diff --git a/lib/www/client/source/src/views/MapLayersMixin.vue b/lib/www/client/source/src/views/MapLayersMixin.vue
index c61f735..02a3e82 100644
--- a/lib/www/client/source/src/views/MapLayersMixin.vue
+++ b/lib/www/client/source/src/views/MapLayersMixin.vue
@@ -437,17 +437,146 @@ export default {
       });
     },
 
+    heatmapLayer(options = {}) {
+      const { positions, values } = this.sequenceBinaryData;
+      if (!positions?.length || !values?.length) {
+        console.warn('No valid data for heatmapLayer');
+
+        return new HeatmapLayer({
+          id: 'seqrh',
+          data: [],
           ...options
         });
       }
 
+
+      let weights, offset = 0, scaler = 1;
+      let colorDomain = null;
+
+      switch (this.heatmapValue) {
+        case "total_error":
+          weights = Float32Array.from(values[3], (ei, i) => {
+            const ej = values[4][i];
+            return Math.sqrt(ei * ei + ej * ej) / 10; // Euclidean distance in meters
+          });
+          colorDomain = [2, 20];
+          break;
+        case "delta_j":
+          weights = values[3];
+          scaler = 0.1;
+          colorDomain = [2, 20];
+          break;
+        case "delta_i":
+          weights = values[4];
+          scaler = 0.1;
+          colorDomain = [0.5, 5];
+          break;
+        case "delta_μ":
+          weights = values[5];
+          scaler = 0.1;
+          break;
+        case "delta_σ":
+          weights = values[6];
+          scaler = 0.1;
+          colorDomain = [ 0.1, 1.5 ];
+          break;
+        case "delta_R":
+          weights = values[7];
+          scaler = 0.1;
+          colorDomain = [ 0.1, 1.0 ];
+          break;
+        case "press_μ":
+          weights = values[8];
+          offset = -2000;
+          colorDomain = [ 5, 50 ];
+          break;
+        case "press_σ":
+          weights = values[9];
+          colorDomain = [ 1, 19 ];
+          break;
+        case "press_R":
+          weights = values[10];
+          colorDomain = [ 3, 50 ];
+          break;
+        case "depth_μ":
+          weights = values[11];
+          offset = -6;
+          scaler = 0.1;
+          colorDomain = [ 0.1, 1 ];
+          break;
+        case "depth_σ":
+          weights = values[12];
+          scaler = 0.1;
+          break;
+        case "depth_R":
+          weights = values[13];
+          scaler = 0.1;
+          break;
+        case "fill_μ":
+          weights = values[14];
+          break;
+        case "fill_σ":
+          weights = values[15];
+          break;
+        case "fill_R":
+          weights = values[16];
+        case "delay_μ":
+          weights = values[17];
+          offset = -150;
+          scaler = 0.1;
+          colorDomain = [ 2, 50 ];
+          break;
+        case "delay_σ":
+          weights = values[18];
+          scaler = 0.1;
+          break;
+        case "delay_R":
+          weights = values[19];
+          scaler = 0.1;
+          break;
+
       }
 
+
+      const stats = {
+        min: d3a.min(weights),
+        mode: d3a.mode(weights),
+        mean: d3a.mean(weights),
+        max: d3a.max(weights),
+        sd: d3a.deviation(weights),
       };
+      const sr0 = [ stats.mean - 2.1*stats.sd, stats.mean + 2.1*stats.sd ];
+      const sr1 = [ stats.mode - 2.1*stats.sd, stats.mode + 2.1*stats.sd ];
 
+      console.log('Positions sample:', positions.slice(0, 10));
+      console.log('Weights sample:', weights.slice(0, 10));
+      console.log("Mode:", this.heatmapValue);
+      console.log('Weight stats:', stats);
+      console.log("Suggested ranges");
+      console.log(sr0);
+      console.log(sr1);
+      console.log("Actual ranges");
+      console.log(colorDomain);
 
+      return new HeatmapLayer({
+        id: 'seqrh',
         data: {
+          length: weights.length,
+          positions,
+          weights
+          /*
+          attributes: {
+            getPosition: { value: positions, type: 'float32', size: 2 },
+            getWeight: { value: weights, type: 'float32', size: 1 }
+          }
+          */
         },
+        getPosition: (d, {index, data}) => [ data.positions[index*2], data.positions[index*2+1] ],
+        getWeight: (d, {index, data}) => Math.abs(data.weights[index] * scaler + offset),
+        colorDomain,
+        radiusPixels: 25,
+        aggregation: 'MEAN',
+        pickable: false,
         ...options
       });
     },
@@ -469,14 +598,6 @@ export default {
         return Math.sqrt(ei * ei + ej * ej) / 10; // Euclidean distance in meters
       });
 
-      console.log('Positions sample:', positions.slice(0, 10));
-      console.log('Weights sample:', weights.slice(0, 10));
-      console.log('Weight stats:', {
-        min: Math.min(...weights),
-        max: Math.max(...weights),
-        mean: weights.reduce((sum, v) => sum + v, 0) / weights.length
-      });
-
       return new HeatmapLayer({
         id: 'seqrh',
         data: {