add pie automargin mocks

- one with default margins
- one with margin:0

Author: etpinard

test/image/baselines/pie_automargin-margin0.png

@@ -0,0 +1,22 @@
+{
+  "data": [
+    {
+      "values": [1, 2, 3, 4, 5],
+      "labels": ["apples", "oranges", "blueberries", "lemons", "watermelon"],
+      "marker": {
+        "colors": ["rgba(255,0,0,0.5)", "orange", "blue", "yellow", "green"]
+      },
+      "text": ["red delicious", "mandarin", "high bush", "meyer", "jubilee"],
+      "textinfo": "label+text+value+percent",
+      "textposition": "outside",
+      "automargin": true,
+      "type": "pie"
+    }
+  ],
+  "layout": {
+    "height": 400,
+    "width": 400,
+    "margin": {"t": 0, "b": 0, "l": 0, "r": 0},
+    "showlegend": false
+  }
+}

test/image/baselines/pie_automargin.png

@@ -0,0 +1,23 @@
+{
+  "data": [
+    {
+      "type": "pie",
+      "labels": ["Olive Development", "Gap Development", "Gap Extension", "Gap Wildcat", "Olive Injection", "Olive Wildcat"],
+      "values": [39.4, 54.1, 3.08, 2.98, 0.411, 0.685],
+      "textinfo": "label+percent",
+      "hole": 0.5,
+      "automargin": true
+    }
+  ],
+  "layout": {
+    "legend": {
+      "orientation": "h",
+      "y": 1.2,
+      "yanchor": "bottom",
+      "x": 0.5,
+      "xanchor": "center"
+    },
+    "width": 700,
+    "height": 450
+  }
+}