aj-proof heatmap_multicategory mock

Author: etpinard

test/image/baselines/heatmap_multicategory.png

@@ -38,16 +38,16 @@
       ["Group 1", "Group 1", "Group 1", "Group 2", "Group 2", "Group 2", "Group 3", "Group 3", "Group 3"],
       ["A", "B", "C", "A", "B", "C", "A", "B", "C"]
     ],
-    "z": [
-      [ 0.1304, 1.046, 2.45, 3.226, 4.34, 5.40, 6.05 ],
-      [ 0.3515, 1.326, 2.18, 3.26, 4.41, 5.25, 6.11 ],
-      [ 0.3994, 1.167, 2.09, 3.306, 4.305, 5.35, 6.00 ],
-      [ 0.32, 1.44, 2.303, 3.115, 4.49, 5.25, 6.46 ],
-      [ 0.297, 1.295, 2.49, 3.428, 4.13, 5.41, 6.38 ],
-      [ 0.0197, 1.274, 2.407, 3.22, 4.47, 5.44, 6.28 ],
-      [ 0.4446, 1.223, 2.367, 3.253, 4.385, 5.08, 6.19 ],
-      [ 0.4602, 1.2256, 2.3356, 3.0667, 4.498, 5.411, 6.29 ],
-      [ 0.304, 1.465, 2.474, 3.05, 4.38, 5.245, 6.12 ]
+    "z":[
+      [0, 10, 0, null, 0, 10, 0],
+      [10, 80, 20, null, 10, 80, 20],
+      [0, 40, 0, null, 0, 40, 0],
+      [0, 10, 0, null, 0, 10, 0],
+      [10, 80, 20, null, 10, 80, 20],
+      [0, 40, 0, null, 0, 40, 0],
+      [0, 10, 0, null, 0, 10, 0],
+      [10, 80, 20, null, 10, 80, 20],
+      [0, 40, 0, null, 0, 40, 0]
     ],
     "contours": {
       "coloring": "lines",