fix: interactions occor error

Author: fangsmile

packages/vtable/src/layout/pivot-header-layout.ts

@@ -4157,7 +4157,7 @@ export class PivotHeaderLayoutMap implements LayoutMapAPI {
   updateDataStateToChartInstance(activeChartInstance?: any): void {
     if (
       activeChartInstance?.getSpec().select?.enable !== false ||
-      activeChartInstance?.getSpec().interactions.find((interaction: any) => interaction.type === 'element-select')
+      activeChartInstance?.getSpec().interactions?.find((interaction: any) => interaction.type === 'element-select')
     ) {
       if (!activeChartInstance) {
         activeChartInstance = (this._table as PivotChart)._getActiveChartInstance();
@@ -4167,7 +4167,7 @@ export class PivotHeaderLayoutMap implements LayoutMapAPI {
         const chartInstance = _indicatorObject.chartInstance;
         if (
           _indicatorObject.chartSpec.select?.enable !== false ||
-          _indicatorObject.chartSpec.interactions.find((interaction: any) => interaction.type === 'element-select')
+          _indicatorObject.chartSpec.interactions?.find((interaction: any) => interaction.type === 'element-select')
         ) {
           chartInstance.updateState(state);
         }
@@ -4178,7 +4178,7 @@ export class PivotHeaderLayoutMap implements LayoutMapAPI {
   updateDataStateToActiveChartInstance(activeChartInstance?: any): void {
     if (
       activeChartInstance?.getSpec().select?.enable !== false ||
-      activeChartInstance?.getSpec().interactions.find((interaction: any) => interaction.type === 'element-select')
+      activeChartInstance?.getSpec().interactions?.find((interaction: any) => interaction.type === 'element-select')
     ) {
       if (!activeChartInstance) {
         activeChartInstance = (this._table as PivotChart)._getActiveChartInstance();

packages/vtable/src/scenegraph/graphic/chart.ts

@@ -240,7 +240,7 @@ export class Chart extends Rect {
     this.activeChartInstance.on('click', (params: any) => {
       if (this.attribute.spec.select?.enable === false) {
         if (
-          this.attribute.spec.interactions.find(
+          this.attribute.spec.interactions?.find(
             (interaction: any) => interaction.type === 'element-select' && interaction.isMultiple
           )
         ) {