File size: 1,586 Bytes
b3787d8 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 | define(['LayerBase'], function(LayerBase) {
PointLayer = function(options) {
if(options)this.init(options);
};
PointLayer.prototype = new LayerBase();
PointLayer.prototype.prep = function() {
this.config.data = this.plot.data();
this.config.dur = this.plot.duration();
this.config.delay = this.plot.delay();
this.config.scales = this.plot.scales();
this.config.attrs = this.CompileAttrs(this.config.attrs);
this.config.elements.forEach(function(elem){
elem.type = elem.type || 'circle';
elem.initAttrs = {
class:elem.type+"-"+this.config.kind,
opacity: 1e-6
};
if(elem.type == 'circle') elem.initAttrs.r = this.plot.radius.min();
}, this);
};
PointLayer.prototype.update = function() {
var c = this.config;
c.elements.forEach(function(e){
var attrs = this.CompileAttrs(e.attrs),
elem;
if(e.static) initAttrs = {};
c.group
.selectAll(e.type+".enter")
.classed('enter',false)
.attr(attrs)
.attr(e.initAttrs)
.text((e.type == 'text'? e.text : null) );
elem = c.group.selectAll(e.type);
elem
.interrupt()
.transition()
.delay(c.delay)
.duration(c.dur)
.attr("opacity", 1)
.attr(attrs);
c.layerElem
.selectAll( c.groupType+"."+c.name+"-item.exit")
.selectAll(e.type)
.interrupt()
.transition()
.duration(c.dur)
.attr(e.initAttrs)
.remove();
}, this);
};
return PointLayer;
});
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