Issue #3449103 by Dylan Donkersgoed: Pie, Donut charts in chart block fail to...

Issue #3449103 by Dylan Donkersgoed: Pie, Donut charts in chart block fail to render with Google Charts

modules/charts_google/src/Plugin/chart/Library/Google.php

@@ -548,6 +548,10 @@ class Google extends ChartBase implements ContainerFactoryPluginInterface {
     $data = $chart_definition['data'];
 
     // Stub out corner value.
+    if (in_array($element['#chart_type'], ['pie', 'donut'])) {
+      // Populate the 0th row with the same number of values as the 1st row.
+      $data[0] = array_fill(0, count($data[1]), '');
+    }
     $data[0][0] = $data[0][0] ?? 'x';
     if ($element['#chart_type'] === 'bubble') {
       $data[0][2] = 'bubble';