Update some contour mocks

Following 66e7b3c, set colorscale domain bounds for consistency

Author: lvlte

test/image/mocks/airfoil.json

@@ -211,7 +211,7 @@
       "zmax":1,
       "name":"Pressure",
       "colorscale":"Viridis",
-      "zmin":-8,
+      "zmin":-1,
       "colorbar":{
         "y":0,
         "yanchor":"bottom",

test/image/mocks/contour_edge_cases.json

@@ -38,6 +38,8 @@
             [0, 0, 0, -9, 0, 0],
             [0, 0, 0, 0, 0, 0]],
       "type": "contour",
+      "zmin": -0.000001,
+      "zmax": 0.000001,
       "contours": {
         "start": -0.000001,
         "end": 0.000001,
@@ -55,6 +57,8 @@
             [0, 0, 9, -9, 0, 0],
             [0, 0, 0, 0, 0, 0]],
       "type": "contour",
+      "zmin": -0.000001,
+      "zmax": 0.000001,
       "contours": {
         "start": -0.000001,
         "end": 0.000001,
@@ -91,6 +95,8 @@
             [0, 0, 0, 9, 0, 0],
             [0, 0, 0, 0, 0, 0]],
       "type": "contour",
+      "zmin": -0.000001,
+      "zmax": 0.000001,
       "contours": {
         "start": -0.0000005,
         "end": 0.000001,
@@ -107,6 +113,8 @@
             [0, 0, 0, 0, -9, 0],
             [0, 0, 0, 0, 0, 0]],
       "type": "contour",
+      "zmin": -0.000001,
+      "zmax": 0.000001,
       "contours": {
         "start": -0.0000005,
         "end": 0.000001,
@@ -122,6 +130,8 @@
             [0, 0, 0, 9, 0, 0],
             [0, 0, 0, 0, 0, 0]],
       "type": "contour",
+      "zmin": -0.000001,
+      "zmax": 0.000001,
       "contours": {
         "start": -0.0000005,
         "end": 0.000001,

test/image/mocks/contour_log.json

@@ -11,6 +11,8 @@
         [6, 5, 4, 8, 2, 1],
         [5, 4, 3, 2, 1, 0]
       ],
+      "zmin": 4,
+      "zmax": 6.5,
       "contours": {"start": 4, "end": 6.5, "size": 1},
       "type": "contour"
     },

test/image/mocks/contour_valid_ses.json

@@ -45,8 +45,8 @@
                 "end": 10,
                 "size": 1
             },
-            "zmin": 0,
-            "zmax": 20
+            "zmin": 2,
+            "zmax": 10
         }
     ],
     "layout": {

test/image/mocks/h-colorbar_airfoil.json

@@ -216,7 +216,7 @@
       "zmax":1,
       "name":"Pressure",
       "colorscale":"Viridis",
-      "zmin":-8,
+      "zmin":-1,
       "colorbar":{
         "orientation": "h",
         "x":0.75,

test/image/mocks/histogram2dcontour_bingroup-coloraxis.json

@@ -655,6 +655,8 @@
       }
     ],
     "coloraxis": {
+      "cmin": 0,
+      "cmax": 8.5,
       "colorscale": [
         [
           0,

test/image/mocks/shared_coloraxes_contour.json

@@ -112,6 +112,8 @@
       }
     },
     "coloraxis2": {
+      "cmin": -5.5,
+      "cmax": 4.5,
       "colorbar": {
         "dtick": 1,
         "len": 0.5,
@@ -120,6 +122,8 @@
       }
     },
     "coloraxis3": {
+      "cmin": -5.5,
+      "cmax": 4.5,
       "colorbar": {
         "len": 0.5,
         "x": -0.05, "xanchor": "right",