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1511 lines (1337 loc) · 66.1 KB
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Application diagnostic</title>
<script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/chartjs-plugin-zoom/2.0.1/chartjs-plugin-zoom.min.js"></script>
<style>
:root {
--bg-color: #0f172a;
--panel-bg: #1e293b;
--text-color: #f8fafc;
--border-color: #334155;
--control-bg: #334155;
--table-hover: #334155;
--splitter-bg: #334155;
--splitter-hover: #0284c7;
}
body.theme-midnight {
--bg-color: #0a0a0a;
--panel-bg: #1f1f1f;
--text-color: #00f0ff;
--border-color: #333333;
--control-bg: #2a2a2a;
--table-hover: #2a2a2a;
--splitter-bg: #333333;
--splitter-hover: #00f0ff;
}
body.theme-crimson {
background: linear-gradient(135deg, #FF1E1E 0%, #8B0000 100%) !important;
--bg-color: transparent;
--panel-bg: rgba(90, 0, 0, 0.85);
--text-color: #FFD700;
--border-color: #B22222;
--control-bg: rgba(139, 0, 0, 0.6);
--table-hover: rgba(139, 0, 0, 0.4);
--splitter-bg: #B22222;
--splitter-hover: #FFD700;
}
body.theme-cyberpunk {
background: linear-gradient(135deg, #FF007F 0%, #2A0845 100%) !important;
--bg-color: transparent;
--panel-bg: rgba(26, 5, 46, 0.85);
--text-color: #39FF14;
--border-color: #4A0E4E;
--control-bg: rgba(58, 12, 85, 0.6);
--table-hover: rgba(58, 12, 85, 0.4);
--splitter-bg: #FF007F;
--splitter-hover: #39FF14;
}
body.theme-emerald {
background: linear-gradient(135deg, #2C6B56 0%, #0F382B 100%) !important;
--bg-color: transparent;
--panel-bg: rgba(27, 77, 62, 0.85);
--text-color: #E6A15C;
--border-color: #2C6B56;
--control-bg: rgba(15, 56, 43, 0.6);
--table-hover: rgba(15, 56, 43, 0.4);
--splitter-bg: #2C6B56;
--splitter-hover: #E6A15C;
}
body.theme-solar {
background: linear-gradient(135deg, #FFCC00 0%, #FF6600 50%, #CC3300 100%) !important;
--bg-color: transparent;
--panel-bg: rgba(19, 39, 66, 0.85);
--text-color: #FFCC00;
--border-color: #CC3300;
--control-bg: rgba(10, 25, 47, 0.7);
--table-hover: rgba(10, 25, 47, 0.5);
--splitter-bg: #FF6600;
--splitter-hover: #FFCC00;
}
body.theme-nordic {
background: linear-gradient(135deg, #FFFFFF 0%, #E0F7FA 100%) !important;
--bg-color: transparent;
--panel-bg: rgba(255, 255, 255, 0.9);
--text-color: #37474F;
--border-color: #B2EBF2;
--control-bg: #B2EBF2;
--table-hover: #E0F7FA;
--splitter-bg: #80DEEA;
--splitter-hover: #37474F;
}
body.theme-obsidian {
background: linear-gradient(135deg, #090d16 0%, #171524 100%) !important;
--bg-color: transparent;
--panel-bg: rgba(22, 24, 38, 0.9);
--text-color: #c4b5fd;
--border-color: #312e81;
--control-bg: rgba(49, 46, 129, 0.45);
--table-hover: rgba(49, 46, 129, 0.3);
--splitter-bg: #4338ca;
--splitter-hover: #a78bfa;
}
body.theme-synthwave {
background: linear-gradient(135deg, #2b0938 0%, #0d1b2a 55%, #1b062e 100%) !important;
--bg-color: transparent;
--panel-bg: rgba(34, 12, 53, 0.85);
--text-color: #00f5d4;
--border-color: #f72585;
--control-bg: rgba(114, 9, 183, 0.45);
--table-hover: rgba(247, 37, 133, 0.25);
--splitter-bg: #f72585;
--splitter-hover: #00f5d4;
}
body.theme-monokai {
--bg-color: #1e1f1c;
--panel-bg: #272822;
--text-color: #a6e22e;
--border-color: #49483e;
--control-bg: #3e3d32;
--table-hover: #3e3d32;
--splitter-bg: #75715e;
--splitter-hover: #f92672;
}
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; background-color: var(--bg-color); color: var(--text-color); margin: 0; padding: 15px; box-sizing: border-box; transition: background 0.3s, color 0.3s; height: 100vh; display: flex; flex-direction: column; overflow: hidden; }
* { box-sizing: border-box; }
.controls { background: var(--panel-bg); padding: 10px 15px; border-radius: 8px; margin-bottom: 12px; display: flex; gap: 12px; align-items: center; flex-wrap: wrap; border: 1px solid var(--border-color); flex-shrink: 0; }
select, input, button { background: var(--control-bg); color: var(--text-color); border: 1px solid var(--border-color); padding: 6px 10px; border-radius: 6px; outline: none; font-size: 13px; cursor: pointer; }
select:hover, input:hover, button:hover { opacity: 0.9; }
input[type="text"]:hover, input[type="text"]:focus { cursor: text; }
input:focus { border-color: #0284c7; }
.grid { display: grid; grid-template-columns: minmax(0, 1fr) 8px 460px; gap: 0; align-items: stretch; flex: 1; min-height: 0; transition: grid-template-columns 0.2s ease; }
.grid.panel-collapsed { grid-template-columns: minmax(0, 1fr) 0px 0px !important; }
.grid.panel-collapsed .splitter, .grid.panel-collapsed .verdict-card { display: none !important; }
.charts-wrapper { overflow-y: auto; height: 100%; position: relative; background: rgba(0, 0, 0, 0.15); border-radius: 8px; border: 1px dashed var(--border-color); padding: 15px; }
.charts-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(400px, 1fr)); gap: 15px; }
.card { background: var(--panel-bg); border-radius: 8px; padding: 10px; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1); min-width: 400px; min-height: 280px; border: 1px solid var(--border-color); display: flex; flex-direction: column; resize: both; overflow: auto; }
.card.maximized { position: absolute !important; top: 15px !important; left: 15px !important; right: 15px !important; bottom: 15px !important; width: auto !important; height: auto !important; min-width: 0 !important; min-height: 0 !important; z-index: 50; resize: none; grid-column: auto !important; }
.card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 4px; flex-wrap: wrap; gap: 4px; cursor: grab; background: rgba(255, 255, 255, 0.05); padding: 6px 8px; border-radius: 4px; user-select: none; }
.card-header:active { cursor: grabbing; }
.card.dragging { opacity: 0.4; border: 2px dashed #0284c7; }
.card.drag-over { border-top: 3px solid #0284c7; }
.card-header h4 { margin: 0; font-size: 12px; font-weight: 600; display: flex; align-items: center; gap: 6px; }
.header-actions { display: flex; gap: 6px; align-items: center; }
.maximize-btn { background: transparent; border: 1px solid var(--border-color); color: var(--text-color); padding: 2px 6px; font-size: 11px; border-radius: 4px; cursor: pointer; }
.maximize-btn:hover { background: var(--control-bg); }
.inline-legend { display: flex; gap: 8px; font-size: 10px; }
.chart-container { position: relative; width: 100%; flex: 1; min-height: 180px; }
.splitter { background: var(--splitter-bg); cursor: col-resize; width: 8px; height: 100%; border-radius: 4px; transition: background 0.2s; margin: 0 4px; flex-shrink: 0; }
.splitter:hover, .splitter.dragging { background: var(--splitter-hover); }
.verdict-card { background: var(--panel-bg); border-radius: 8px; padding: 12px; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1); width: 100%; height: 100%; display: flex; flex-direction: column; border: 1px solid var(--border-color); min-height: 0; }
.verdict-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; gap: 8px; flex-shrink: 0; }
.verdict-header h3 { margin: 0; font-size: 13px; font-weight: 600; color: var(--text-color); }
.table-container { flex: 1; overflow-y: auto; width: 100%; margin-top: 5px; min-height: 0; }
table { width: 100%; border-collapse: collapse; font-size: 13px; table-layout: fixed; }
th, td { text-align: left; padding: 8px; border-bottom: 1px solid var(--border-color); cursor: pointer; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
th { color: #94a3b8; cursor: default; }
tr:hover { background: var(--table-hover); }
tr.selected { background: #0284c7 !important; color: #fff; }
th:nth-child(1), td:nth-child(1) { width: 75px; }
th:nth-child(2), td:nth-child(2) { width: auto; }
th:nth-child(3), td:nth-child(3) { width: 100px; }
th:nth-child(4), td:nth-child(4) { width: 65px; }
.badge { padding: 3px 6px; border-radius: 4px; font-size: 10px; font-weight: bold; display: inline-block; }
.badge-most { background: #ef4444; color: #fff; }
.badge-avg { background: #f59e0b; color: #fff; }
.badge-zero { background: #10b981; color: #fff; }
.score-num { font-family: monospace; font-size: 11px; opacity: 0.85; margin-left: 4px; }
</style>
</head>
<body>
<div class="controls">
<button onclick="resetLayoutPositions();resetZoomAll();">Reset</button>
<label for="timeframeSelect"><strong>Frame:</strong></label>
<select id="timeframeSelect" onchange="changeTimeframe()">
<option value="60" selected>1 Min</option>
<option value="180">3 Min</option>
<option value="300">5 Min</option>
<option value="600">10 Min</option>
</select>
<label for="themeSelect"><strong>Theme:</strong></label>
<select id="themeSelect" onchange="changeTheme()">
<option value="midnight">Midnight</option>
<option value="nordic">Nordic</option>
<option value="crimson">Crimson</option>
<option value="cyberpunk">Cyberpunk</option>
<option value="emerald">Emerald</option>
<option value="solar" selected>Solar</option>
<option value="obsidian">Obsidian</option>
<option value="synthwave">Synthwave</option>
<option value="monokai">Monokai</option>
</select>
<input type="color" id="metricColorPicker" value="#f8f838" onchange="updateMetricColor(this.value)" style="width:36px; height:30px; padding:0; border:none; cursor:pointer; background:transparent;">
<input type="text" id="applicationSearch" list="applicationList" placeholder="Search application or regex (e.g. app.*)..." oninput="handleSearchInput()" onchange="changeFilter()" style="width:260px;">
<datalist id="applicationList"></datalist>
<input type="text" id="hostSearch" list="hostList" placeholder="Search host or regex (e.g. host.*)..." oninput="handleSearchInput()" onchange="changeFilter()" style="margin-right: auto; width:260px;">
<datalist id="hostList"></datalist>
<span id="modelStatus" style="font-size:12px; color:#4169E1;">Unknown</span>
<span id="wsStatus" style="font-size:12px; color:#10b981;">● Connected</span>
<button id="toggleRightPanelBtn" onclick="toggleRightPanel()" style="background: var(--control-bg); border: 1px solid var(--border-color); padding: 6px 10px; border-radius: 6px; cursor: pointer;">📋</button>
</div>
<div class="grid" id="mainGrid">
<div class="charts-wrapper" id="chartsWrapper" ondragover="allowDrop(event)" ondrop="dropOnWrapper(event)">
<div class="charts-grid" id="chartsContainer"></div>
</div>
<div class="splitter" id="dragSplitter"></div>
<div class="verdict-card">
<div class="verdict-header">
<h3>Verdicts</h3>
<select id="impactFilterSelect" onchange="rebuildVerdictTable()" style="padding: 3px 6px; font-size: 11px;">
<option value="all" selected>All Impacts</option>
<option value="severe">Severe</option>
<option value="average">Average</option>
<option value="zero">Zero / Normal</option>
</select>
</div>
<div class="table-container">
<table>
<thead>
<tr>
<th>Time</th>
<th>Application</th>
<th>Impact</th>
<th>Score</th>
</tr>
</thead>
<tbody id="verdictTableBody">
</tbody>
</table>
</div>
</div>
</div>
<script>
let currentFilter = document.getElementById('applicationSearch').value.trim();
let currentHostFilter = document.getElementById('hostSearch').value.trim();
let updateFreqSec = 3;
let maxDataPoints = Math.floor(180 / updateFreqSec);
let sharedMetricColor = document.getElementById('metricColorPicker').value;
const charts = {};
let ws = null;
const applicationCache = {};
const hostCache = {};
let availableApplications = [];
let selectedTimeLabel = null;
let hoveredIndex = null;
const appColorMap = {};
let debounceTimer = null;
function handleSearchInput() {
// Clear the previous timer if the user is still typing
clearTimeout(debounceTimer);
// Set a new timer for 1 second (1000 milliseconds)
debounceTimer = setTimeout(() => {
changeFilter();
}, 1000);
}
const defaultOrderedMetrics = [
"InRequests", "OutRequests",
"InLatency", "OutLatency",
"InErrors", "OutErrors",
"InThroughput", "OutThroughput",
"ApplicationCPU", "ApplicationMemory",
"HostCPU", "HostMemory",
];
let orderedMetrics = [...defaultOrderedMetrics];
let maximizedChartKey = null;
const metricsConfig = {
"InRequests": { label: "In Requests" },
"InThroughput": { label: "In Throughput" },
"InLatency": { label: "In Latency" },
"InErrors": { label: "In Errors" },
"OutRequests": { label: "Out Requests" },
"OutThroughput": { label: "Out Throughput" },
"OutLatency": { label: "Out Latency" },
"OutErrors": { label: "Out Errors" },
"ApplicationCPU": { label: "Application CPU" },
"ApplicationMemory": { label: "Application Memory" },
"HostCPU": { label: "Host CPU", isHost: true },
"HostMemory": { label: "Host Memory", isHost: true },
};
function isHostMetric(key) {
return Boolean(metricsConfig[key] && metricsConfig[key].isHost);
}
function ensureAppCache(app) {
if (!applicationCache[app]) {
applicationCache[app] = { rawSeries: {}, verdicts: [], hosts: new Set() };
} else if (!applicationCache[app].hosts) {
applicationCache[app].hosts = new Set();
}
}
function ensureHostCache(hostIdent) {
if (!hostCache[hostIdent]) {
hostCache[hostIdent] = { rawSeries: {}, apps: new Set() };
} else if (!hostCache[hostIdent].apps) {
hostCache[hostIdent].apps = new Set();
}
}
function matchesFilter(name, filterVal) {
if (!filterVal) return true;
try {
const regex = new RegExp(filterVal, 'i');
return regex.test(name);
} catch (e) {
return name.toLowerCase().includes(filterVal.toLowerCase());
}
}
function getAllKnownApps() {
const appsSet = new Set(Object.keys(applicationCache));
availableApplications.forEach(a => appsSet.add(a));
return Array.from(appsSet);
}
function getAllKnownHosts() {
const hostsSet = new Set(Object.keys(hostCache));
Object.values(applicationCache).forEach(appObj => {
if (appObj && appObj.hosts) {
appObj.hosts.forEach(h => hostsSet.add(h));
}
});
return Array.from(hostsSet);
}
function appHasHostMatching(app, hostFilterVal) {
if (!hostFilterVal) return true;
const appObj = applicationCache[app];
if (appObj && appObj.hosts && appObj.hosts.size > 0) {
for (const h of appObj.hosts) {
if (matchesFilter(h, hostFilterVal)) return true;
}
}
for (const [h, hObj] of Object.entries(hostCache)) {
if (hObj && hObj.apps && hObj.apps.has(app) && matchesFilter(h, hostFilterVal)) {
return true;
}
}
return false;
}
function hostHasAppMatching(host, appFilterVal) {
if (!appFilterVal) return true;
const hObj = hostCache[host];
if (hObj && hObj.apps && hObj.apps.size > 0) {
for (const app of hObj.apps) {
if (matchesFilter(app, appFilterVal)) return true;
}
}
for (const [app, appObj] of Object.entries(applicationCache)) {
if (appObj && appObj.hosts && appObj.hosts.has(host) && matchesFilter(app, appFilterVal)) {
return true;
}
}
return false;
}
function updateFilterLists() {
const appDatalist = document.getElementById('applicationList');
const hostDatalist = document.getElementById('hostList');
if (!appDatalist || !hostDatalist) return;
const allApps = getAllKnownApps();
const filteredAppsForList = allApps.filter(app => appHasHostMatching(app, currentHostFilter)).sort();
appDatalist.innerHTML = '';
filteredAppsForList.forEach(app => {
const opt = document.createElement('option');
opt.value = app;
appDatalist.appendChild(opt);
});
const allHosts = getAllKnownHosts();
const filteredHostsForList = allHosts.filter(host => hostHasAppMatching(host, currentFilter)).sort();
hostDatalist.innerHTML = '';
filteredHostsForList.forEach(host => {
const opt = document.createElement('option');
opt.value = host;
hostDatalist.appendChild(opt);
});
}
function getMatchingApps() {
return getAllKnownApps().filter(app => {
if (!matchesFilter(app, currentFilter)) return false;
if (currentHostFilter && !appHasHostMatching(app, currentHostFilter)) return false;
return true;
});
}
function getMatchingHosts() {
const matchingApps = getMatchingApps();
const hostsSet = new Set();
matchingApps.forEach(app => {
if (applicationCache[app] && applicationCache[app].hosts) {
applicationCache[app].hosts.forEach(h => {
if (hostCache[h] && matchesFilter(h, currentHostFilter)) {
hostsSet.add(h);
}
});
}
});
if (hostsSet.size === 0 && !currentFilter) {
Object.keys(hostCache).forEach(h => {
if (matchesFilter(h, currentHostFilter)) {
hostsSet.add(h);
}
});
}
return Array.from(hostsSet);
}
function hasHostDataForMatchingApps() {
const matchingHosts = getMatchingHosts();
return matchingHosts.some(h => {
const hc = hostCache[h];
if (!hc || !hc.rawSeries) return false;
return Object.keys(hc.rawSeries).some(m => hc.rawSeries[m] && hc.rawSeries[m].length > 0);
});
}
function limitToTopN(entityList, cacheObj, metricKey, limit = 10) {
if (entityList.length <= limit) return entityList;
// Sort entities descending based on their most recent data point value for this metric
return entityList.sort((a, b) => {
const seriesA = cacheObj[a] && cacheObj[a].rawSeries[metricKey] ? cacheObj[a].rawSeries[metricKey] : [];
const seriesB = cacheObj[b] && cacheObj[b].rawSeries[metricKey] ? cacheObj[b].rawSeries[metricKey] : [];
const latestA = seriesA.length > 0 ? (seriesA[seriesA.length - 1].val || 0) : 0;
const latestB = seriesB.length > 0 ? (seriesB[seriesB.length - 1].val || 0) : 0;
return latestB - latestA; // Highest values first
}).slice(0, limit);
}
function getEntitiesForChart(key) {
if (isHostMetric(key)) {
let hosts = getMatchingHosts();
// Limit to top 10 hosts based on their latest metric value
return {
entities: limitToTopN(hosts, hostCache, key, 10),
cache: hostCache
};
}
let apps = getMatchingApps();
// Limit to top 10 apps based on their latest metric value
return {
entities: limitToTopN(apps, applicationCache, key, 10),
cache: applicationCache
};
}
function getRandomColor(entityName) {
if (appColorMap[entityName]) return appColorMap[entityName];
const letters = '0123456789ABCDEF';
let color = '#';
for (let i = 0; i < 6; i++) {
color += letters[Math.floor(Math.random() * 16)];
}
appColorMap[entityName] = color;
return color;
}
async function fetchApplications() {
try {
const res = await fetch('{{.ListPath}}');
const data = await res.json();
if (data && data.applications) {
availableApplications = Object.keys(data.applications);
availableApplications.forEach(key => {
ensureAppCache(key);
const appMeta = data.applications[key];
if (appMeta && Array.isArray(appMeta.hosts)) {
appMeta.hosts.forEach(h => {
ensureHostCache(h);
applicationCache[key].hosts.add(h);
hostCache[h].apps.add(key);
});
}
});
}
const activeRes = await fetch('{{.ActivePath}}');
const activeData = await activeRes.json();
if (activeData) {
if (activeData.application && !currentFilter) {
currentFilter = activeData.application;
document.getElementById('applicationSearch').value = currentFilter;
}
if (activeData.host && !currentHostFilter) {
currentHostFilter = activeData.host;
document.getElementById('hostSearch').value = currentHostFilter;
}
}
updateFilterLists();
} catch(err) {
console.error("Failed to load applications from API", err);
}
}
function updateMetricColor(newColor) {
sharedMetricColor = newColor;
localStorage.setItem('sharedMetricColor', newColor);
for (const key in charts) {
const c = charts[key];
const { entities } = getEntitiesForChart(key);
if (entities.length <= 1 && c.data.datasets[0]) {
c.data.datasets[0].borderColor = sharedMetricColor;
c.update('none');
}
}
}
function changeTheme() {
const theme = document.getElementById('themeSelect').value;
document.body.className = '';
localStorage.setItem('selectedTheme', theme);
if (theme) {
document.body.classList.add('theme-' + theme);
}
}
window.addEventListener('DOMContentLoaded', async () => {
const savedTheme = localStorage.getItem('selectedTheme') || 'solar';
document.getElementById('themeSelect').value = savedTheme;
changeTheme();
const savedColor = localStorage.getItem('sharedMetricColor');
if (savedColor) {
sharedMetricColor = savedColor;
document.getElementById('metricColorPicker').value = savedColor;
}
const savedOrder = localStorage.getItem('chartOrder');
if (savedOrder) {
try {
const parsed = JSON.parse(savedOrder);
if (Array.isArray(parsed) && parsed.length === defaultOrderedMetrics.length) {
orderedMetrics = parsed;
}
} catch(e) {}
}
const savedMax = localStorage.getItem('maximizedChartKey');
if (savedMax) {
maximizedChartKey = savedMax;
}
setInterval(fetchApplications, 5000);
await fetchApplications();
initCharts();
connectWS();
});
const splitter = document.getElementById('dragSplitter');
const mainGrid = document.getElementById('mainGrid');
let isDragging = false;
splitter.addEventListener('mousedown', (e) => {
isDragging = true;
splitter.classList.add('dragging');
document.body.style.cursor = 'col-resize';
e.preventDefault();
});
window.addEventListener('mousemove', (e) => {
if (!isDragging) return;
const gridRect = mainGrid.getBoundingClientRect();
const newVerdictWidth = gridRect.right - e.clientX - 8;
const minWidth = 280;
const maxWidth = gridRect.width - 500;
if (newVerdictWidth >= minWidth && newVerdictWidth <= maxWidth) {
mainGrid.style.gridTemplateColumns = 'minmax(0, 1fr) 8px ' + newVerdictWidth + 'px';
localStorage.setItem('verdictWidth', newVerdictWidth);
}
});
window.addEventListener('mouseup', () => {
if (isDragging) {
isDragging = false;
splitter.classList.remove('dragging');
document.body.style.cursor = 'default';
}
});
window.addEventListener('DOMContentLoaded', () => {
const savedWidth = localStorage.getItem('verdictWidth');
if (savedWidth && !localStorage.getItem('isPanelCollapsed')) {
mainGrid.style.gridTemplateColumns = 'minmax(0, 1fr) 8px ' + savedWidth + 'px';
}
const savedCollapsed = localStorage.getItem('isPanelCollapsed');
if (savedCollapsed === 'true') {
isPanelCollapsed = true;
mainGrid.classList.add('panel-collapsed');
const btn = document.getElementById('toggleRightPanelBtn');
if (btn) btn.innerText = '📋';
}
});
const correlationLinePlugin = {
id: 'correlationLinePlugin',
afterDatasetsDraw: (chart) => {
const ctx = chart.ctx;
const dataset = chart.data.datasets[0];
if (!dataset) return;
ctx.save();
const metricKey = chart.canvas.id.replace('chart_', '');
const { entities } = getEntitiesForChart(metricKey);
const multiMode = entities.length > 1;
let violationTypes = [];
const numEntities = multiMode ? entities.length : 1;
const upDataset = multiMode ? chart.data.datasets[numEntities] : chart.data.datasets[1];
const loDataset = multiMode ? chart.data.datasets[numEntities + 1] : chart.data.datasets[2];
if (upDataset && loDataset && chart.data.labels.length > 0) {
for (let i = 0; i < chart.data.labels.length; i++) {
let hasHigh = false;
let hasLow = false;
for (let d = 0; d < numEntities; d++) {
if (!chart.data.datasets[d]) continue;
const val = chart.data.datasets[d].data[i];
const up = upDataset.data[i];
const lo = loDataset.data[i];
if (val !== null && val !== undefined) {
if (up !== null && val > up) hasHigh = true;
if (lo !== null && val < lo) hasLow = true;
}
}
if (hasHigh) violationTypes.push('high');
else if (hasLow) violationTypes.push('low');
else violationTypes.push(null);
}
}
if (violationTypes.length > 0) {
const top = chart.chartArea.top;
const bottom = chart.chartArea.bottom;
const meta = chart.getDatasetMeta(0);
let startX = null;
let endX = null;
let currentType = null;
meta.data.forEach((element, index) => {
const vType = violationTypes[index];
if (vType) {
const x = element.x;
if (startX === null) {
startX = x - 12;
currentType = vType;
} else if (currentType !== vType) {
drawViolationRect(ctx, startX, endX, top, bottom, currentType);
startX = x - 12;
currentType = vType;
}
endX = x + 12;
} else {
if (startX !== null) {
drawViolationRect(ctx, startX, endX, top, bottom, currentType);
startX = null;
endX = null;
currentType = null;
}
}
});
if (startX !== null) {
drawViolationRect(ctx, startX, endX, top, bottom, currentType);
}
}
if (hoveredIndex !== null) {
const meta = chart.getDatasetMeta(0);
if (meta.data[hoveredIndex]) {
const x = meta.data[hoveredIndex].x;
const top = chart.chartArea.top;
const bottom = chart.chartArea.bottom;
ctx.strokeStyle = 'rgba(150, 150, 150, 0.8)';
ctx.lineWidth = 1.5;
ctx.setLineDash([3, 3]);
ctx.beginPath();
ctx.moveTo(x, top);
ctx.lineTo(x, bottom);
ctx.stroke();
ctx.setLineDash([]);
}
}
ctx.restore();
}
};
function drawViolationRect(ctx, startX, endX, top, bottom, type) {
const grad = ctx.createLinearGradient(0, top, 0, bottom);
if (type === 'high') {
grad.addColorStop(0, 'rgba(239, 68, 68, 0.3)');
grad.addColorStop(1, 'rgba(239, 68, 68, 0.05)');
} else {
grad.addColorStop(0, 'rgba(59, 130, 246, 0.05)');
grad.addColorStop(1, 'rgba(59, 130, 246, 0.35)');
}
ctx.fillStyle = grad;
ctx.fillRect(startX, top, (endX - startX), bottom - top);
}
Chart.register(correlationLinePlugin);
function syncZoom(targetChart) {
const scale = targetChart.scales.x;
const min = scale.min;
const max = scale.max;
for (const key in charts) {
if (charts[key] !== targetChart) {
charts[key].options.scales.x.min = min;
charts[key].options.scales.x.max = max;
charts[key].update('none');
}
}
}
let draggedMetricKey = null;
function handleDragStart(e) {
draggedMetricKey = this.getAttribute('data-metric');
this.closest('.card').classList.add('dragging');
e.dataTransfer.effectAllowed = 'move';
}
function handleDragOver(e) {
if (e.preventDefault) e.preventDefault();
e.dataTransfer.dropEffect = 'move';
return false;
}
function handleDragEnter(e) {
const card = this.closest('.card');
if (card) card.classList.add('drag-over');
}
function handleDragLeave(e) {
const card = this.closest('.card');
if (card) card.classList.remove('drag-over');
}
function handleDrop(e) {
if (e.stopPropagation) e.stopPropagation();
const targetCard = this.closest('.card');
if (targetCard) targetCard.classList.remove('drag-over');
const targetMetricKey = this.getAttribute('data-metric');
if (draggedMetricKey && targetMetricKey && draggedMetricKey !== targetMetricKey) {
const oldIdx = orderedMetrics.indexOf(draggedMetricKey);
const newIdx = orderedMetrics.indexOf(targetMetricKey);
if (oldIdx > -1 && newIdx > -1) {
orderedMetrics.splice(oldIdx, 1);
orderedMetrics.splice(newIdx, 0, draggedMetricKey);
localStorage.setItem('chartOrder', JSON.stringify(orderedMetrics));
initCharts();
}
}
return false;
}
function handleDragEnd(e) {
document.querySelectorAll('.card').forEach(c => {
c.classList.remove('dragging');
c.classList.remove('drag-over');
});
draggedMetricKey = null;
}
function allowDrop(e) {
e.preventDefault();
}
function dropOnWrapper(e) {
e.preventDefault();
if (draggedMetricKey) {
const oldIdx = orderedMetrics.indexOf(draggedMetricKey);
if (oldIdx > -1) {
orderedMetrics.splice(oldIdx, 1);
orderedMetrics.push(draggedMetricKey);
localStorage.setItem('chartOrder', JSON.stringify(orderedMetrics));
initCharts();
}
}
}s
function toggleMaximize(key) {
if (maximizedChartKey === key) {
maximizedChartKey = null;
localStorage.removeItem('maximizedChartKey');
} else {
maximizedChartKey = key;
localStorage.setItem('maximizedChartKey', key);
}
initCharts();
}
function buildDatasetsForChart(key) {
const cfg = metricsConfig[key];
const { entities } = getEntitiesForChart(key);
const multiMode = entities.length > 1;
let datasets = [];
if (multiMode) {
entities.forEach(entity => {
datasets.push({
label: entity,
data: [],
borderColor: getRandomColor(entity),
backgroundColor: 'transparent',
tension: 0.2,
pointRadius: 0
});
});
datasets.push(
{ label: 'Upper Limit', data: [], borderColor: '#ef4444', borderDash: [1, 4], backgroundColor: 'transparent', tension: 0.1, pointRadius: 0 },
{ label: 'Lower Limit', data: [], borderColor: '#3b82f6', borderDash: [1, 4], backgroundColor: 'transparent', tension: 0.1, pointRadius: 0 },
{ label: 'Median', data: [], borderColor: '#5df63b', borderDash: [1, 4], backgroundColor: 'transparent', tension: 0.1, pointRadius: 0 }
);
} else {
const singleLabel = (entities.length === 1) ? entities[0] : cfg.label;
datasets = [
{ label: singleLabel, data: [], borderColor: sharedMetricColor, backgroundColor: 'transparent', tension: 0.2, _violationPoints: [], _violationTypes: [] },
{ label: 'Upper Limit', data: [], borderColor: '#ef4444', borderDash: [1, 4], backgroundColor: 'transparent', tension: 0.1, pointRadius: 0 },
{ label: 'Lower Limit', data: [], borderColor: '#3b82f6', borderDash: [1, 4], backgroundColor: 'transparent', tension: 0.1, pointRadius: 0 },
{ label: 'Median', data: [], borderColor: '#5df63b', borderDash: [1, 4], backgroundColor: 'transparent', tension: 0.1, pointRadius: 0 }
];
}
return datasets;
}
function initCharts() {
for (const key in charts) {
if (charts[key]) {
charts[key].destroy();
}
}
Object.keys(charts).forEach(k => delete charts[k]);
const container = document.getElementById('chartsContainer');
container.innerHTML = '';
const showHostCharts = hasHostDataForMatchingApps();
if (maximizedChartKey && isHostMetric(maximizedChartKey) && !showHostCharts) {
maximizedChartKey = null;
localStorage.removeItem('maximizedChartKey');
}
const visibleMetrics = orderedMetrics.filter(key => {
if (isHostMetric(key)) return showHostCharts;
return true;
});
const keysToRender = maximizedChartKey ? [maximizedChartKey] : visibleMetrics;
if (maximizedChartKey) {
container.style.gridTemplateColumns = '1fr';
} else {
container.style.gridTemplateColumns = 'repeat(auto-fit, minmax(400px, 1fr))';
}
keysToRender.forEach(key => {
const cfg = metricsConfig[key];
const card = document.createElement('div');
card.className = 'card' + (maximizedChartKey === key ? ' maximized' : '');
card.id = 'card_' + key;
const maxBtnText = (maximizedChartKey === key) ? '❐' : '🗖';
const legendHtml = '' +
'<div class="inline-legend">' +
'<span style="color:#ef4444">--- Upper</span>' +
'<span style="color:#3b82f6">--- Lower</span>' +
'</div>';
card.innerHTML = '<div class="card-header" draggable="true" data-metric="' + key + '">' +
'<h4>☰ ' + cfg.label + '</h4>' +
'<div class="header-actions">' +
legendHtml +
'<button class="maximize-btn" onclick="toggleMaximize(\'' + key + '\')">' + maxBtnText + '</button>' +
'</div>' +
'</div>' +
'<div class="chart-container"><canvas id="chart_' + key + '"></canvas></div>';
const header = card.querySelector('.card-header');
header.addEventListener('dragstart', handleDragStart);
header.addEventListener('dragenter', handleDragEnter);
header.addEventListener('dragover', handleDragOver);
header.addEventListener('dragleave', handleDragLeave);
header.addEventListener('drop', handleDrop);
header.addEventListener('dragend', handleDragEnd);
container.appendChild(card);
const ctx = document.getElementById('chart_' + key).getContext('2d');
const datasets = buildDatasetsForChart(key);
charts[key] = new Chart(ctx, {
type: 'line',
data: { labels: [], datasets: datasets },
options: {
responsive: true,
maintainAspectRatio: false,
scales: {
y: { beginAtZero: true, grid: { color: 'rgba(100, 116, 139, 0.2)' }, grace: '15%' },
x: { grid: { color: 'rgba(100, 116, 139, 0.2)' } }
},
interaction: {
mode: 'index',
intersect: false
},
onHover: (event, activeElements) => {
if (activeElements.length > 0) {
hoveredIndex = activeElements[0].index;
} else {
hoveredIndex = null;
}
for (const k in charts) {
charts[k].update('none');
}
},
plugins: {
legend: { display: false },
tooltip: {
mode: 'index',
intersect: false,
itemSort: function(a, b, data) {
return (b.parsed.y || 0) - (a.parsed.y || 0);
},
callbacks: {
title: function(context) { return context[0].label; },
label: function(context) {
let label = ' ' + context.dataset.label + ': ';
if (context.parsed.y !== null) label += context.parsed.y.toFixed(2);
return label;
},
afterBody: function(context) {
return '';
}
}
},
zoom: {
zoom: {
wheel: { enabled: false },
pinch: { enabled: false },
mode: 'x',
drag: {
enabled: true,
backgroundColor: 'rgba(56, 189, 248, 0.25)',
borderColor: 'rgba(56, 189, 248, 0.8)',
borderWidth: 1
},
onZoom: ({chart}) => syncZoom(chart)
},
pan: {
enabled: true,
mode: 'x',
onPan: ({chart}) => syncZoom(chart)
}
}
}
}
});
redrawChart(key);
});
}
function resetZoomAll() {
for (const key in charts) {
if (charts[key]) {
charts[key].resetZoom();