handlers for barchartH

packages/sanddance-explorer/src/columns.ts

@@ -26,8 +26,12 @@ export function ensureColumnsPopulated(chart: SandDance.types.Chart, insightColu
     };
     switch (chart) {
         case 'barchart':
+        case 'barchartV':
             ensureColumn('x');
             break;
+        case 'barchartH':
+            ensureColumn('y');
+            break;
         case 'density':
         case 'scatterplot':
         case 'stacks':

packages/sanddance-explorer/src/explorer.tsx

@@ -405,8 +405,10 @@ export class Explorer extends React.Component<Props, State> {
     newState.columns = { ...columns };
 
     //special case mappings when switching chart type
-    if (this.state.chart === 'scatterplot' && chart === 'barchart') {
+    if (this.state.chart === 'scatterplot' && (chart === 'barchart' || chart === 'barchartV')) {
       newState.columns = { ...columns, sort: columns.y };
+    } else if (this.state.chart === 'scatterplot' && chart === 'barchartH') {
+      newState.columns = { ...columns, sort: columns.x };
     } else if (chart === 'treemap') {
       newState.view = '2d';
       if (!columns.size) {