code: function(obj, type){
  		if(!this.enabled){ return;}
  		var relation = this.relation[type];
  		if(!relation){ return;}
  
  		this.modifyNodes = [];
  
  		switch(relation){
  			case 'node':      this.setEdgeByNodeObj(obj); break;
  			case 'link':      this.setEdgeByLinkObj(obj); break;
  			case 'separator': this.setEdgeBySeparator(obj); break;
  			default:          this.modifyOtherInfo(obj,relation); break;
  		}
  
  		if(this.modifyNodes.length>0){ this.remakeComponent();}
  	}
docs: --------------------------------------------------------------------------- graph.modifyInfo() 黒マスや線が引かれたり消された時に、lcnt変数や線の情報を生成しなおす ---------------------------------------------------------------------------