source: [view]
if(!o.shape || o.element != "slice" || !(o.type in this.overOutEvents)){ return; }
if(!this.angles){
// calculate the running total of slice angles
var startAngle = m._degToRad(o.plot.opt.startAngle);
if(typeof o.run.data[0] == "number"){
this.angles = df.map(df.scanl(o.run.data, "+", startAngle),
"* 2 * Math.PI / this", df.foldl(o.run.data, "+", 0));
}else{
this.angles = df.map(df.scanl(o.run.data, "a + b.y", startAngle),
"* 2 * Math.PI / this", df.foldl(o.run.data, "a + b.y", 0));
}
}
var index = o.index, anim, startScale, endScale, startOffset, endOffset,
angle = (this.angles[index] + this.angles[index + 1]) / 2,
rotateTo0 = m.rotateAt(-angle, o.cx, o.cy),
rotateBack = m.rotateAt( angle, o.cx, o.cy);
anim = this.anim[index];
if(anim){
anim.action.stop(true);
}else{
this.anim[index] = anim = {};
}
if(o.type == "onmouseover"){
startOffset = 0;
endOffset = this.shift;
startScale = 1;
endScale = this.scale;
}else{
startOffset = this.shift;
endOffset = 0;
startScale = this.scale;
endScale = 1;
}
anim.action = dojox.gfx.fx.animateTransform({
shape: o.shape,
duration: this.duration,
easing: this.easing,
transform: [
rotateBack,
{name: "translate", start: [startOffset, 0], end: [endOffset, 0]},
{name: "scaleAt", start: [startScale, o.cx, o.cy], end: [endScale, o.cx, o.cy]},
rotateTo0
]
});
if(o.type == "onmouseout"){
dojo.connect(anim.action, "onEnd", this, function(){
delete this.anim[index];
});
}
anim.action.play();