| 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; |
| }); |
|
|
