fix(commonshare): donut text flipping no more

Author: Pietro

app/assets/javascripts/commonshare/donut.js

@@ -43,7 +43,7 @@ function links_of_type(d, key) {
             console.log("platform_uid is " + platform_uid);
             break;
         }
-    }    
+    }
 	var linktypes = keytypes[key];
 	var type_links = [];
 	for (var link in d.links) {
@@ -90,7 +90,8 @@ function arcMaths(d, i) {
 
 	if (d.endAngle > 90 * Math.PI / 180 &&
 		start > (180 - end) &&
-		(end - start) % 360 != 0) {
+		Math.round(end - start) % 360 != 0) {
+		console.log("FLIPPING" + " start is " + start + " and end is " + end);
 		var startLoc = /M(.*?)A/;
 		var middleLoc,
 		endLoc;
@@ -112,6 +113,9 @@ function arcMaths(d, i) {
 		}
 		newArc = "M" + newStart + "A" + middleSec + numbers + newEnd;
 	}
+	else {
+		console.log("nope" + " start is " + start + " and end is " + end);
+	}
 	chartg.append("path")
 	.attr("class", "hiddenDonutArcs")
 	.attr("id", "donutArc" + i)
@@ -448,7 +452,7 @@ function plotdonut(graphdata, mydata) {
 			var degreeStart = (d.startAngle / (Math.PI / 180));
 			return (d.endAngle > 90 * Math.PI / 180
 				 && degreeStart > (180 - degreeEnd)
-				 && ((degreeEnd - degreeStart) % 360 != 0) ? 18 : -11);
+				 && (Math.round(degreeEnd - degreeStart) % 360 != 0) ? 18 : -11);
 		});
 
 	d3.selectAll(".textpath").remove();