use text from data as label

index.html

@@ -60,9 +60,9 @@
                 .append('text')
                 .append("textPath")
                 .attr("xlink:href", "#path905") //place the ID of the path here
-                .style("text-anchor", "middle") //place the text halfway on the arc
+                .style("text-anchor", "middle") 
                 .attr("startOffset", function (d) { return arrgen.center(d) })
-                .text('blah')
+                .text(function (d) { return d.value })
                 .attr("font-family", "sans-serif")
                 .attr("font-size", "10")
                 .attr("fill", "black");

src/cyclicarrow.js

@@ -14,6 +14,7 @@ export default function () {
     for (var i = 0; i < fractions; i++) {
       segments[i] = {
         index: i,
+        value: data[i],
         start: i * seg,
         end: (i + 1) * seg
       }