draw2((data) => {
const q = (time, u, v) => (0.5 * Math.exp(alpha_jackpot2*time))*(v*0.5 * Math.exp(beta_jackpot2*time))
const {x: t, y: ys} = data;
const lines = [];
lines.push({
x: t,
y: ys.map( (y, i) => [q(t[i], y[0], y[1])] ),
color: '#000000',
size: 1,
label: 'gross output'
});
return lines;
}, { yRange: [0, 100], xRange: [0, 100]} )