utils added for tstamp and edgeinfos

tinawebJS/globalUtils.js

@@ -22,6 +22,11 @@ function isNumeric(a) {
     return parseFloat(a) == a ;
 }
 
+// seconds since page load
+function tstamp() {
+    return parseInt(performance.now()) ;
+}
+
 //python range(a,b) | range(a)
 function calc_range(begin, end) {
   if (typeof end === "undefined") {

tinawebJS/sigmaUtils.js

@@ -219,7 +219,7 @@ SigmaUtils = function () {
         // active edges look well with no opacity
         color = `rgb(${baseRGB})`
 
-        // edge.customAttrs.activeEdge = false // for one-time
+        // console.debug(`t=${tstamp()} curve render activeedge: ${edgeInfos(edge)})`)
       }
       else if (edge.customAttrs.grey) {
         color = TW.edgeGreyColor
@@ -692,6 +692,11 @@ function getArrSubkeys(arr,id) {
     return result;
 }
 
+// for logs
+function edgeInfos(anEdge) {
+    return `${anEdge.id} (${TW.Nodes[anEdge.source].label} -> ${TW.Nodes[anEdge.target].label})` ;
+}
+
 
 function clustersBy(daclass) {