Merge pull request plotly#1365 from plotly/barlayer-update-selection

Plot bar/histogram traces in bar layer update selection

Author: etpinard

src/traces/bar/plot.js

@@ -37,8 +37,9 @@ module.exports = function plot(gd, plotinfo, cdbar) {
 
     var bartraces = plotinfo.plot.select('.barlayer')
         .selectAll('g.trace.bars')
-            .data(cdbar)
-      .enter().append('g')
+        .data(cdbar);
+
+    bartraces.enter().append('g')
         .attr('class', 'trace bars');
 
     bartraces.append('g')

test/image/baselines/bar_and_histogram.png

@@ -0,0 +1,13 @@
+{
+  "data": [
+    { "x": [1,1,1,1,1,2,2,2,3,3], "type": "histogram" },
+    { "x": [1,2,3], "y":[-1,-2,-3], "type": "bar" },
+    { "x": [1,2,3], "y":[-1,-2,-3], "type": "bar", "yaxis":"y2" },
+    { "x": [1,1,1,1,1,2,2,2,3,3], "type": "histogram", "yaxis":"y2" }
+  ],
+  "layout": {
+    "yaxis": { "domain": [0,0.49] },
+    "yaxis2": { "domain": [0.51, 1] },
+    "showlegend": false
+  }
+}