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bubble fraicheur des completions ajouté

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Tykayn 2025-06-24 13:16:48 +02:00 • committed by tykayn
parent cd8369d08c
commit 93086eba60
18 changed files with 179 additions and 66 deletions
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31
assets/dashboard-charts.js
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@ -47,16 +47,17 @@ function waitForChartAndDrawBubble() {
}
// Calcul de la régression linéaire (moindres carrés)
const validPoints = bubbleChartData.filter(d => d.x > 0 && d.y > 0);
// On ne fait la régression que si on veut, mais l'axe X = fraicheur, Y = complétion
const validPoints = bubbleChartData.filter(d => d.x !== null && d.y !== null);
const n = validPoints.length;
let regressionLine = null, slope = 0, intercept = 0;
if (n >= 2) {
let sumX = 0, sumY = 0, sumXY = 0, sumXX = 0;
validPoints.forEach(d => {
sumX += Math.log10(d.x);
sumX += d.x;
sumY += d.y;
sumXY += Math.log10(d.x) * d.y;
sumXX += Math.log10(d.x) * Math.log10(d.x);
sumXY += d.x * d.y;
sumXX += d.x * d.x;
});
const meanX = sumX / n;
const meanY = sumY / n;
@ -65,8 +66,8 @@ function waitForChartAndDrawBubble() {
const xMin = Math.min(...validPoints.map(d => d.x));
const xMax = Math.max(...validPoints.map(d => d.x));
regressionLine = [
{ x: xMin, y: slope * Math.log10(xMin) + intercept },
{ x: xMax, y: slope * Math.log10(xMax) + intercept }
{ x: xMin, y: slope * xMin + intercept },
{ x: xMax, y: slope * xMax + intercept }
];
}
window.Chart.register(window.ChartDataLabels);
@ -105,10 +106,8 @@ function waitForChartAndDrawBubble() {
].filter(Boolean)
},
options: {
// responsive: true,
plugins: {
datalabels: {
// Désactivé au niveau global, activé par dataset
display: false
},
legend: { display: true },
@ -117,14 +116,14 @@ function waitForChartAndDrawBubble() {
label: (context) => {
const d = context.raw;
if (context.dataset.type === 'line') {
return `Régression: y = ${slope.toFixed(2)} × log10(x) + ${intercept.toFixed(2)}`;
return `Régression: y = ${slope.toFixed(2)} × x + ${intercept.toFixed(2)}`;
}
return [
`${d.label}`,
`Population: ${d.x.toLocaleString()}`,
`Nombre de lieux: ${d.r.toFixed(2)}`,
`Complétion: ${d.y.toFixed(2)}%`,
`Fraîcheur moyenne: ${d.freshnessDays ? d.freshnessDays.toLocaleString() + ' jours' : 'N/A'}`,
`Complétion: ${d.y.toFixed(2)}%`,
`Population: ${d.population ? d.population.toLocaleString() : 'N/A'}`,
`Nombre de lieux: ${d.r.toFixed(2)}`,
`Budget: ${d.budget ? d.budget.toLocaleString() + ' €' : 'N/A'}`,
`Budget/habitant: ${d.budgetParHabitant ? d.budgetParHabitant.toFixed(2) + ' €' : 'N/A'}`,
`Budget/lieu: ${d.budgetParLieu ? d.budgetParLieu.toFixed(2) + ' €' : 'N/A'}`
@ -135,11 +134,13 @@ function waitForChartAndDrawBubble() {
},
scales: {
x: {
type: 'logarithmic',
title: { display: true, text: 'Population (échelle log)' }
type: 'linear',
title: { display: true, text: 'Fraîcheur moyenne (jours, plus petit = plus récent)' }
},
y: {
title: { display: true, text: 'Completion' }
title: { display: true, text: 'Taux de complétion (%)' },
min: 0,
max: 100
}
}
}