add metatext mock

Author: etpinard

test/image/baselines/layout_metatext.png

@@ -0,0 +1,85 @@
+{
+  "data": [{
+    "y": [1, 2, 1]
+  }, {
+    "type": "scatterpolar",
+    "r": [1, 2, 1]
+  }, {
+    "type": "scatterternary",
+    "a": [2, 1, 1],
+    "b": [1, 2, 1],
+    "c": [1, 1, 2.12]
+  }, {
+    "type": "surface",
+    "z": [[1, 2, 3], [1, 2, 1], [3, 2, 1]],
+    "colorbar": {
+      "title": {"text": "Product %{metatext[0]}", "side": "right"},
+      "len": 0.3
+    }
+  }, {
+    "type": "pie",
+    "labels": ["a", "b", "c"],
+    "values": [1, 2, 3],
+    "domain": {"row": 0, "column": 1},
+    "title": {"text": "Employee %{metatext[1]}"}
+  }],
+  "layout": {
+    "metatext": ["A", "B", "<b>IMPORTANT</b>", "company<sup>TM</sup>", 1000],
+    "grid": {"rows": 3, "columns": 2, "xgap": 0.2, "ygap": 0.35},
+    "width": 700,
+    "height": 800,
+    "margin": {"b": 40},
+    "showlegend": false,
+
+    "title": {"text": "This graph is %{metatext[2]}"},
+    "xaxis": {
+      "domain": {"row": 0, "column": 0},
+      "title": {"text": "Worth more than %{metatext[4]} %{metatext[1]}"}
+    },
+    "yaxis": {
+      "domain": {"row": 0, "column": 0},
+      "title": {"text": "$ by %{metatext[3]}"}
+    },
+    "polar": {
+      "bgcolor": "#d3d3d3",
+      "domain": {"row": 1, "column": 0},
+      "radialaxis": {
+        "title": {
+          "text": "%{metatext[3]} -> %{metatext[4]}",
+          "font": {"color": "red"}
+        }
+      }
+    },
+    "ternary": {
+      "domain": {"row": 2, "column": 0},
+      "aaxis": {"title": {"text": "%{metatext[2]}"}},
+      "baxis": {"title": {"text": "%{metatext[1]}"}},
+      "caxis": {"title": {"text": "%{metatext[4]}"}}
+    },
+    "scene": {
+      "domain": {"row": 1, "column": 1},
+      "camera": {"eye": {"x": 0.01, "y": 0.01, "z": 2.165}},
+      "xaxis": {"title": {"text": "AX:%{metatext[1]}"}},
+      "yaxis": {"title": {"text": "AX:%{metatext[0]}"}},
+      "zaxis": {"title": {"text": "%{metatext[1]}%{metatext[0]}"}},
+      "annotations": [{
+        "text": "Look at %{metatext[1]}",
+        "bgcolor": "#d3d3d3",
+        "borderpad": 2,
+        "bordercolor": "#000",
+        "borderwidth": "1",
+        "x": 1,
+        "y": 1,
+        "z": 2
+      }]
+    },
+
+    "annotations": [{
+      "text": "<i>N.B.</i> %{metatext[2]}",
+      "xref": "x",
+      "yref": "y",
+      "x": 1,
+      "y": 2
+    }]
+  }
+}