.
+ // returns: dojox.charting.plot2d.Base
+ // A reference to this plot for functional chaining.
+ return this; // dojox.charting.plot2d.Base
+ },
+ getRequiredColors: function(){
+ // summary:
+ // Get how many data series we have, so we know how many colors to use.
+ // returns: Number
+ // The number of colors needed.
+ return this.series.length; // Number
+ },
+ initializeScalers: function(dim, stats){
+ // summary:
+ // Initializes scalers using attached axes.
+ // dim: Object:
+ // Size of a plot area in pixels as {width, height}.
+ // stats: Object:
+ // Min/max of data in both directions as {hmin, hmax, vmin, vmax}.
+ // returns: dojox.charting.plot2d.Base
+ // A reference to this plot for functional chaining.
+ if(this._hAxis){
+ if(!this._hAxis.initialized()){
+ this._hAxis.calculate(stats.hmin, stats.hmax, dim.width);
+ }
+ this._hScaler = this._hAxis.getScaler();
+ }else{
+ this._hScaler = dojox.charting.scaler.primitive.buildScaler(stats.hmin, stats.hmax, dim.width);
+ }
+ if(this._vAxis){
+ if(!this._vAxis.initialized()){
+ this._vAxis.calculate(stats.vmin, stats.vmax, dim.height);
+ }
+ this._vScaler = this._vAxis.getScaler();
+ }else{
+ this._vScaler = dojox.charting.scaler.primitive.buildScaler(stats.vmin, stats.vmax, dim.height);
+ }
+ return this; // dojox.charting.plot2d.Base
+ }
+});
+
+}
+
+}};});
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