/*
	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
*/


if(!dojo._hasResource["dojox.charting.axis2d.Invisible"]){dojo._hasResource["dojox.charting.axis2d.Invisible"]=true;dojo.provide("dojox.charting.axis2d.Invisible");dojo.require("dojox.charting.scaler.linear");dojo.require("dojox.charting.axis2d.common");dojo.require("dojox.charting.axis2d.Base");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=du.merge,_3=4,_4=45;dojo.declare("dojox.charting.axis2d.Invisible",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,rotation:0},optionalParams:{min:0,max:1,from:0,to:1,majorTickStep:4,minorTickStep:2,microTickStep:1,labels:[],labelFunc:null,maxLabelSize:0,maxLabelCharCount:0,trailingSymbol:null},constructor:function(_5,_6){this.opt=dojo.clone(this.defaultParams);du.updateWithObject(this.opt,_6);du.updateWithPattern(this.opt,_6,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(_7,_8){this.scale=_7;this.offset=_8;return this.clear();},getWindowScale:function(){return "scale" in this?this.scale:1;},getWindowOffset:function(){return "offset" in this?this.offset:0;},_groupLabelWidth:function(_9,_a,_b){if(!_9.length){return 0;}if(dojo.isObject(_9[0])){_9=df.map(_9,function(_c){return _c.text;});}if(_b){_9=df.map(_9,function(_d){return dojo.trim(_d).length==0?"":_d.substring(0,_b)+this.trailingSymbol;},this);}var s=_9.join("<br>");return dojox.gfx._base._getTextBox(s,{font:_a}).w||0;},calculate:function(_e,_f,_10,_11){if(this.initialized()){return this;}var o=this.opt;this.labels="labels" in o?o.labels:_11;this.scaler=_1.buildScaler(_e,_f,_10,o);var tsb=this.scaler.bounds;if("scale" in this){o.from=tsb.lower+this.offset;o.to=(tsb.upper-tsb.lower)/this.scale+o.from;if(!isFinite(o.from)||isNaN(o.from)||!isFinite(o.to)||isNaN(o.to)||o.to-o.from>=tsb.upper-tsb.lower){delete o.from;delete o.to;delete this.scale;delete this.offset;}else{if(o.from<tsb.lower){o.to+=tsb.lower-o.from;o.from=tsb.lower;}else{if(o.to>tsb.upper){o.from+=tsb.upper-o.to;o.to=tsb.upper;}}this.offset=o.from-tsb.lower;}this.scaler=_1.buildScaler(_e,_f,_10,o);tsb=this.scaler.bounds;if(this.scale==1&&this.offset==0){delete this.scale;delete this.offset;}}var ta=this.chart.theme.axis,_12=0,_13=o.rotation%360,_14=o.font||(ta.majorTick&&ta.majorTick.font)||(ta.tick&&ta.tick.font),_15=_14?g.normalizedLength(g.splitFontString(_14).size):0,_16=Math.abs(Math.cos(_13*Math.PI/180)),_17=Math.abs(Math.sin(_13*Math.PI/180));if(_13<0){_13+=360;}if(_15){if(this.vertical?_13!=0&&_13!=180:_13!=90&&_13!=270){if(this.labels){_12=this._groupLabelWidth(this.labels,_14,o.maxLabelCharCount);}else{var _18=Math.ceil(Math.log(Math.max(Math.abs(tsb.from),Math.abs(tsb.to)))/Math.LN10),t=[];if(tsb.from<0||tsb.to<0){t.push("-");}t.push(dojo.string.rep("9",_18));var _19=Math.floor(Math.log(tsb.to-tsb.from)/Math.LN10);if(_19>0){t.push(".");t.push(dojo.string.rep("9",_19));}_12=dojox.gfx._base._getTextBox(t.join(""),{font:_14}).w;}_12=o.maxLabelSize?Math.min(o.maxLabelSize,_12):_12;}else{_12=_15;}switch(_13){case 0:case 90:case 180:case 270:break;default:var _1a=Math.sqrt(_12*_12+_15*_15),_1b=this.vertical?_15*_16+_12*_17:_12*_16+_15*_17;_12=Math.min(_1a,_1b);break;}}this.scaler.minMinorStep=_12+_3;this.ticks=_1.buildTicks(this.scaler,o);return this;},getScaler:function(){return this.scaler;},getTicks:function(){return this.ticks;}});})();}