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