| 12345678 |
- /*
- 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.axis2d.Default"]){dojo._hasResource["dojox.charting.axis2d.Default"]=true;dojo.provide("dojox.charting.axis2d.Default");dojo.require("dojox.charting.scaler.linear");dojo.require("dojox.charting.axis2d.common");dojo.require("dojox.charting.axis2d.Base");dojo.require("dojo.colors");dojo.require("dojo.string");dojo.require("dojox.gfx");dojo.require("dojox.lang.functional");dojo.require("dojox.lang.utils");(function(){var dc=dojox.charting,df=dojox.lang.functional,du=dojox.lang.utils,g=dojox.gfx,_1=dc.scaler.linear,_2=4;dojo.declare("dojox.charting.axis2d.Default",dojox.charting.axis2d.Base,{defaultParams:{vertical:false,fixUpper:"none",fixLower:"none",natural:false,leftBottom:true,includeZero:false,fixed:true,majorLabels:true,minorTicks:true,minorLabels:true,microTicks:false,htmlLabels:true},optionalParams:{min:0,max:1,from:0,to:1,majorTickStep:4,minorTickStep:2,microTickStep:1,labels:[],labelFunc:null,maxLabelSize:0,stroke:{},majorTick:{},minorTick:{},microTick:{},font:"",fontColor:""},constructor:function(_3,_4){this.opt=dojo.delegate(this.defaultParams,_4);du.updateWithPattern(this.opt,_4,this.optionalParams);},dependOnData:function(){return !("min" in this.opt)||!("max" in this.opt);},clear:function(){delete this.scaler;delete this.ticks;this.dirty=true;return this;},initialized:function(){return "scaler" in this&&!(this.dirty&&this.dependOnData());},setWindow:function(_5,_6){this.scale=_5;this.offset=_6;return this.clear();},getWindowScale:function(){return "scale" in this?this.scale:1;},getWindowOffset:function(){return "offset" in this?this.offset:0;},_groupLabelWidth:function(_7,_8){if(_7[0]["text"]){_7=df.map(_7,function(_9){return _9.text;});}var s=_7.join("<br>");return dojox.gfx._base._getTextBox(s,{font:_8}).w||0;},calculate:function(_a,_b,_c,_d){if(this.initialized()){return this;}var o=this.opt;this.labels="labels" in o?o.labels:_d;this.scaler=_1.buildScaler(_a,_b,_c,o);var _e=this.scaler.bounds;if("scale" in this){o.from=_e.lower+this.offset;o.to=(_e.upper-_e.lower)/this.scale+o.from;if(!isFinite(o.from)||isNaN(o.from)||!isFinite(o.to)||isNaN(o.to)||o.to-o.from>=_e.upper-_e.lower){delete o.from;delete o.to;delete this.scale;delete this.offset;}else{if(o.from<_e.lower){o.to+=_e.lower-o.from;o.from=_e.lower;}else{if(o.to>_e.upper){o.from+=_e.upper-o.to;o.to=_e.upper;}}this.offset=o.from-_e.lower;}this.scaler=_1.buildScaler(_a,_b,_c,o);_e=this.scaler.bounds;if(this.scale==1&&this.offset==0){delete this.scale;delete this.offset;}}var _f=0,ta=this.chart.theme.axis,_10="font" in o?o.font:ta.font,_11=_10?g.normalizedLength(g.splitFontString(_10).size):0;if(this.vertical){if(_11){_f=_11+_2;}}else{if(_11){var _12,i;if(o.labelFunc&&o.maxLabelSize){_12=o.maxLabelSize;}else{if(this.labels){_12=this._groupLabelWidth(this.labels,_10);}else{var _13=Math.ceil(Math.log(Math.max(Math.abs(_e.from),Math.abs(_e.to)))/Math.LN10),t=[];if(_e.from<0||_e.to<0){t.push("-");}t.push(dojo.string.rep("9",_13));var _14=Math.floor(Math.log(_e.to-_e.from)/Math.LN10);if(_14>0){t.push(".");for(i=0;i<_14;++i){t.push("9");}}_12=dojox.gfx._base._getTextBox(t.join(""),{font:_10}).w;}}_f=_12+_2;}}this.scaler.minMinorStep=_f;this.ticks=_1.buildTicks(this.scaler,o);return this;},getScaler:function(){return this.scaler;},getTicks:function(){return this.ticks;},getOffsets:function(){var o=this.opt;var _15={l:0,r:0,t:0,b:0},_16,a,b,c,d,gl=dc.scaler.common.getNumericLabel,_17=0,ta=this.chart.theme.axis,_18="font" in o?o.font:ta.font,_19="majorTick" in o?o.majorTick:ta.majorTick,_1a="minorTick" in o?o.minorTick:ta.minorTick,_1b=_18?g.normalizedLength(g.splitFontString(_18).size):0,s=this.scaler;if(!s){return _15;}var ma=s.major,mi=s.minor;if(this.vertical){if(_1b){if(o.labelFunc&&o.maxLabelSize){_16=o.maxLabelSize;}else{if(this.labels){_16=this._groupLabelWidth(this.labels,_18);}else{_16=this._groupLabelWidth([gl(ma.start,ma.prec,o),gl(ma.start+ma.count*ma.tick,ma.prec,o),gl(mi.start,mi.prec,o),gl(mi.start+mi.count*mi.tick,mi.prec,o)],_18);}}_17=_16+_2;}_17+=_2+Math.max(_19.length,_1a.length);_15[o.leftBottom?"l":"r"]=_17;_15.t=_15.b=_1b/2;}else{if(_1b){_17=_1b+_2;}_17+=_2+Math.max(_19.length,_1a.length);_15[o.leftBottom?"b":"t"]=_17;if(_1b){if(o.labelFunc&&o.maxLabelSize){_16=o.maxLabelSize;}else{if(this.labels){_16=this._groupLabelWidth(this.labels,_18);}else{_16=this._groupLabelWidth([gl(ma.start,ma.prec,o),gl(ma.start+ma.count*ma.tick,ma.prec,o),gl(mi.start,mi.prec,o),gl(mi.start+mi.count*mi.tick,mi.prec,o)],_18);}}_15.l=_15.r=_16/2;}}if(_16){this._cachedLabelWidth=_16;}return _15;},render:function(dim,_1c){if(!this.dirty){return this;}var o=this.opt;var _1d,_1e,_1f,_20,_21,_22,ta=this.chart.theme.axis,_23="stroke" in o?o.stroke:ta.stroke,_24="majorTick" in o?o.majorTick:ta.majorTick,_25="minorTick" in o?o.minorTick:ta.minorTick,_26="microTick" in o?o.microTick:ta.minorTick,_27="font" in o?o.font:ta.font,_28="fontColor" in o?o.fontColor:ta.fontColor,_29=Math.max(_24.length,_25.length),_2a=_27?g.normalizedLength(g.splitFontString(_27).size):0;if(this.vertical){_1d={y:dim.height-_1c.b};_1e={y:_1c.t};_1f={x:0,y:-1};if(o.leftBottom){_1d.x=_1e.x=_1c.l;_20={x:-1,y:0};_22="end";}else{_1d.x=_1e.x=dim.width-_1c.r;_20={x:1,y:0};_22="start";}_21={x:_20.x*(_29+_2),y:_2a*0.4};}else{_1d={x:_1c.l};_1e={x:dim.width-_1c.r};_1f={x:1,y:0};_22="middle";if(o.leftBottom){_1d.y=_1e.y=dim.height-_1c.b;_20={x:0,y:1};_21={y:_29+_2+_2a};}else{_1d.y=_1e.y=_1c.t;_20={x:0,y:-1};_21={y:-_29-_2};}_21.x=0;}this.cleanGroup();try{var s=this.group,c=this.scaler,t=this.ticks,_2b,f=_1.getTransformerFromModel(this.scaler),_2c=(dojox.gfx.renderer=="canvas"),_2d=_2c||this.opt.htmlLabels&&!dojo.isIE&&!dojo.isOpera?"html":"gfx",dx=_20.x*_24.length,dy=_20.y*_24.length;s.createLine({x1:_1d.x,y1:_1d.y,x2:_1e.x,y2:_1e.y}).setStroke(_23);dojo.forEach(t.major,function(_2e){var _2f=f(_2e.value),_30,x=_1d.x+_1f.x*_2f,y=_1d.y+_1f.y*_2f;s.createLine({x1:x,y1:y,x2:x+dx,y2:y+dy}).setStroke(_24);if(_2e.label){_30=dc.axis2d.common.createText[_2d](this.chart,s,x+_21.x,y+_21.y,_22,_2e.label,_27,_28,this._cachedLabelWidth);if(_2d=="html"){this.htmlElements.push(_30);}}},this);dx=_20.x*_25.length;dy=_20.y*_25.length;_2b=c.minMinorStep<=c.minor.tick*c.bounds.scale;dojo.forEach(t.minor,function(_31){var _32=f(_31.value),_33,x=_1d.x+_1f.x*_32,y=_1d.y+_1f.y*_32;s.createLine({x1:x,y1:y,x2:x+dx,y2:y+dy}).setStroke(_25);if(_2b&&_31.label){_33=dc.axis2d.common.createText[_2d](this.chart,s,x+_21.x,y+_21.y,_22,_31.label,_27,_28,this._cachedLabelWidth);if(_2d=="html"){this.htmlElements.push(_33);}}},this);dx=_20.x*_26.length;dy=_20.y*_26.length;dojo.forEach(t.micro,function(_34){var _35=f(_34.value),_36,x=_1d.x+_1f.x*_35,y=_1d.y+_1f.y*_35;s.createLine({x1:x,y1:y,x2:x+dx,y2:y+dy}).setStroke(_26);},this);}catch(e){}this.dirty=false;return this;}});})();}
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