Reduce uplot example code to common

denominator

web/frontend/src/Status.root.svelte

@@ -33,7 +33,8 @@
 
     let plotWidths = [],
         colWidth1 = 0,
-        colWidth2;
+        colWidth2 = 0,
+        colWidth3 = 0;
     let from = new Date(Date.now() - 5 * 60 * 1000),
         to = new Date(Date.now());
     const topOptions = [
@@ -668,7 +669,10 @@
     </Row>
     <Row>
         <Col>
-            <Rooflineuplot/>
+            <div bind:clientWidth={colWidth3}>
+                <Rooflineuplot
+                    width={colWidth3 - 25}
+                />
         </Col>
     </Row>
 {/if}

web/frontend/src/plots/Rooflineuplot.svelte

@@ -4,10 +4,28 @@
     import { onMount, onDestroy } from 'svelte'
     import { Card } from 'sveltestrap'
 
+    export let flopsAny = null
+    export let memBw = null
+    export let cluster = null
+    export let maxY = null
+    export let width = 500
+    export let height = 300
+    export let tiles = null
+    export let colorDots = true
+    export let showTime = true
+    export let data = null
+
     let plotWrapper = null
     let uplot = null
     let timeoutId = null
 
+    // Three Render-Cases:
+    // #1 Single-Job Roofline -> Has Time-Information: Use data, allow colorDots && showTime
+    // #2 MultiNode Roofline - > Has No Time-Information: Transform from nodeData, only "IST"-state of nodes, no timeInfo
+    // #3 Multi-Job Roofline -> No Time Information? -> Use Backend-Prepared "Tiles" with increasing occupancy for stronger values
+
+    // Start Demo Data
+
     function randInt(min, max) {
         return Math.floor(Math.random() * (max - min + 1)) + min;
     }
@@ -27,21 +45,52 @@
         return arr;
     }
 
-    let points = 10000;
+    let points = 100;
-    let series = 5;
+    let series = 2;
+    let time = []
 
-    console.time("prep");
+    for (let i = 0; i < points; ++i)
+                time[i] = i;
 
-    let data = filledArr(series, v => [
+    data = filledArr(series, v => [
-        filledArr(points, i => randInt(0,500)),
+        filledArr(points, i => randInt(0,200)),
-        filledArr(points, i => randInt(0,500)),
+        filledArr(points, i => randInt(0,200)),
     ]);
 
     data[0] = null;
 
-    console.timeEnd("prep");
+    console.log("Data: ", data);
 
-    console.log(data);
+    // End Demo Data
+
+    // Helpers
+
+    function getGradientR(x) {
+        if (x < 0.5) return 0
+        if (x > 0.75) return 255
+        x = (x - 0.5) * 4.0
+        return Math.floor(x * 255.0)
+    }
+
+    function getGradientG(x) {
+        if (x > 0.25 && x < 0.75) return 255
+        if (x < 0.25) x = x * 4.0
+        else          x = 1.0 - (x - 0.75) * 4.0
+        return Math.floor(x * 255.0)
+    }
+
+    function getGradientB(x) {
+        if (x < 0.25) return 255
+        if (x > 0.5) return 0
+        x = 1.0 - (x - 0.25) * 4.0
+        return Math.floor(x * 255.0)
+    }
+
+    function getRGB(c) {
+        return `rgb(${getGradientR(c)}, ${getGradientG(c)}, ${getGradientB(c)})`
+    }
+
+    // End Helpers
 
     const drawPoints = (u, seriesIdx, idx0, idx1) => {
         const size = 5 * devicePixelRatio;
@@ -53,8 +102,6 @@
 
             let deg360 = 2 * Math.PI;
 
-            console.time("points");
-
             let p = new Path2D();
 
             for (let i = 0; i < d[0].length; i++) {
@@ -70,20 +117,12 @@
                 }
             }
 
-            console.timeEnd("points1");
-
             u.ctx.fill(p);
         });
 
         return null;
     };
 
-    let pxRatio;
-
-    function setPxRatio() {
-        pxRatio = devicePixelRatio;
-    }
-
     function guardedRange(u, min, max) {
         if (max == min) {
             if (min == null) {
@@ -100,15 +139,12 @@
         return [min, max];
     }
 
-    setPxRatio();
+    function render() {
-
-    window.addEventListener('dppxchange', setPxRatio);
-
         const opts = {
-        title: "Scatter Plot",
+            title: "",
             mode: 2,
-        width: 1920,
+            width: width,
-        height: 600,
+            height: height,
             legend: {
                 live: false,
             },
@@ -154,29 +190,48 @@
                     */
                 },
                 {
-                stroke: "red",
+                    stroke: (u, seriesIdx) => {
-                fill: "rgba(255,0,0,0.1)",
+                        for (let i = 0; i < points; ++i) { return getRGB(time[i]) }
-                paths: drawPoints,
 					},
-            {
+                    fill: (u, seriesIdx) => {
-                stroke: "green",
+                        for (let i = 0; i < points; ++i) { return getRGB(time[i]) }
-                fill: "rgba(0,255,0,0.1)",
-                paths: drawPoints,
 					},
-            {
-                stroke: "blue",
-                fill: "rgba(0,0,255,0.1)",
                     paths: drawPoints,
-            },
+                }
-            {
-                stroke: "magenta",
-                fill: "rgba(0,0,255,0.1)",
-                paths: drawPoints,
-            },
             ],
         };
 
-    let u = new uPlot(opts, data, document.body);
+        uplot = new uPlot(opts, data, plotWrapper);
+    }
+
+    // Copied from Histogram
+    
+    onMount(() => {
+        render()
+    })
+
+    onDestroy(() => {
+        if (uplot)
+            uplot.destroy()
+
+        if (timeoutId != null)
+            clearTimeout(timeoutId)
+    })
+
+    function sizeChanged() {
+        if (timeoutId != null)
+            clearTimeout(timeoutId)
+
+        timeoutId = setTimeout(() => {
+            timeoutId = null
+            if (uplot)
+                uplot.destroy()
+
+            render()
+        }, 200)
+    }
+
+    $: sizeChanged(width, height)
 
 </script>