adding slider to MedianOfFreeBedsByKreisChartView

docs/MedianOfFreeBedsByKreisChartView.js

@@ -21,6 +21,11 @@ class MedianOfFreeBedsByKreisChartView {
             });
     }
 
+    setData(data) {
+        this.#chart.config.data.datasets[0].data = data;
+        this.#chart.update();
+    }
+
     #getData(data, label) {
         return {
             datasets: [