Andrej Cimperšek - diploma

/*

        Copyright (c) 2004-2010, 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.Element"]){

dojo._hasResource["dojox.charting.Element"]=true;

dojo.provide("dojox.charting.Element");

dojo.require("dojox.gfx");

dojo.declare("dojox.charting.Element",null,{chart:null,group:null,htmlElements:null,dirty:true,constructor:function(_1){

this.chart=_1;

this.group=null;

this.htmlElements=[];

this.dirty=true;

},createGroup:function(_2){

if(!_2){

_2=this.chart.surface;

}

if(!this.group){

this.group=_2.createGroup();

}

return this;

},purgeGroup:function(){

this.destroyHtmlElements();

if(this.group){

this.group.clear();

this.group.removeShape();

this.group=null;

}

this.dirty=true;

return this;

},cleanGroup:function(_3){

this.destroyHtmlElements();

if(!_3){

_3=this.chart.surface;

}

if(this.group){

this.group.clear();

}else{

this.group=_3.createGroup();

}

this.dirty=true;

return this;

},destroyHtmlElements:function(){

if(this.htmlElements.length){

dojo.forEach(this.htmlElements,dojo.destroy);

this.htmlElements=[];

}

},destroy:function(){

this.purgeGroup();

},_plotFill:function(_4,_5,_6){

if(!_4||!_4.type||!_4.space){

return _4;

}

var _7=_4.space;

switch(_4.type){

case "linear":

if(_7==="plot"||_7==="shapeX"||_7==="shapeY"){

_4=dojox.gfx.makeParameters(dojox.gfx.defaultLinearGradient,_4);

_4.space=_7;

if(_7==="plot"||_7==="shapeX"){

var _8=_5.height-_6.t-_6.b;

_4.y1=_6.t+_8*_4.y1/100;

_4.y2=_6.t+_8*_4.y2/100;

}

if(_7==="plot"||_7==="shapeY"){

var _8=_5.width-_6.l-_6.r;

_4.x1=_6.l+_8*_4.x1/100;

_4.x2=_6.l+_8*_4.x2/100;

}

}

break;

case "radial":

if(_7==="plot"){

_4=dojox.gfx.makeParameters(dojox.gfx.defaultRadialGradient,_4);

_4.space=_7;

var _9=_5.width-_6.l-_6.r,_a=_5.height-_6.t-_6.b;

_4.cx=_6.l+_9*_4.cx/100;

_4.cy=_6.t+_a*_4.cy/100;

_4.r=_4.r*Math.sqrt(_9*_9+_a*_a)/200;

}

break;

case "pattern":

if(_7==="plot"||_7==="shapeX"||_7==="shapeY"){

_4=dojox.gfx.makeParameters(dojox.gfx.defaultPattern,_4);

_4.space=_7;

if(_7==="plot"||_7==="shapeX"){

var _8=_5.height-_6.t-_6.b;

_4.y=_6.t+_8*_4.y/100;

_4.height=_8*_4.height/100;

}

if(_7==="plot"||_7==="shapeY"){

var _8=_5.width-_6.l-_6.r;

_4.x=_6.l+_8*_4.x/100;

_4.width=_8*_4.width/100;

}

}

break;

}

return _4;

},_shapeFill:function(_b,_c){

if(!_b||!_b.space){

return _b;

}

var _d=_b.space;

switch(_b.type){

case "linear":

if(_d==="shape"||_d==="shapeX"||_d==="shapeY"){

_b=dojox.gfx.makeParameters(dojox.gfx.defaultLinearGradient,_b);

_b.space=_d;

if(_d==="shape"||_d==="shapeX"){

var _e=_c.width;

_b.x1=_c.x+_e*_b.x1/100;

_b.x2=_c.x+_e*_b.x2/100;

}

if(_d==="shape"||_d==="shapeY"){

var _e=_c.height;

_b.y1=_c.y+_e*_b.y1/100;

_b.y2=_c.y+_e*_b.y2/100;

}

}

break;

case "radial":

if(_d==="shape"){

_b=dojox.gfx.makeParameters(dojox.gfx.defaultRadialGradient,_b);

_b.space=_d;

_b.cx=_c.x+_c.width/2;

_b.cy=_c.y+_c.height/2;

_b.r=_b.r*_c.width/200;

}

break;

case "pattern":

if(_d==="shape"||_d==="shapeX"||_d==="shapeY"){

_b=dojox.gfx.makeParameters(dojox.gfx.defaultPattern,_b);

_b.space=_d;

if(_d==="shape"||_d==="shapeX"){

var _e=_c.width;

_b.x=_c.x+_e*_b.x/100;

_b.width=_e*_b.width/100;

}

if(_d==="shape"||_d==="shapeY"){

var _e=_c.height;

_b.y=_c.y+_e*_b.y/100;

_b.height=_e*_b.height/100;

}

}

break;

}

return _b;

},_pseudoRadialFill:function(_f,_10,_11,_12,end){

if(!_f||_f.type!=="radial"||_f.space!=="shape"){

return _f;

}

var _13=_f.space;

_f=dojox.gfx.makeParameters(dojox.gfx.defaultRadialGradient,_f);

_f.space=_13;

if(arguments.length<4){

_f.cx=_10.x;

_f.cy=_10.y;

_f.r=_f.r*_11/100;

return _f;

}

var _14=arguments.length<5?_12:(end+_12)/2;

return {type:"linear",x1:_10.x,y1:_10.y,x2:_10.x+_f.r*_11*Math.cos(_14)/100,y2:_10.y+_f.r*_11*Math.sin(_14)/100,colors:_f.colors};

return _f;

}});

}