Updated radar chart and documentation

src/main/resources/templates/sentimentsRadarChart.ftl

@@ -54,7 +54,7 @@
             .attr("fill", "none");
     }
 
-    // Draw axes & labels
+    // Axes and Labels
     axes.forEach(d => {
         var end = polarToCartesian(centerX, centerY, maxRadius, d.angle);
         svg.append("line")
@@ -70,7 +70,7 @@
             .text(d.axis);
     });
 
-    // Generate unique random colors
+    // Random Colors
     var colors = [];
     sentimentData.forEach(() => {
         let color;
@@ -101,7 +101,7 @@
             .attr("fill-opacity", 0.3);
     });
 
-    // Legend with wrap every 30 entries & hover highlight + tooltip + bring to front
+    // Legend
     var legend = svg.append("g").attr("transform", "translate(" + (width - 200) + ",50)");
     sentimentData.forEach((sent, i) => {
         var col = Math.floor(i/30), row = i%30;