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.plot2d.Grid"]){

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");

(function(){

var du=dojox.lang.utils,dc=dojox.charting.plot2d.common;

dojo.declare("dojox.charting.plot2d.Grid",dojox.charting.Element,{defaultParams:{hAxis:"x",vAxis:"y",hMajorLines:true,hMinorLines:false,vMajorLines:true,vMinorLines:false,hStripes:"none",vStripes:"none",animate:null},optionalParams:{},constructor:function(_1,_2){

this.opt=dojo.clone(this.defaultParams);

du.updateWithObject(this.opt,_2);

this.hAxis=this.opt.hAxis;

this.vAxis=this.opt.vAxis;

this.dirty=true;

this.animate=this.opt.animate;

this.zoom=null,this.zoomQueue=[];

this.lastWindow={vscale:1,hscale:1,xoffset:0,yoffset:0};

},clear:function(){

this._hAxis=null;

this._vAxis=null;

this.dirty=true;

return this;

},setAxis:function(_3){

if(_3){

this[_3.vertical?"_vAxis":"_hAxis"]=_3;

}

return this;

},addSeries:function(_4){

return this;

},getSeriesStats:function(){

return dojo.delegate(dc.defaultStats);

},initializeScalers:function(){

return this;

},isDirty:function(){

return this.dirty||this._hAxis&&this._hAxis.dirty||this._vAxis&&this._vAxis.dirty;

},performZoom:function(_5,_6){

var vs=this._vAxis.scale||1,hs=this._hAxis.scale||1,_7=_5.height-_6.b,_8=this._hAxis.getScaler().bounds,_9=(_8.from-_8.lower)*_8.scale,_a=this._vAxis.getScaler().bounds,_b=(_a.from-_a.lower)*_a.scale;

rVScale=vs/this.lastWindow.vscale,rHScale=hs/this.lastWindow.hscale,rXOffset=(this.lastWindow.xoffset-_9)/((this.lastWindow.hscale==1)?hs:this.lastWindow.hscale),rYOffset=(_b-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:[_6.l*(1-rHScale),_7*(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:_9,yoffset:_b});

this.zoomQueue.push(anim);

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;

},getRequiredColors:function(){

return 0;

},render:function(_c,_d){

if(this.zoom){

return this.performZoom(_c,_d);

}

this.dirty=this.isDirty();

if(!this.dirty){

return this;

}

this.cleanGroup();

var s=this.group,ta=this.chart.theme.axis;

try{

var _e=this._vAxis.getScaler(),vt=_e.scaler.getTransformerFromModel(_e),_f=this._vAxis.getTicks();

if(this.opt.hMinorLines){

dojo.forEach(_f.minor,function(_10){

var y=_c.height-_d.b-vt(_10.value);

var _11=s.createLine({x1:_d.l,y1:y,x2:_c.width-_d.r,y2:y}).setStroke(ta.minorTick);

if(this.animate){

this._animateGrid(_11,"h",_d.l,_d.r+_d.l-_c.width);

}

},this);

}

if(this.opt.hMajorLines){

dojo.forEach(_f.major,function(_12){

var y=_c.height-_d.b-vt(_12.value);

var _13=s.createLine({x1:_d.l,y1:y,x2:_c.width-_d.r,y2:y}).setStroke(ta.majorTick);

if(this.animate){

this._animateGrid(_13,"h",_d.l,_d.r+_d.l-_c.width);

}

},this);

}

}

catch(e){

}

try{

var _14=this._hAxis.getScaler(),ht=_14.scaler.getTransformerFromModel(_14),_f=this._hAxis.getTicks();

if(_f&&this.opt.vMinorLines){

dojo.forEach(_f.minor,function(_15){

var x=_d.l+ht(_15.value);

var _16=s.createLine({x1:x,y1:_d.t,x2:x,y2:_c.height-_d.b}).setStroke(ta.minorTick);

if(this.animate){

this._animateGrid(_16,"v",_c.height-_d.b,_c.height-_d.b-_d.t);

}

},this);

}

if(_f&&this.opt.vMajorLines){

dojo.forEach(_f.major,function(_17){

var x=_d.l+ht(_17.value);

var _18=s.createLine({x1:x,y1:_d.t,x2:x,y2:_c.height-_d.b}).setStroke(ta.majorTick);

if(this.animate){

this._animateGrid(_18,"v",_c.height-_d.b,_c.height-_d.b-_d.t);

}

},this);

}

}

catch(e){

}

this.dirty=false;

return this;

},_animateGrid:function(_19,_1a,_1b,_1c){

var _1d=_1a=="h"?[_1b,0]:[0,_1b];

var _1e=_1a=="h"?[1/_1c,1]:[1,1/_1c];

dojox.gfx.fx.animateTransform(dojo.delegate({shape:_19,duration:1200,transform:[{name:"translate",start:_1d,end:[0,0]},{name:"scale",start:_1e,end:[1,1]},{name:"original"}]},this.animate)).play();

}});

})();

}