add descriptor labels in custom tooltip in stats

public/js/stats.js

@@ -32,9 +32,10 @@ async function populateTimeseries(category) {
     response.json().then(response => {
       const data = response.map(row => ({
         x: row.sampling_date,
-        y: parseInt(row.counts)
+        y: parseInt(row.counts),
+        details: row.details
       }));
-      console.debug(data);
+      console.debug(response);
 
       const chartOptions = {
         type: 'bar',
@@ -65,9 +66,20 @@ async function populateTimeseries(category) {
                   length: 4
                 }
               }
+            },
+          plugins: {
+            tooltip: {
+              callbacks: {
+                label: function(tooltipItems) {
+                  console.debug('adsfasdfasdf',tooltipItems);
+                  return tooltipItems.raw.details;
+                }
+              }
+            }
           }
           
-  }      };
+        }      
+      };
 
       const ctx = document.getElementById(category + '-timeseries').getContext('2d');
       new Chart(ctx, chartOptions);