Function applySpanHeatColors

Lib/profiling/sampling/_heatmap_assets/heatmap.js:347–360

* Apply intensity-based heat colors to source spans * Hot spans get orange highlight, cold spans get dimmed * @param {boolean} enable - Whether to enable or disable span coloring

(enable)

 * @param {boolean} enable - Whether to enable or disable span coloring
 */
function applySpanHeatColors(enable) {
    document.querySelectorAll('.instr-span').forEach(span => {
        const samples = enable ? (parseInt(span.dataset.samples) || 0) : 0;
        if (samples > 0) {
            const intensity = samples / (parseInt(span.dataset.maxSamples) || 1);
            span.style.backgroundColor = calculateHeatColor(intensity);
            span.style.borderRadius = '2px';
            span.style.padding = '0 1px';
            span.style.cursor = 'pointer';
        } else {
            span.style.cssText = '';
        }
    });
}

// ========================================
// SPAN TOOLTIPS