first cut violin mocks

Author: etpinard

test/image/baselines/violin_grouped.png

@@ -0,0 +1,74 @@
+{
+    "data":  [{
+        "type": "violin",
+        "name": "kale",
+        "y": [
+            0.2, 0.2, 0.6, 1, 0.5, 0.4, 
+            0.2, 0.7, 0.9, 0.1, 0.5, 0.3
+         ],
+        "x": [
+            "day 1", "day 1", "day 1", "day 1", "day 1", "day 1", 
+            "day 2", "day 2", "day 2", "day 2", "day 2", "day 2"
+         ],
+        "marker": {
+            "symbol": "line-ew",
+                "color": "#3D9970",
+            "line": {
+                "color": "#3D9970",
+                "width": 2
+            }
+        },
+        "points": "all",
+        "jitter": 0
+    }, {
+        "type": "violin",
+        "name": "radishes",
+        "y": [ 
+            0.6, 0.7, 0.3, 0.6, 0, 0.5,
+            0.7, 0.9, 0.5, 0.8, 0.7, 0.2
+         ],
+        "x": [
+            "day 1", "day 1", "day 1", "day 1", "day 1", "day 1",
+            "day 2", "day 2", "day 2", "day 2", "day 2", "day 2"
+         ],
+        "marker": {
+            "symbol": "line-ew",
+                "color": "#FF4136",
+            "line": {
+                "color": "#FF4136",
+                "width": 2
+            }
+        },
+        "points": "all",
+        "jitter": 0
+    }, {
+         "type": "violin",
+         "name": "carrots",
+         "y": [
+            0.1, 0.3, 0.1, 0.9, 0.6, 0.6,
+            0.9, 1, 0.3, 0.6, 0.8, 0.5
+         ],
+         "x": [
+            "day 1", "day 1", "day 1", "day 1", "day 1", "day 1",
+            "day 2", "day 2", "day 2", "day 2", "day 2", "day 2"
+         ],
+         "marker": {
+            "symbol": "line-ew",
+                "color": "#FF851B",
+            "line": {
+                "color": "#FF851B",
+                "width": 2
+            }
+         },
+        "points": "all",
+        "jitter": 0
+    }, {
+    }],
+    "layout": {
+        "yaxis": {
+            "zeroline": false,
+            "title": "normalized moisture"
+        },
+        "violinmode": "group"
+    }
+}

test/image/baselines/violin_old-faithful.png

@@ -0,0 +1,7 @@
+{
+    "data": [{
+		"type": "violin",
+		"points": "all",
+        "y": [79, 54, 74, 62, 85, 55, 88, 85, 51, 85, 54, 84, 78, 47, 83, 52, 62, 84, 52, 79, 51, 47, 78, 69, 74, 83, 55, 76, 78, 79, 73, 77, 66, 80, 74, 52, 48, 80, 59, 90, 80, 58, 84, 58, 73, 83, 64, 53, 82, 59, 75, 90, 54, 80, 54, 83, 71, 64, 77, 81, 59, 84, 48, 82, 60, 92, 78, 78, 65, 73, 82, 56, 79, 71, 62, 76, 60, 78, 76, 83, 75, 82, 70, 65, 73, 88, 76, 80, 48, 86, 60, 90, 50, 78, 63, 72, 84, 75, 51, 82, 62, 88, 49, 83, 81, 47, 84, 52, 86, 81, 75, 59, 89, 79, 59, 81, 50, 85, 59, 87, 53, 69, 77, 56, 88, 81, 45, 82, 55, 90, 45, 83, 56, 89, 46, 82, 51, 86, 53, 79, 81, 60, 82, 77, 76, 59, 80, 49, 96, 53, 77, 77, 65, 81, 71, 70, 81, 93, 53, 89, 45, 86, 58, 78, 66, 76, 63, 88, 52, 93, 49, 57, 77, 68, 81, 81, 73, 50, 85, 74, 55, 77, 83, 83, 51, 78, 84, 46, 83, 55, 81, 57, 76, 84, 77, 81, 87, 77, 51, 78, 60, 82, 91, 53, 78, 46, 77, 84, 49, 83, 71, 80, 49, 75, 64, 76, 53, 94, 55, 76, 50, 82, 54, 75, 78, 79, 78, 78, 70, 79, 70, 54, 86, 50, 90, 54, 54, 77, 79, 64, 75, 47, 86, 63, 85, 82, 57, 82, 67, 74, 54, 83, 73, 73, 88, 80, 71, 83, 56, 79, 78, 84, 58, 83, 43, 60, 75, 81, 46, 90, 46, 74 ]
+    }]
+}