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| <!-- ChartJS plugin datasrouce example | |
| chartjs-plugin-datasource: https://nagix.github.io/chartjs-plugin-datasource/ | |
| Samples: https://nagix.github.io/chartjs-plugin-datasource/samples/ | |
| Specific example: https://nagix.github.io/chartjs-plugin-datasource/samples/csv-index.html | |
| Data source: https://gist.githubusercontent.com/mikbuch/32862308f4f5cac8141ad3ae49e0920c/raw/b2b256d69a52dd202668fe0343ded98371a35b15/sample-index.csv --> | |
| <head> | |
| <script src="https://cdn.jsdelivr.net/npm/[email protected]"></script> | |
| <script src="https://cdn.jsdelivr.net/npm/[email protected]"></script> | |
| </head> | |
| <body> | |
| <div> | |
| <canvas id="myChart"></canvas> | |
| </div> | |
| <script src="script.js"></script> | |
| </body> |
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| Temperature | Precipitation | ||
|---|---|---|---|
| January | 7 | 8.1 | |
| February | 7 | 14.9 | |
| March | 10 | 41.0 | |
| April | 15 | 31.4 | |
| May | 20 | 42.6 | |
| June | 23 | 57.5 | |
| July | 26 | 36.0 |
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| // ChartJS plugin datasrouce example | |
| // chartjs-plugin-datasource: https://nagix.github.io/chartjs-plugin-datasource/ | |
| // Samples: https://nagix.github.io/chartjs-plugin-datasource/samples/ | |
| // Specific example: https://nagix.github.io/chartjs-plugin-datasource/samples/csv-index.html | |
| // Data source: https://gist.githubusercontent.com/mikbuch/32862308f4f5cac8141ad3ae49e0920c/raw/b2b256d69a52dd202668fe0343ded98371a35b15/sample-index.csv | |
| var chartColors = { | |
| red: 'rgb(255, 99, 132)', | |
| blue: 'rgb(54, 162, 235)' | |
| }; | |
| var color = Chart.helpers.color; | |
| var config = { | |
| type: 'bar', | |
| data: { | |
| datasets: [{ | |
| type: 'line', | |
| yAxisID: 'temperature', | |
| backgroundColor: 'transparent', | |
| borderColor: chartColors.red, | |
| pointBackgroundColor: chartColors.red, | |
| tension: 0, | |
| fill: false | |
| }, { | |
| yAxisID: 'precipitation', | |
| backgroundColor: color(chartColors.blue).alpha(0.5).rgbString(), | |
| borderColor: 'transparent' | |
| }] | |
| }, | |
| plugins: [ChartDataSource], | |
| options: { | |
| title: { | |
| display: true, | |
| text: 'CSV data source (index) sample' | |
| }, | |
| scales: { | |
| xAxes: [{ | |
| scaleLabel: { | |
| display: true, | |
| labelString: 'Month' | |
| } | |
| }], | |
| yAxes: [{ | |
| id: 'temperature', | |
| gridLines: { | |
| drawOnChartArea: false | |
| }, | |
| scaleLabel: { | |
| display: true, | |
| labelString: 'Temperature (°C)' | |
| } | |
| }, { | |
| id: 'precipitation', | |
| position: 'right', | |
| gridLines: { | |
| drawOnChartArea: false | |
| }, | |
| scaleLabel: { | |
| display: true, | |
| labelString: 'Precipitation (mm)' | |
| } | |
| }] | |
| }, | |
| plugins: { | |
| datasource: { | |
| type: 'csv', | |
| url: 'https://gist.githubusercontent.com/mikbuch/32862308f4f5cac8141ad3ae49e0920c/raw/b2b256d69a52dd202668fe0343ded98371a35b15/sample-index.csv', | |
| delimiter: ',', | |
| rowMapping: 'index', | |
| datasetLabels: true, | |
| indexLabels: true | |
| } | |
| } | |
| } | |
| }; | |
| window.onload = function() { | |
| var ctx = document.getElementById('myChart').getContext('2d'); | |
| window.myChart = new Chart(ctx, config); | |
| }; |
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