Implement graphs properly

core/static/chart.js

@@ -0,0 +1,34 @@
+function loadJson(selector) {
+    return JSON.parse(document.querySelector(selector).getAttribute('data-json'));
+  }
+  
+
+var jsonData = loadJson('#jsonData');
+var data = jsonData.map((item) => item.value);
+var labels = jsonData.map((item) => item.date);
+
+var config = {
+    type: 'line',
+    data: {
+    labels: labels,
+    datasets: [
+        {
+        label: 'Sentiment',
+        backgroundColor: 'black',
+        borderColor: 'lightblue',
+        data: data,
+        fill: false
+        }
+    ]
+    },
+    options: {
+        responsive: true,
+
+    }
+}
+var element = document.getElementById('volume');
+element.removeAttribute("height");
+element.removeAttribute("width");
+
+var ctx = document.getElementById('volume').getContext('2d');
+new Chart(ctx, config);