Fix unconformity labels

Author: davenquinn

packages/column-views/src/index.ts

@@ -235,7 +235,7 @@ function Column(
   const {
     data,
     unitComponent = UnitComponent,
-    unconformityLabels = false,
+    unconformityLabels = true,
     showLabels = true,
     width = 300,
     columnWidth = 150,
@@ -277,10 +277,10 @@ function Column(
         "div.main-column",
         sectionGroups.map((group, i) => {
           const { section_id: id, units: data } = group;
-          const lastGroup = sectionGroups[i - 1]?.[1];
+          const lastGroup = sectionGroups[i - 1];
           return h([
             h.if(unconformityLabels)(Unconformity, {
-              upperUnits: lastGroup,
+              upperUnits: lastGroup?.units,
               lowerUnits: data,
               style: { width: showLabels ? columnWidth : width },
             }),

packages/column-views/stories/column.stories.ts

@@ -122,7 +122,6 @@ export const Wide: Story = {
     b_age: 66,
     width: 500,
     columnWidth: 500,
-    showLabelColumn: false,
     unitComponentProps: {
       nColumns: 2,
     },