make chart adjustments more responsive

static/poopGraph.js

@@ -170,6 +170,9 @@ function plot(data) {
                     errorBarWhiskerSize: 5,
                 },
             },
+            animation: {
+                duration: 0,
+            },
         };
     };
 
@@ -293,8 +296,10 @@ function plot(data) {
 
     const update = () => {
         updateYMax();
-        northChart.update();
-        southChart.update();
+        setTimeout(() => {
+            northChart.update();
+            southChart.update();
+        }, 10);
 
         const params = new URLSearchParams();
         const start = startInput.value;