);
};
const Heatmap = () => {
const hours = ['07','08','09','10','11','12','13','14','15','16','17','18','19','20'];
const days = ['L','M','X','J','V'];
// Intensity pattern: peaks around 9 entry and 13/14 break and 17/18 exit
const intensity = (d, h) => {
let v = 0.1;
if (h === 8) v = 0.5;
if (h === 9) v = 1.0;
if (h === 10) v = 0.4;
if (h === 11) v = 0.2;
if (h === 12) v = 0.3;
if (h === 13) v = 0.7;
if (h === 14) v = 0.55;
if (h === 15) v = 0.2;
if (h === 16) v = 0.3;
if (h === 17) v = 0.65;
if (h === 18) v = 0.85;
if (h === 19) v = 0.3;
if (h === 20) v = 0.08;
if (d === 4 && h >= 17) v *= 0.7; // Friday earlier exits
return v;
};
return (