| /* |
| Copyright (c) 2004-2009, 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 |
| */ |
| |
| |
| if(!dojo._hasResource["dojox.charting.action2d.Tooltip"]){ |
| dojo._hasResource["dojox.charting.action2d.Tooltip"]=true; |
| dojo.provide("dojox.charting.action2d.Tooltip"); |
| dojo.require("dojox.charting.action2d.Base"); |
| dojo.require("dijit.Tooltip"); |
| dojo.require("dojox.lang.functional"); |
| dojo.require("dojox.lang.functional.scan"); |
| dojo.require("dojox.lang.functional.fold"); |
| (function(){ |
| var _1=function(o){ |
| var t=o.run&&o.run.data&&o.run.data[o.index]; |
| if(t&&typeof t=="object"&&t.tooltip){ |
| return t.tooltip; |
| } |
| return o.element=="bar"?o.x:o.y; |
| }; |
| var df=dojox.lang.functional,_5=Math.PI/4,_6=Math.PI/2; |
| dojo.declare("dojox.charting.action2d.Tooltip",dojox.charting.action2d.Base,{defaultParams:{text:_1},optionalParams:{},constructor:function(_7,_8,_9){ |
| this.text=_9&&_9.text?_9.text:_1; |
| this.connect(); |
| },process:function(o){ |
| if(o.type==="onplotreset"||o.type==="onmouseout"){ |
| dijit.hideTooltip(this.aroundRect); |
| this.aroundRect=null; |
| return; |
| } |
| if(!o.shape||o.type!=="onmouseover"){ |
| return; |
| } |
| var _b={type:"rect"},_c=["after","before"]; |
| switch(o.element){ |
| case "marker": |
| _b.x=o.cx; |
| _b.y=o.cy; |
| _b.width=_b.height=1; |
| break; |
| case "circle": |
| _b.x=o.cx-o.cr; |
| _b.y=o.cy-o.cr; |
| _b.width=_b.height=2*o.cr; |
| break; |
| case "column": |
| _c=["above","below"]; |
| case "bar": |
| _b=dojo.clone(o.shape.getShape()); |
| break; |
| default: |
| if(!this.angles){ |
| if(typeof o.run.data[0]=="number"){ |
| this.angles=df.map(df.scanl(o.run.data,"+",0),"* 2 * Math.PI / this",df.foldl(o.run.data,"+",0)); |
| }else{ |
| this.angles=df.map(df.scanl(o.run.data,"a + b.y",0),"* 2 * Math.PI / this",df.foldl(o.run.data,"a + b.y",0)); |
| } |
| } |
| var _d=(this.angles[o.index]+this.angles[o.index+1])/2; |
| _b.x=o.cx+o.cr*Math.cos(_d); |
| _b.y=o.cy+o.cr*Math.sin(_d); |
| _b.width=_b.height=1; |
| if(_d<_5){ |
| }else{ |
| if(_d<_6+_5){ |
| _c=["below","above"]; |
| }else{ |
| if(_d<Math.PI+_5){ |
| _c=["before","after"]; |
| }else{ |
| if(_d<2*Math.PI-_5){ |
| _c=["above","below"]; |
| } |
| } |
| } |
| } |
| break; |
| } |
| var lt=dojo.coords(this.chart.node,true); |
| _b.x+=lt.x; |
| _b.y+=lt.y; |
| _b.x=Math.round(_b.x); |
| _b.y=Math.round(_b.y); |
| _b.width=Math.ceil(_b.width); |
| _b.height=Math.ceil(_b.height); |
| this.aroundRect=_b; |
| dijit.showTooltip(this.text(o),this.aroundRect,_c); |
| }}); |
| })(); |
| } |
