Start on boxplot and candlestick integration with Google Charts.

modules/charts_google/js/charts_google.js

@@ -111,10 +111,18 @@
           chart = new google.visualization.PieChart(document.getElementById(chartId));
           break;
 
+        case 'BoxPlot':
+          chart = new google.visualization.LineChart(document.getElementById(chartId));
+          break;
+
         case 'BubbleChart':
           chart = new google.visualization.BubbleChart(document.getElementById(chartId));
           break;
 
+        case 'CandlestickChart':
+          chart = new google.visualization.CandlestickChart(document.getElementById(chartId));
+          break;
+
         case 'AreaChart':
           chart = new google.visualization.AreaChart(document.getElementById(chartId));
           break;

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

@@ -24,14 +24,18 @@ use Symfony\Component\DependencyInjection\ContainerInterface;
  *   types = {
  *     "area",
  *     "bar",
+ *     "boxplot",
  *     "bubble",
+ *     "candlestick",
  *     "column",
  *     "donut",
  *     "gauge",
+ *     "geo",
  *     "line",
  *     "pie",
  *     "scatter",
  *     "spline",
+ *     "table",
  *   },
  * )
  */
@@ -188,6 +192,8 @@ class Google extends ChartBase implements ContainerFactoryPluginInterface {
     $types = [
       'area' => 'AreaChart',
       'bar' => 'BarChart',
+      'boxplot' => 'LineChart',
+      'candlestick' => 'CandlestickChart',
       'column' => 'ColumnChart',
       'line' => 'LineChart',
       'spline' => 'SplineChart',
@@ -554,7 +560,7 @@ class Google extends ChartBase implements ContainerFactoryPluginInterface {
     }
 
     // Ensure consistent column count.
-    $column_count = count($data[0]);
+    $column_count = is_countable($data[0]) ? count($data[0]) : 0;
 
     foreach ($data as $row => $values) {