add missing file

Author: xtianpoli

ipyprogressivis/nbwidgets/_stacked_hist_schema.py

@@ -0,0 +1,87 @@
+stacked_hist_spec_no_data = {
+  "data": {"name": "data"},
+  "width": 150,
+  "height": 40,
+  "mark": "bar",
+  "config": {
+    "axis": {
+      "titleFontSize": 0
+      },
+
+  },
+  "transform": [{
+    "calculate": "if(datum.Origin === 'raw', 0, 1)",
+    "as": "OriginOrder"
+  }],
+  "encoding": {
+    "x": {
+      "field": "nbins",
+      "axis": None,
+      "type": "ordinal",
+    },
+    "y": {
+        "type": "quantitative",
+        "field": "level"
+
+    },
+    "order": {
+      "field": "OriginOrder",
+      "type": "quantitative",
+    },
+    "color": {
+      "field": "Origin",
+      "type": "nominal",
+      "scale": {
+        "domain": ["raw", "qry"],
+        "range": ["#aaa", "steelblue"]
+      },
+      "legend": None
+    }
+  }
+}
+
+"""
+orig_stacked_hist_spec_no_data = {
+  "data": {"name": "data"},
+  "width": 150,
+  "height": 40,
+  "mark": "bar",
+  "config": {
+    "axis": {
+      "titleFontSize": 0
+      },
+
+  },
+  "transform": [{
+    "calculate": "if(datum.Origin === 'Japan', 0, if(datum.Origin === 'USA', 1, 2))",
+    "as": "OriginOrder"
+  }],
+  "encoding": {
+    "x": {
+      "bin": {"maxbins":10},
+      "field": "Miles_per_Gallon",
+      "axis": {
+
+      },
+      "type": "quantitative",
+    },
+    "y": {
+      "aggregate": "count",
+      "type": "quantitative"
+    },
+    "order": {
+      "field": "OriginOrder",
+      "type": "quantitative",
+    },
+    "color": {
+      "field": "Origin",
+      "type": "nominal",
+      "scale": {
+        "domain": ["USA","Japan"],
+        "range": ["#aaa", "steelblue"]
+      },
+      "legend": None
+    }
+  }
+}
+"""