Test of nonlinear interpolation

4 contour plots of a sparsely sampled cone with x/y chosen so the plot contours appear the same.

Author: andrew-matteson

test/image/mocks/contour_nonlinear_interpolation.json

@@ -0,0 +1,72 @@
+{
+  "data": [
+    {
+      "x": [1,2,3,4,5],
+      "y": [1,2,3,4,5],
+      "z": [
+        [0 ,   3.1250,   12.5000,   28.1250,   50.0000],
+        [3.1250,    6.2500,   15.6250,   31.2500,   53.1250],
+        [12.5000,   15.6250,   25.0000,   40.6250,   62.5000],
+        [28.1250,   31.2500,   40.6250,   56.2500,   78.1250],
+        [50.0000,   53.1250,   62.5000,   78.1250,  100.0000]
+      ],
+      "contours": {"start": 10, "end": 90, "size": 10},
+      "type": "contour"
+    },
+    {
+      "x": [1,2,4,8,16],
+      "y": [1,2,3,4,5],
+      "z": [
+        [0 ,   3.1250,   12.5000,   28.1250,   50.0000],
+        [3.1250,    6.2500,   15.6250,   31.2500,   53.1250],
+        [12.5000,   15.6250,   25.0000,   40.6250,   62.5000],
+        [28.1250,   31.2500,   40.6250,   56.2500,   78.1250],
+        [50.0000,   53.1250,   62.5000,   78.1250,  100.0000]
+      ],
+      "contours": {"start": 10, "end": 90, "size": 10},
+      "type": "contour",
+      "showscale": false,
+      "xaxis": "x2"
+    },
+    {
+      "x": [1,2,3,4,5],
+      "y": [1,2,4,8,16],
+      "z": [
+        [0 ,   3.1250,   12.5000,   28.1250,   50.0000],
+        [3.1250,    6.2500,   15.6250,   31.2500,   53.1250],
+        [12.5000,   15.6250,   25.0000,   40.6250,   62.5000],
+        [28.1250,   31.2500,   40.6250,   56.2500,   78.1250],
+        [50.0000,   53.1250,   62.5000,   78.1250,  100.0000]
+      ],
+      "contours": {"start": 10, "end": 90, "size": 10},
+      "type": "contour",
+      "showscale": false,
+      "yaxis": "y2"
+    },
+    {
+      "x": [1,2,4,8,16],
+      "y": [1,2,4,8,16],
+      "z": [
+        [0 ,   3.1250,   12.5000,   28.1250,   50.0000],
+        [3.1250,    6.2500,   15.6250,   31.2500,   53.1250],
+        [12.5000,   15.6250,   25.0000,   40.6250,   62.5000],
+        [28.1250,   31.2500,   40.6250,   56.2500,   78.1250],
+        [50.0000,   53.1250,   62.5000,   78.1250,  100.0000]
+      ],
+      "contours": {"start": 10, "end": 90, "size": 10},
+      "type": "contour",
+      "showscale": false,
+      "xaxis": "x2",
+      "yaxis": "y2"
+    }
+  ],
+  "layout": {
+    "xaxis": {"domain": [0, 0.45]},
+    "xaxis2": {"domain": [0.55, 1], "type": "log"},
+    "yaxis": {"domain": [0, 0.45]},
+    "yaxis2": {"domain": [0.55, 1], "type": "log"},
+    "margin": {"l": 50, "b": 50, "r": 110, "t": 10},
+    "width": 500,
+    "height": 400
+  }
+}