({
+ labels: chat.beaconLabelArray,
+ datasets: [
+ {
+ data: chat.beaconDataArray,
+ tension: 0.1,
+ borderColor: "rgb(0, 255, 0)",
+
+ backgroundColor: function (context) {
+ var value = context.dataset.data[context.dataIndex];
+ return value >= 0 ? "green" : "red";
+ },
+ },
+ ],
+}));
+
+
+
+
-