Best optimization so far

Birdmap.API/ClientApp/src/components/dashboard/Dashboard.jsx

@@ -42,6 +42,7 @@ class Dashboard extends Component {
 
         this.updateSeries = this.updateSeries.bind(this);
         this.updateDynamic = this.updateDynamic.bind(this);
+        this.performTask = this.performTask.bind(this);
     }
 
     static contextType = DevicesContext;
@@ -50,9 +51,7 @@ class Dashboard extends Component {
         this.context.addHandler(C.update_all_method_name, this.updateSeries);
         this.context.addHandler(C.update_method_name, this.updateSeries);
         this.updateSeries();
-        window.setInterval(() => {
         this.updateDynamic();
-        }, 2000);
     }
 
     componentWillUnmount() {
@@ -107,12 +106,11 @@ class Dashboard extends Component {
             deviceSeries: this.getDeviceSeries(),
             sensorSeries: this.getSensorSeries()
         });
-
-        this.updateDynamic();
     }
 
-    updateDynamic() {
+    updateDynamic = () => {
-        const secondAgo = new Date( Date.now() - 1000 * 1 );
+        const secondAgo = new Date();
+        secondAgo.setMilliseconds(0);
         const minuteAgo = new Date( Date.now() - 1000 * 60 );
         const hourAgo = new Date( Date.now() - 1000 * 60 * 60 );
 
@@ -127,7 +125,8 @@ class Dashboard extends Component {
             barDevicePoints[d.id] = Array(3).fill(0);
         }
 
-        for (var p of this.context.heatmapPoints) {
+        const processMethod = (items, index) => {
+            const p = items[index];
             if (p.date > minuteAgo) {
                 var seconds = Math.floor((p.date.getTime() - minuteAgo.getTime()) / 1000);
                 var oldProb = minuteDevicePoints[p.deviceId][seconds];
@@ -165,6 +164,7 @@ class Dashboard extends Component {
             }
         }
 
+        const finishMethod = () => {
             const minuteHeatmapSeries = [];
 
             var i = 0;
@@ -243,6 +243,36 @@ class Dashboard extends Component {
                 barCategories: getBarCategories(),
                 lineSeries: lineSeries,
             });
+
+            setTimeout(this.updateDynamic, 1000);
+        }
+
+        const processHeatmapItem = processMethod.bind(this);
+        const onFinished = finishMethod.bind(this)
+
+        this.performTask(this.context.heatmapPoints, Math.ceil(this.context.heatmapPoints.length / 100), 10,
+            processHeatmapItem, onFinished);
+    }
+    
+    performTask(items, numToProcess, wait, processItem, onFinished) {
+        var pos = 0;
+        // This is run once for every numToProcess items.
+        function iteration() {
+            // Calculate last position.
+            var j = Math.min(pos + numToProcess, items.length);
+            // Start at current position and loop to last position.
+            for (var i = pos; i < j; i++) {
+                processItem(items, i);
+            }
+            // Increment current position.
+            pos += numToProcess;
+            // Only continue if there are more items to process.
+            if (pos < items.length)
+                setTimeout(iteration, wait); // Wait 10 ms to let the UI update.
+            else
+                onFinished();
+        }
+        iteration();
     }
 
     render() {
@@ -265,22 +295,22 @@ class Dashboard extends Component {
                     </Grid>
                     <Grid item xs={12}>
                         <Paper className={classes.paper}>
-                            <HeatmapChart label="Highest probability per devices by seconds" series={this.state.heatmapSecondsSeries}/>
+                            <HeatmapChart label="Highest probability per second by devices" series={this.state.heatmapSecondsSeries}/>
                         </Paper>
                     </Grid>
                     <Grid item xs={12}>
                         <Paper className={classes.paper}>
-                            <HeatmapChart label="Highest probability per devices by minutes" series={this.state.heatmapMinutesSeries}/>
+                            <HeatmapChart label="Highest probability per minute by devices" series={this.state.heatmapMinutesSeries}/>
                         </Paper>
                     </Grid>
                     <Grid item xs={6}>
                         <Paper className={classes.paper}>
-                            <BarChart label="# of messages per device" series={this.state.barSeries} categories={this.state.barCategories}/>
+                            <BarChart label="# of messages by devices" series={this.state.barSeries} categories={this.state.barCategories}/>
                         </Paper>
                     </Grid>
                     <Grid item xs={6}>
                         <Paper className={classes.paper}>
-                            <LineChart label="# of messages by second" series={this.state.lineSeries}/>
+                            <LineChart label="# of messages per second" series={this.state.lineSeries}/>
                         </Paper>
                     </Grid>
                 </Grid>

Birdmap.API/ClientApp/src/components/dashboard/charts/BarChart.jsx

@@ -16,6 +16,18 @@ export class BarChart extends Component {
             this.setState({options: {
                 chart: {
                   stacked: true,
+                  animations: {
+                      enabled: true,
+                      easing: 'linear',
+                      speed: 250,
+                      animateGradually: {
+                          enabled: false,
+                      },
+                      dynamicAnimation: {
+                          enabled: true,
+                          speed: 250
+                      }
+                  },
                 },
                 plotOptions: {
                   bar: {

Birdmap.API/ClientApp/src/components/dashboard/charts/LineChart.jsx

@@ -12,13 +12,13 @@ export class LineChart extends Component {
                     animations: {
                         enabled: true,
                         easing: 'linear',
-                        speed: 1000,
+                        speed: 250,
                         animateGradually: {
                             enabled: false,
                         },
                         dynamicAnimation: {
-                            enabled: false,
+                            enabled: true,
-                            speed: 1000
+                            speed: 250
                         }
                     },
                     zoom: {

Birdmap.API/ClientApp/src/components/dashboard/services/Services.jsx

@@ -1,4 +1,4 @@
-import { Box, Grid, IconButton, Paper, Typography } from '@material-ui/core';
+import { Grid, IconButton, Paper, Typography } from '@material-ui/core';
 import { blueGrey } from '@material-ui/core/colors';
 import { AddBox, Refresh } from '@material-ui/icons/';
 import { withStyles } from '@material-ui/styles';

Birdmap.API/ClientApp/src/components/heatmap/DeviceMarker.jsx

@@ -16,9 +16,9 @@ class DeviceMarker extends Component {
 
     getColor() {
         const { device } = this.props;
-        if (device.status == "Online") {
+        if (device.status === "Online") {
             return { color: blue[800] };
-        } else if (device.status == "Offline") {
+        } else if (device.status === "Offline") {
             return { color: yellow[800] };
         } else /* if (device.status == "unknown") */ {
             return { color: red[800] };