diff --git a/ang/crmContactcats/crmContactCategoryFlows.html b/ang/crmContactcats/crmContactCategoryFlows.html
index 8c19be2..708a795 100644
--- a/ang/crmContactcats/crmContactCategoryFlows.html
+++ b/ang/crmContactcats/crmContactCategoryFlows.html
@@ -51,13 +51,43 @@
          </linearGradient>
          </defs>
 
-          <path ng-repeat="p in $ctrl.sankey.snakes"
-                d="{{p.d}}"
-                fill="{{p.fill}}"
-                fill-opacity=0.5
-                >
-                <title>{{p.source.contact_count}} {{p.fromCat.label}} → {{p.toCat.label}}</title>
-          </path>
+          <g transform="translate({{$ctrl.sankey.labelWidth}})">
+            <path ng-repeat="p in $ctrl.sankey.snakes"
+                  d="{{p.d}}"
+                  fill="{{p.fill}}"
+                  fill-opacity=0.5
+                  >
+                  <title>{{p.source.contact_count}} {{p.fromCat.label}} → {{p.toCat.label}}</title>
+            </path>
+          </g>
+          <!-- to-side labels -->
+          <g transform="translate({{$ctrl.sankey.labelWidth + $ctrl.sankey.snakeWidth}})">
+            <rect ng-repeat="toAna in $ctrl.sankey.analysisArray" 
+                  x=0
+                  y="{{toAna.y}}"
+                  width=16
+                  height="{{toAna.toCatHeight}}"
+                  fill="{{toAna.cat.color}}"
+                  ></rect>
+            <foreignobject ng-repeat="toAna in $ctrl.sankey.analysisArray" 
+              x="20" y="{{toAna.y}}" width="{{$ctrl.sankey.labelWidth}}" height="{{toAna.thisCatHeight}}">
+              <span class=sankey-label style="display:block;color:{{toAna.cat.color}}"><i class="crm-i {{toAna.cat.icon}}" title="{{toAna.cat.label}}"></i></span>
+            </foreignobject>
+          </g>
+          <!-- from-side labels -->
+          <g transform="translate({{$ctrl.sankey.labelWidth - 16}})">
+            <rect ng-repeat="toAna in $ctrl.sankey.analysisArray" 
+                  x=0
+                  y="{{toAna.y}}"
+                  width=16
+                  height="{{toAna.fromCatHeight}}"
+                  fill="{{toAna.cat.color}}"
+                  ></rect>
+            <foreignobject ng-repeat="toAna in $ctrl.sankey.analysisArray" 
+              x="-32" y="{{toAna.y}}" width="32" height="{{toAna.thisCatHeight}}">
+              <span class=sankey-label style="display:block;color:{{toAna.cat.color}}"><i class="crm-i {{toAna.cat.icon}}" title="{{toAna.cat.label}}"></i></span>
+            </foreignobject>
+          </g>
           <!--
           <g ng-repeat="label in $ctrl.sankey.labels">
           <text x="{{$ctrl.sankey.labelWidth - 4}}"
diff --git a/ang/crmContactcats/crmContactCategoryFlows.js b/ang/crmContactcats/crmContactCategoryFlows.js
index 69870a8..730b8ce 100644
--- a/ang/crmContactcats/crmContactCategoryFlows.js
+++ b/ang/crmContactcats/crmContactCategoryFlows.js
@@ -9,7 +9,7 @@
       const catDefsIndexed = {};
 
       // Development: set this true to use a small defined fixture instead of real data.
-      const useTestFixtures = true;
+      const useTestFixtures = false;
 
       let allFlowsData;
 
@@ -23,6 +23,7 @@
           width = Math.max(600, document.querySelector('.contact-cats-sankey').clientWidth),
           snakeWidth = width - 2*labelWidth;
         ctrl.sankey.width = width;
+        ctrl.sankey.snakeWidth = snakeWidth;
 
         if (!(flowsData.length)) {
           ctrl.noStats = true;
@@ -53,6 +54,7 @@
         // offsetWithinSourcesByCat tracks, per source, the place the
         // next snake's left-top should be, relative to the top for that category.
         const analysis = {}, analysisArray = [], offsetWithinSourcesByCat = {};
+        ctrl.sankey.analysisArray = analysisArray;
         ctrl.catDefs.forEach(cat => {
           analysis[cat.id] = { sources: [], now: 0, previous: 0, cat, y:0 };
           // This is just to make looping in order easier.
@@ -88,9 +90,11 @@
         let accumulatedY = 0;
         analysisArray.forEach(toAna => {
           toAna.y = accumulatedY;
-          let thisCatHeight = Math.ceil(Math.max(catHeightMin, scale * Math.max(toAna.now, toAna.previous)));
-          accumulatedY += thisCatHeight + catHeightGap;
-          console.log({toCat: toAna.cat.label, toCatY: toAna.y, accumulatedY, thisCatHeight});
+          toAna.toCatHeight = Math.max(1, Math.round(scale * toAna.now));
+          toAna.fromCatHeight = Math.max(1,Math.round(scale * toAna.previous));
+          toAna.thisCatHeight = Math.ceil(Math.max(catHeightMin, scale * Math.max(toAna.now, toAna.previous)));
+          accumulatedY += toAna.thisCatHeight + catHeightGap;
+          // console.log({toCat: toAna.cat.label, toCatY: toAna.y, accumulatedY, thisCatHeight});
           // Intialise source offsets for this category.
           offsetWithinSourcesByCat[toAna.cat.id] = 0;
           // Make sure that our 'from' snake ends are ordered by category presentation_order
@@ -160,10 +164,10 @@
         if (useTestFixtures) {
           ctrl.startDate = new Date('2025-03-10');
         }
-        ctrl.startDate = new Date('2025-03-10');
+        ctrl.startDate = new Date('2025-03-25');
         ctrl.endDate = null;
         ctrl.stats = null;
-        ctrl.sankey = { height: 500, width: 900, labelWidth: 150, snakeWidth: 600, snakes: [] };
+        ctrl.sankey = { height: 500, width: 900, labelWidth: 150, snakeWidth: 600, snakes: [], analysisArray: [] };
 
         if (useTestFixtures) {
           ctrl.catDefs = [
@@ -173,7 +177,10 @@
         }
         else {
           ctrl.catDefs = await crmStatus({ start: ts('Loading...'), success: ''},
-            crmApi4("ContactCategoryDefinition", 'get', { orderBy: { presentation_order: 'ASC' }, withLabels: true })
+            crmApi4("ContactCategoryDefinition", 'get', {
+              orderBy: { presentation_order: 'ASC' },
+              withLabels: true
+            })
           );
         }
         ctrl.loading = false;