[英]How to set only min and max values in y-axis (chart js)
It is only possible with the current master code, after the next release of chart.js this will be possible with using normal CDN's只能使用当前的主代码,在chart.js 的下一个版本之后,这将可以使用普通的 CDN 来实现
Example of current master branch code:当前主分支代码示例:
var options = { type: 'line', data: { labels: ["15/03/2020", "16/03/2020", "17/03/2020", "18/03/2020", "19/03/2020", "20/03/2020", "21/03/2020"], datasets: [{ label: 'Dataset 1', data: [10, 30, 50, 20, 25, 44, -10], borderColor: 'red', backgroundColor: 'red' }, { label: 'Dataset 2', data: [10, 30, 50, 20, 25, 44, -10], borderColor: 'blue', backgroundColor: 'blue', yAxisID: 'y2', } ] }, options: { scales: { y: { type: 'linear', position: 'left', stack: 'demo', ticks: { min: -20, max: 70 }, grid: { borderColor: 'red' }, title: { display: true, text: 'title1' } }, y2: { type: 'linear', offset: true, position: 'left', stack: 'demo', ticks: { min: -20, max: 70 }, grid: { borderColor: 'blue' }, title: { display: true, text: 'title2' } } } } } var ctx = document.getElementById('chartJSContainer').getContext('2d'); new Chart(ctx, options);
<body> <canvas id="chartJSContainer" width="600" height="400"></canvas> <script src="https://www.chartjs.org/dist/master/chart.js"></script> </body>
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