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Diffstat (limited to 'js/dojo-1.6/dojox/charting/plot2d/Grid.xd.js')
| -rw-r--r-- | js/dojo-1.6/dojox/charting/plot2d/Grid.xd.js | 306 |
1 files changed, 306 insertions, 0 deletions
diff --git a/js/dojo-1.6/dojox/charting/plot2d/Grid.xd.js b/js/dojo-1.6/dojox/charting/plot2d/Grid.xd.js new file mode 100644 index 0000000..8ccaed4 --- /dev/null +++ b/js/dojo-1.6/dojox/charting/plot2d/Grid.xd.js @@ -0,0 +1,306 @@ +/*
+ 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.Grid"],
+["require", "dojox.charting.Element"],
+["require", "dojox.charting.plot2d.common"],
+["require", "dojox.lang.functional"],
+["require", "dojox.lang.utils"]],
+defineResource: function(dojo, dijit, dojox){if(!dojo._hasResource["dojox.charting.plot2d.Grid"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dojox.charting.plot2d.Grid"] = true;
+dojo.provide("dojox.charting.plot2d.Grid");
+
+dojo.require("dojox.charting.Element");
+dojo.require("dojox.charting.plot2d.common");
+dojo.require("dojox.lang.functional");
+dojo.require("dojox.lang.utils");
+
+/*=====
+dojo.declare("dojox.charting.plot2d.__GridCtorArgs", dojox.charting.plot2d.__DefaultCtorArgs, {
+ // summary:
+ // A special keyword arguments object that is specific to a grid "plot".
+
+ // hMajorLines: Boolean?
+ // Whether to show lines at the major ticks along the horizontal axis. Default is true.
+ hMajorLines: true,
+
+ // hMinorLines: Boolean?
+ // Whether to show lines at the minor ticks along the horizontal axis. Default is false.
+ hMinorLines: false,
+
+ // vMajorLines: Boolean?
+ // Whether to show lines at the major ticks along the vertical axis. Default is true.
+ vMajorLines: true,
+
+ // vMinorLines: Boolean?
+ // Whether to show lines at the major ticks along the vertical axis. Default is false.
+ vMinorLines: false,
+
+ // hStripes: String?
+ // Whether or not to show stripes (alternating fills) along the horizontal axis. Default is "none".
+ hStripes: "none",
+
+ // vStripes: String?
+ // Whether or not to show stripes (alternating fills) along the vertical axis. Default is "none".
+ vStripes: "none"
+});
+=====*/
+(function(){
+ var du = dojox.lang.utils, dc = dojox.charting.plot2d.common;
+
+ dojo.declare("dojox.charting.plot2d.Grid", dojox.charting.Element, {
+ // summary:
+ // A "faux" plot that can be placed behind other plots to represent
+ // a grid against which other plots can be easily measured.
+ defaultParams: {
+ hAxis: "x", // use a horizontal axis named "x"
+ vAxis: "y", // use a vertical axis named "y"
+ hMajorLines: true, // draw horizontal major lines
+ hMinorLines: false, // draw horizontal minor lines
+ vMajorLines: true, // draw vertical major lines
+ vMinorLines: false, // draw vertical minor lines
+ hStripes: "none", // TBD
+ vStripes: "none", // TBD
+ animate: null // animate bars into place
+ },
+ optionalParams: {}, // no optional parameters
+
+ constructor: function(chart, kwArgs){
+ // summary:
+ // Create the faux Grid plot.
+ // chart: dojox.charting.Chart2D
+ // The chart this plot belongs to.
+ // kwArgs: dojox.charting.plot2d.__GridCtorArgs?
+ // An optional keyword arguments object to help define the parameters of the underlying grid.
+ this.opt = dojo.clone(this.defaultParams);
+ du.updateWithObject(this.opt, kwArgs);
+ this.hAxis = this.opt.hAxis;
+ this.vAxis = this.opt.vAxis;
+ this.dirty = true;
+ this.animate = this.opt.animate;
+ this.zoom = null,
+ this.zoomQueue = []; // zooming action task queue
+ this.lastWindow = {vscale: 1, hscale: 1, xoffset: 0, yoffset: 0};
+ },
+ clear: function(){
+ // summary:
+ // Clear out any parameters set on this plot.
+ // returns: dojox.charting.plot2d.Grid
+ // The reference to this plot for functional chaining.
+ this._hAxis = null;
+ this._vAxis = null;
+ this.dirty = true;
+ return this; // dojox.charting.plot2d.Grid
+ },
+ setAxis: function(axis){
+ // summary:
+ // Set an axis for this plot.
+ // returns: dojox.charting.plot2d.Grid
+ // The reference to this plot for functional chaining.
+ if(axis){
+ this[axis.vertical ? "_vAxis" : "_hAxis"] = axis;
+ }
+ return this; // dojox.charting.plot2d.Grid
+ },
+ addSeries: function(run){
+ // summary:
+ // Ignored but included as a dummy method.
+ // returns: dojox.charting.plot2d.Grid
+ // The reference to this plot for functional chaining.
+ return this; // dojox.charting.plot2d.Grid
+ },
+ getSeriesStats: function(){
+ // summary:
+ // Returns default stats (irrelevant for this type of plot).
+ // returns: Object
+ // {hmin, hmax, vmin, vmax} min/max in both directions.
+ return dojo.delegate(dc.defaultStats);
+ },
+ initializeScalers: function(){
+ // summary:
+ // Does nothing (irrelevant for this type of plot).
+ return this;
+ },
+ isDirty: function(){
+ // summary:
+ // Return whether or not this plot needs to be redrawn.
+ // returns: Boolean
+ // If this plot needs to be rendered, this will return true.
+ return this.dirty || this._hAxis && this._hAxis.dirty || this._vAxis && this._vAxis.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.Grid
+ // 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._hAxis.getScaler().bounds,
+ xOffset = (hBounds.from - hBounds.lower) * hBounds.scale,
+ vBounds = this._vAxis.getScaler().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.Grid
+ },
+ getRequiredColors: function(){
+ // summary:
+ // Ignored but included as a dummy method.
+ // returns: Number
+ // Returns 0, since there are no series associated with this plot type.
+ return 0; // Number
+ },
+ 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.Grid
+ // A reference to this plot for functional chaining.
+ if(this.zoom){
+ return this.performZoom(dim, offsets);
+ }
+ this.dirty = this.isDirty();
+ if(!this.dirty){ return this; }
+ this.cleanGroup();
+ var s = this.group, ta = this.chart.theme.axis;
+ // draw horizontal stripes and lines
+ try{
+ var vScaler = this._vAxis.getScaler(),
+ vt = vScaler.scaler.getTransformerFromModel(vScaler),
+ ticks = this._vAxis.getTicks();
+ if(this.opt.hMinorLines){
+ dojo.forEach(ticks.minor, function(tick){
+ var y = dim.height - offsets.b - vt(tick.value);
+ var hMinorLine = s.createLine({
+ x1: offsets.l,
+ y1: y,
+ x2: dim.width - offsets.r,
+ y2: y
+ }).setStroke(ta.minorTick);
+ if(this.animate){
+ this._animateGrid(hMinorLine, "h", offsets.l, offsets.r + offsets.l - dim.width);
+ }
+ }, this);
+ }
+ if(this.opt.hMajorLines){
+ dojo.forEach(ticks.major, function(tick){
+ var y = dim.height - offsets.b - vt(tick.value);
+ var hMajorLine = s.createLine({
+ x1: offsets.l,
+ y1: y,
+ x2: dim.width - offsets.r,
+ y2: y
+ }).setStroke(ta.majorTick);
+ if(this.animate){
+ this._animateGrid(hMajorLine, "h", offsets.l, offsets.r + offsets.l - dim.width);
+ }
+ }, this);
+ }
+ }catch(e){
+ // squelch
+ }
+ // draw vertical stripes and lines
+ try{
+ var hScaler = this._hAxis.getScaler(),
+ ht = hScaler.scaler.getTransformerFromModel(hScaler),
+ ticks = this._hAxis.getTicks();
+ if(ticks && this.opt.vMinorLines){
+ dojo.forEach(ticks.minor, function(tick){
+ var x = offsets.l + ht(tick.value);
+ var vMinorLine = s.createLine({
+ x1: x,
+ y1: offsets.t,
+ x2: x,
+ y2: dim.height - offsets.b
+ }).setStroke(ta.minorTick);
+ if(this.animate){
+ this._animateGrid(vMinorLine, "v", dim.height - offsets.b, dim.height - offsets.b - offsets.t);
+ }
+ }, this);
+ }
+ if(ticks && this.opt.vMajorLines){
+ dojo.forEach(ticks.major, function(tick){
+ var x = offsets.l + ht(tick.value);
+ var vMajorLine = s.createLine({
+ x1: x,
+ y1: offsets.t,
+ x2: x,
+ y2: dim.height - offsets.b
+ }).setStroke(ta.majorTick);
+ if(this.animate){
+ this._animateGrid(vMajorLine, "v", dim.height - offsets.b, dim.height - offsets.b - offsets.t);
+ }
+ }, this);
+ }
+ }catch(e){
+ // squelch
+ }
+ this.dirty = false;
+ return this; // dojox.charting.plot2d.Grid
+ },
+ _animateGrid: function(shape, type, offset, size){
+ var transStart = type == "h" ? [offset, 0] : [0, offset];
+ var scaleStart = type == "h" ? [1/size, 1] : [1, 1/size];
+ dojox.gfx.fx.animateTransform(dojo.delegate({
+ shape: shape,
+ duration: 1200,
+ transform: [
+ {name: "translate", start: transStart, end: [0, 0]},
+ {name: "scale", start: scaleStart, end: [1, 1]},
+ {name: "original"}
+ ]
+ }, this.animate)).play();
+ }
+ });
+})();
+
+}
+
+}};});
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