minor cleanup of componentDidMount stuff for dataViz

1 files changed, 1 insertions, 2 deletions

diff --git a/src/client/views/nodes/DataVizBox/components/LineChart.tsx b/src/client/views/nodes/DataVizBox/components/LineChart.tsx
index 8967f27b8..a69d309dc 100644
--- a/src/client/views/nodes/DataVizBox/components/LineChart.tsx
+++ b/src/client/views/nodes/DataVizBox/components/LineChart.tsx
@@ -76,7 +76,7 @@ export class LineChart extends React.Component<LineChartProps> {
         // return selected x and y axes
         // otherwise, use the selection of whatever is linked to us
         const incomingVizBox = DocumentManager.Instance.getFirstDocumentView(this.parentViz)?.ComponentView as DataVizBox;
-        const highlitedRowIds = incomingVizBox && incomingVizBox.rootDoc ? NumListCast(incomingVizBox.rootDoc.dataViz_highlitedRows) : [];
+        const highlitedRowIds = NumListCast(incomingVizBox?.rootDoc?.dataViz_highlitedRows);
         return this._tableData.filter((record, i) => highlitedRowIds.includes(this._tableDataIds[i])); // get all the datapoints they have selected field set by incoming anchor
     }
     @computed get rangeVals(): { xMin?: number; xMax?: number; yMin?: number; yMax?: number } {
@@ -347,7 +347,6 @@ export class LineChart extends React.Component<LineChartProps> {
     }
 
     render() {
-        this.componentDidMount();
         var titleAccessor: any = '';
         if (this.props.axes.length == 2) titleAccessor = 'dataViz_lineChart_title' + this.props.axes[0] + '-' + this.props.axes[1];
         else if (this.props.axes.length > 0) titleAccessor = 'dataViz_lineChart_title' + this.props.axes[0];