// Radar Chart for Seqera vs OpenSRE comparison // This script initializes the radar chart when the page loads function initRadarChart() { const canvas = document.getElementById('seqera-tracer-radar-chart'); if (!canvas) { console.log('Canvas element not found'); return; } if (typeof Chart === 'undefined') { console.log('Chart.js not loaded yet, retrying...'); setTimeout(initRadarChart, 100); return; } console.log('Initializing radar chart...'); const isDark = document.documentElement.classList.contains('dark'); const gridColor = isDark ? '#374151' : '#e5e7eb'; const textColor = isDark ? '#ffffff' : '#374151'; const data = { labels: [ ['Workflow', 'Orchestration'], ['Task', 'Level', 'Visibility'], ['Framework', 'Support'], ['Kernel', 'Level', 'Observability'], ['Synthetic', 'Logging'], ['Cost', 'Performance', 'Optimization'], ['Anomaly', 'Detection'], ['Scientific', 'Workload', 'Suitability'], ['Observability', 'Depth'] ], datasets: [ { label: 'Seqera-ONLY', data: [4, 2, 1, 0, 0, 2, 1, 5, 2], borderColor: '#3b82f6', backgroundColor: 'rgba(59, 130, 246, 0.15)', fill: true, borderWidth: 2.5, pointBackgroundColor: '#3b82f6', pointBorderColor: '#fff', pointBorderWidth: 2, pointRadius: 4, pointHoverRadius: 6, pointHoverBackgroundColor: '#fff', pointHoverBorderColor: '#3b82f6', pointHoverBorderWidth: 3, descriptions: [ 'Only Nextflow and Seqera Platform', 'Basic metrics per task', 'N/A, only Nextflow', 'N/A', 'N/A', 'Manual via dashboard', 'Limited detection capabilities', 'Optimized for Nextflow workflows', 'Task/runtime level' ] }, { label: 'Seqera + OpenSRE', data: [5, 5, 5, 5, 5, 5, 5, 5, 5], borderColor: '#27BF9F', backgroundColor: 'rgba(39, 191, 159, 0.15)', fill: true, borderWidth: 2.5, pointBackgroundColor: '#27BF9F', pointBorderColor: '#fff', pointBorderWidth: 2, pointRadius: 4, pointHoverRadius: 6, pointHoverBackgroundColor: '#fff', pointHoverBorderColor: '#27BF9F', pointHoverBorderWidth: 3, descriptions: [ 'Fully compatible', 'Deep system-level telemetry', 'Framework-agnostic', 'Full process and resource tracing', 'Available for any binary or script', 'Automated with recommendations', 'Detects idle time, silent errors, and inefficiencies', 'Enhanced with observability and optimization', 'End-to-end coverage: task, process, system, and cost levels' ] } ] }; const config = { type: 'radar', data: data, options: { responsive: true, maintainAspectRatio: true, aspectRatio: 1.2, backgroundColor: 'transparent', scales: { r: { min: 0, max: 5, ticks: { display: false, stepSize: 1 }, grid: { circular: true, color: gridColor, lineWidth: 1 }, angleLines: { display: true, color: gridColor, lineWidth: 1 }, pointLabels: { font: { family: '"Britti Sans Trial", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif', size: 16, weight: '400' }, color: textColor, padding: 35 } } }, plugins: { legend: { display: false }, tooltip: { enabled: false } }, interaction: { mode: 'point', intersect: false } } }; // Point-in-polygon algorithm function isPointInPolygon(x, y, polygon) { let inside = false; for (let i = 0, j = polygon.length - 1; i < polygon.length; j = i++) { const xi = polygon[i].x, yi = polygon[i].y; const xj = polygon[j].x, yj = polygon[j].y; if (((yi > y) !== (yj > y)) && (x < (xj - xi) * (y - yi) / (yj - yi) + xi)) { inside = !inside; } } return inside; } // Get polygon points for a dataset function getDatasetPolygon(chartInstance, datasetIndex) { const meta = chartInstance.getDatasetMeta(datasetIndex); const points = []; meta.data.forEach(point => { points.push({ x: point.x, y: point.y }); }); return points; } // Check which dataset the mouse is hovering over function getHoveredDataset(chartInstance, mouseX, mouseY) { // Check Seqera-ONLY first (index 0) since it's smaller and should take priority const polygon0 = getDatasetPolygon(chartInstance, 0); if (isPointInPolygon(mouseX, mouseY, polygon0)) { return 0; } // Then check Seqera + OpenSRE (index 1) const polygon1 = getDatasetPolygon(chartInstance, 1); if (isPointInPolygon(mouseX, mouseY, polygon1)) { return 1; } return -1; } function highlightDataset(chartInstance, datasetIndex) { chartInstance.data.datasets.forEach((dataset, i) => { if (i === datasetIndex) { dataset.borderColor = i === 0 ? '#3b82f6' : '#27BF9F'; dataset.backgroundColor = i === 0 ? 'rgba(59, 130, 246, 0.25)' : 'rgba(39, 191, 159, 0.25)'; dataset.pointBackgroundColor = i === 0 ? '#3b82f6' : '#27BF9F'; dataset.pointBorderColor = '#fff'; dataset.borderWidth = 3.5; } else { dataset.borderColor = i === 0 ? 'rgba(59, 130, 246, 0.2)' : 'rgba(39, 191, 159, 0.2)'; dataset.backgroundColor = i === 0 ? 'rgba(59, 130, 246, 0.05)' : 'rgba(39, 191, 159, 0.05)'; dataset.pointBackgroundColor = i === 0 ? 'rgba(59, 130, 246, 0.2)' : 'rgba(39, 191, 159, 0.2)'; dataset.pointBorderColor = 'rgba(255, 255, 255, 0.2)'; dataset.borderWidth = 2; } }); chartInstance.update('none'); } function resetHighlight(chartInstance) { chartInstance.data.datasets[0].borderColor = '#3b82f6'; chartInstance.data.datasets[0].backgroundColor = 'rgba(59, 130, 246, 0.15)'; chartInstance.data.datasets[0].pointBackgroundColor = '#3b82f6'; chartInstance.data.datasets[0].pointBorderColor = '#fff'; chartInstance.data.datasets[0].borderWidth = 2.5; chartInstance.data.datasets[1].borderColor = '#27BF9F'; chartInstance.data.datasets[1].backgroundColor = 'rgba(39, 191, 159, 0.15)'; chartInstance.data.datasets[1].pointBackgroundColor = '#27BF9F'; chartInstance.data.datasets[1].pointBorderColor = '#fff'; chartInstance.data.datasets[1].borderWidth = 2.5; chartInstance.update('none'); } const chart = new Chart(canvas, config); console.log('Radar chart initialized successfully'); // Helper to find nearest point function getNearestPoint(chartInstance, mouseX, mouseY) { let nearestPoint = null; let nearestDistance = Infinity; const hitRadius = 15; // pixels chartInstance.data.datasets.forEach((dataset, datasetIndex) => { const meta = chartInstance.getDatasetMeta(datasetIndex); meta.data.forEach((point, index) => { const dx = point.x - mouseX; const dy = point.y - mouseY; const distance = Math.sqrt(dx * dx + dy * dy); if (distance < hitRadius && distance < nearestDistance) { nearestDistance = distance; nearestPoint = { datasetIndex, index, point }; } }); }); return nearestPoint; } // Track currently hovered point for visual effect let currentHoveredPoint = null; // Store default point radius arrays const defaultPointRadius = [4, 4, 4, 4, 4, 4, 4, 4, 4]; const defaultPointBorderWidth = [2, 2, 2, 2, 2, 2, 2, 2, 2]; // Apply hover effect to a point function applyPointHover(datasetIndex, pointIndex) { // Create arrays for the hovered state const hoverRadius = [...defaultPointRadius]; const hoverBorderWidth = [...defaultPointBorderWidth]; const hoverBgColor = chart.data.datasets[datasetIndex].data.map(() => datasetIndex === 0 ? '#3b82f6' : '#27BF9F' ); const hoverBorderColor = chart.data.datasets[datasetIndex].data.map(() => '#fff'); // Set the hovered point to be larger hoverRadius[pointIndex] = 14; hoverBorderWidth[pointIndex] = 4; hoverBgColor[pointIndex] = '#fff'; hoverBorderColor[pointIndex] = datasetIndex === 0 ? '#3b82f6' : '#27BF9F'; chart.data.datasets[datasetIndex].pointRadius = hoverRadius; chart.data.datasets[datasetIndex].pointBorderWidth = hoverBorderWidth; chart.data.datasets[datasetIndex].pointBackgroundColor = hoverBgColor; chart.data.datasets[datasetIndex].pointBorderColor = hoverBorderColor; } // Reset point to default style function resetPointHover() { chart.data.datasets.forEach((dataset, datasetIndex) => { dataset.pointRadius = [...defaultPointRadius]; dataset.pointBorderWidth = [...defaultPointBorderWidth]; dataset.pointBackgroundColor = datasetIndex === 0 ? '#3b82f6' : '#27BF9F'; dataset.pointBorderColor = '#fff'; }); } // Custom mousemove handler for area detection and point tooltips let currentHighlightedDataset = -1; canvas.addEventListener('mousemove', (e) => { const rect = canvas.getBoundingClientRect(); const mouseX = e.clientX - rect.left; const mouseY = e.clientY - rect.top; // Check for point hover first (for tooltip and visual effect) const nearestPoint = getNearestPoint(chart, mouseX, mouseY); let datasetToHighlight = -1; if (nearestPoint) { const pointKey = `${nearestPoint.datasetIndex}-${nearestPoint.index}`; if (currentHoveredPoint !== pointKey) { resetPointHover(); applyPointHover(nearestPoint.datasetIndex, nearestPoint.index); currentHoveredPoint = pointKey; chart.update('none'); } const dataset = data.datasets[nearestPoint.datasetIndex]; const label = dataset.label; const value = dataset.data[nearestPoint.index]; const description = dataset.descriptions[nearestPoint.index]; const capability = Array.isArray(data.labels[nearestPoint.index]) ? data.labels[nearestPoint.index].join(' ') : data.labels[nearestPoint.index]; showTooltip(e, label, capability, value, description); // When hovering a point, highlight that point's dataset datasetToHighlight = nearestPoint.datasetIndex; } else { if (currentHoveredPoint !== null) { resetPointHover(); currentHoveredPoint = null; chart.update('none'); } hideTooltip(); // Only use area detection when not hovering a point datasetToHighlight = getHoveredDataset(chart, mouseX, mouseY); } // Apply highlighting based on point or area detection if (datasetToHighlight !== -1) { if (datasetToHighlight !== currentHighlightedDataset) { currentHighlightedDataset = datasetToHighlight; highlightDataset(chart, datasetToHighlight); } } else { if (currentHighlightedDataset !== -1) { currentHighlightedDataset = -1; resetHighlight(chart); } } }); // Reset highlight when mouse leaves the canvas canvas.addEventListener('mouseleave', () => { currentHighlightedDataset = -1; currentHoveredPoint = null; resetPointHover(); resetHighlight(chart); hideTooltip(); }); // Make highlight functions available for legend (if legend is added externally) window.radarChartHighlight = (datasetIndex) => highlightDataset(chart, datasetIndex); window.radarChartReset = () => resetHighlight(chart); // Handle dark mode changes const observer = new MutationObserver(() => { const isDark = document.documentElement.classList.contains('dark'); const gridColor = isDark ? '#374151' : '#e5e7eb'; const textColor = isDark ? '#ffffff' : '#374151'; chart.options.scales.r.grid.color = gridColor; chart.options.scales.r.angleLines.color = gridColor; chart.options.scales.r.pointLabels.color = textColor; chart.update(); }); observer.observe(document.documentElement, { attributes: true, attributeFilter: ['class'] }); } function showTooltip(event, label, capability, value, description) { let tooltip = document.getElementById('radar-tooltip'); if (!tooltip) { tooltip = document.createElement('div'); tooltip.id = 'radar-tooltip'; tooltip.className = 'radar-tooltip'; document.body.appendChild(tooltip); } tooltip.innerHTML = ` `; tooltip.style.left = event.native.pageX + 10 + 'px'; tooltip.style.top = event.native.pageY + 10 + 'px'; tooltip.classList.add('show'); } function hideTooltip() { const tooltip = document.getElementById('radar-tooltip'); if (tooltip) { tooltip.classList.remove('show'); } } // Initialize when DOM is ready console.log('Radar chart script loaded'); if (document.readyState === 'loading') { console.log('Waiting for DOMContentLoaded...'); document.addEventListener('DOMContentLoaded', initRadarChart); } else { console.log('DOM already loaded, initializing immediately...'); initRadarChart(); } // Also try to initialize when the page is fully loaded window.addEventListener('load', function() { console.log('Window loaded, checking if chart needs initialization...'); if (!document.getElementById('seqera-tracer-radar-chart')?.chart) { initRadarChart(); } });

Daily updates

Documentation Index

​Main updates shipped (April 8, 2026)

​Source pull requests

​Generation metadata

Main updates shipped (April 8, 2026)

Source pull requests

Generation metadata