Add getColor() to utils

dashboard/src/utils.js

@@ -671,6 +671,11 @@ const cronDays = [
 // generates 24h time sets (instead of american 12h) to avoid having to translate everything to locales eg. 12:00
 const cronHours = Array.from({ length: 24 }).map(function (v, i) { return { id: i, name: (i < 10 ? '0' : '') + i + ':00' }; });
 
+function getColor(numOfSteps, step) {
+  const deg = 360/numOfSteps;
+  return `hsl(${deg*step} 70% 50%)`;
+}
+
 // named exports
 export {
   prettyRelayProviderName,
@@ -686,7 +691,8 @@ export {
   getDataURLFromFile,
   getTextFromFile,
   cronDays,
-  cronHours
+  cronHours,
+  getColor,
 };
 
 // default export
@@ -704,5 +710,6 @@ export default {
   getDataURLFromFile,
   getTextFromFile,
   cronDays,
-  cronHours
+  cronHours,
+  getColor,
 };