diff --git a/dist_scripts/scripts/generateJson/radar.js b/dist_scripts/scripts/generateJson/radar.js
index 79e667d..3da6503 100644
--- a/dist_scripts/scripts/generateJson/radar.js
+++ b/dist_scripts/scripts/generateJson/radar.js
@@ -199,6 +199,8 @@ var addRevisionToItem = function (item, revision) {
         quadrant: "",
         body: "",
         info: "",
+        angleFraction: Math.random(),
+        radiusFraction: Math.random()
     }; }
     var newItem = __assign(__assign(__assign({}, item), revision), { body: ignoreEmptyRevisionBody(revision, item) });
     if (revisionCreatesNewHistoryEntry(revision, item)) {
diff --git a/scripts/generateJson/radar.ts b/scripts/generateJson/radar.ts
index 4b3b70c..c0135be 100644
--- a/scripts/generateJson/radar.ts
+++ b/scripts/generateJson/radar.ts
@@ -146,6 +146,8 @@ const addRevisionToItem = (
     quadrant: "",
     body: "",
     info: "",
+    angleFraction: Math.random(),
+    radiusFraction: Math.random()
   },
   revision: Revision
 ): Item => {
diff --git a/src/components/Chart/BlipPoints.tsx b/src/components/Chart/BlipPoints.tsx
index 0797908..c191147 100644
--- a/src/components/Chart/BlipPoints.tsx
+++ b/src/components/Chart/BlipPoints.tsx
@@ -26,13 +26,15 @@ function generateCoordinates(
     ringPadding = 0.7;
 
   // radian between 0 and 90 degrees
-  const randomDegree = (Math.random() * 90 * pi) / 180;
+  const randomDegree = ((0.1 + (blip.angleFraction || Math.random()) * .8) * 90 * pi) / 180;
   // random distance from the centre of the radar, but within given ring. Also, with some "padding" so the points don't touch ring borders.
-  const radius = randomBetween(
+  const radius = pointBetween(
     previousRingRadius + ringPadding,
-    ringRadius - ringPadding
+    ringRadius - ringPadding,
+    blip.radiusFraction || Math.random()
   );
-  /* 
+
+  /*
     Multiples of PI/2. To apply the calculated position to the specific quadrant.
     Order here is counter-clockwise, so we need to "invert" quadrant positions (i.e. swap 2 with 4)
     */
@@ -44,8 +46,8 @@ function generateCoordinates(
   };
 }
 
-function randomBetween(min: number, max: number): number {
-  return Math.random() * (max - min) + min;
+function pointBetween(min: number, max: number, amount: number): number {
+  return amount * (max - min) + min;
 }
 
 function distanceBetween(point1: Point, point2: Point): number {
diff --git a/src/model.ts b/src/model.ts
index 8eaa3cf..f49d42d 100644
--- a/src/model.ts
+++ b/src/model.ts
@@ -25,6 +25,8 @@ export type Item = ItemAttributes & {
   info: string;
   flag: FlagType;
   revisions: Revision[];
+  angleFraction?: number;
+  radiusFraction?: number;
 };
 
 export type Blip = Item & {