Files
2026-06-24 16:52:08 +02:00

75 lines
1.9 KiB
TypeScript

'use client'
// ChatGPT-generated
import { Line } from 'react-chartjs-2'
import { Chart as ChartJS, TimeScale, LinearScale, PointElement, LineElement, Tooltip, Legend } from 'chart.js'
import 'chartjs-adapter-date-fns'
import { Entry } from '@/constants'
// Register required chart components
ChartJS.register(TimeScale, LinearScale, PointElement, LineElement, Tooltip, Legend)
export const TripCountChart = ({ data }: { data: Entry[] }) => {
const chartData = {
labels: data.map((entry) => entry.time),
datasets: [
{
label: 'Trip Count',
data: data.map((entry) => entry.trip_count),
fill: false,
borderColor: 'rgba(75,192,192,1)',
tension: 0.1,
segment: {
borderColor: (ctx: any) => {
const dataIndex = ctx.p0DataIndex // Starting index of the segment
const totalPoints = data.length
const threeQuarterIndex = Math.floor(totalPoints * 0.75)
// Use a different color after 3/4 of the x-axis
return dataIndex >= threeQuarterIndex
? 'rgba(255,99,132,1)' // Different color after 3/4
: 'rgba(75,192,192,1)' // Default color for the first 3/4
},
},
},
],
}
const options = {
scales: {
x: {
type: 'time',
time: {
unit: 'hour',
tooltipFormat: 'PPpp',
displayFormats: {
hour: 'MMM d, yyyy HH:mm',
},
},
title: {
display: true,
text: 'Time (Hour)',
},
},
y: {
beginAtZero: true,
title: {
display: true,
text: 'Trip Count',
},
},
},
plugins: {
tooltip: {
callbacks: {
label: function (context: any) {
return `Trip Count: ${context.raw}`
},
},
},
},
}
return <Line data={chartData} options={options as any} />
}
export default TripCountChart