Created
May 18, 2022 00:54
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ChartJs- Basic Line graph implementation
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| // Working implementation - https://codepen.io/NishiBangar/pen/YzVoQYw | |
| <!-- HTML code --> | |
| <canvas id="myChart" width="400" height="100"></canvas> | |
| var ctx = document.getElementById("myChart").getContext("2d"); | |
| const colors = { | |
| green: { | |
| fill: 'rgb(0,128,0,0.2)', | |
| stroke: 'green', | |
| }, | |
| grey: { | |
| fill: 'rgb(128,128,128, 0.2)', | |
| stroke: 'grey', | |
| }, | |
| red: { | |
| fill: 'rgba(255, 0, 0, 0.2)', | |
| stroke: 'red', | |
| } | |
| }; | |
| const data1 = [ | |
| {x: "2030-08-03", y: 8}, | |
| {x: "2030-08-04", y: 1}, | |
| {x: "2030-08-08", y: 2}, | |
| {x: "2030-08-09", y: 10}, | |
| {x: "2030-08-10", y: 2}, | |
| {x: "2030-08-12", y: 34} ]; | |
| const data2 = [ | |
| {x: "2030-08-09", y: 1}, | |
| {x: "2030-08-12", y: 12}, | |
| {x: "2030-08-13", y: 3}, | |
| {x: "2030-08-15", y: 3} | |
| ]; | |
| const data3 = [ | |
| {x: "2030-08-06", y: 1}, | |
| {x: "2030-08-09", y: 12}, | |
| {x: "2030-08-10", y: 3}, | |
| {x: "2030-08-12", y: 3} , ]; | |
| const myChart = new Chart(ctx, { | |
| type: 'line', | |
| data: { | |
| datasets: [ | |
| { | |
| label: "Data1", | |
| fill: true, | |
| backgroundColor: colors.green.fill, | |
| pointBackgroundColor: colors.green.stroke, | |
| borderColor: colors.green.stroke, | |
| pointHighlightStroke: colors.green.stroke, | |
| borderCapStyle: 'butt', | |
| data: data1, | |
| }, | |
| { | |
| label: "Data2", | |
| fill: true, | |
| backgroundColor: colors.grey.fill, | |
| pointBackgroundColor: colors.grey.stroke, | |
| borderColor: colors.grey.stroke, | |
| pointHighlightStroke: colors.grey.stroke, | |
| data: data2, | |
| }, | |
| { | |
| label: "Data3", | |
| fill: true, | |
| backgroundColor: colors.red.fill, | |
| pointBackgroundColor: colors.red.stroke, | |
| borderColor: colors.red.stroke, | |
| pointHighlightStroke: colors.red.stroke, | |
| data: data3, | |
| } | |
| ] | |
| }, | |
| options: { | |
| plugins: { | |
| responsive: true, | |
| legend: { | |
| display: true, | |
| position: 'bottom', | |
| }, | |
| title: { | |
| display: true, | |
| text: 'Status', | |
| padding: { | |
| top: 20, | |
| bottom: 15 | |
| }, | |
| font: { | |
| weight: "bold", | |
| size: 25 | |
| } | |
| } | |
| }, | |
| layout: { | |
| padding: { | |
| left: 20, | |
| right: 0, | |
| top: 0, | |
| bottom: 25 | |
| } | |
| }, | |
| scales: { | |
| x: { | |
| ticks: { | |
| align: "center" | |
| } | |
| }, | |
| y: { | |
| stacked: true, | |
| title: { | |
| display: true, | |
| text: "Count", | |
| font: { | |
| weight: "bold", | |
| size: 20 | |
| } | |
| } | |
| }, | |
| }, | |
| parsing: { | |
| xAxisKey: 'x', | |
| yAxisKey: 'y' | |
| } | |
| } | |
| }); |
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