+ fnLinkClick:function(link){
+ //console.log("link has been clicked: ");
+ //console.log(link.target.id);
+
+ var svg_links = svg.selectAll(".link");
+ for(var i=0;i<svg_links[0].length;i++){
+ //console.log(svg_links[0][i].__data__.value);
+ if(svg_links[0][i].__data__.value==link.target.id){
+ //console.log("got clicked link in svg");
+ //console.log(link);
+ if(link.target.checked==true){
+ svg_links[0][i].style.stroke= 'black';
+ svg_links[0][i].style.strokeWidth= '5px';
+ }
+ else{
+ svg_links[0][i].style.stroke= '#ccc';
+ svg_links[0][i].style.strokeWidth= '4px';
+ }
+ //svg.transition();
+ break;
+ }
+
+ }
+ //console.log(svg_links);
+ },
+