message: Fixing bar charts x_axis labels
diff: @@ -1143,11 +1143,20 @@ class DistributionBarViz(DistributionPieViz):
  else:
  l = [str(s) for s in name[1:]]
  series_title = ", ".join(l)
  + values = []
  + for i, v in ys.iteritems():
  + idx = pt.index[i]
  + if isinstance(idx, (tuple, list)):
  + idx = ', '.join([str(s) for s in idx])
  + else:
  + idx = str(idx)
  + values.append({
  + 'x': idx,
  + 'y': v,
  + })
  d = {
  "key": series_title,
  - "values": [
  - {'x': str(i), 'y': v}
  - for i, v in ys.iteritems()]
  + "values": values,
  }
  chart_data.append(d)
  return chart_data
  