#多軸折れ線グラフ
const config = { type: 'line', data: data, options: { responsive: true, interaction: { mode: 'index', intersect: false, }, stacked: false, plugins: { title: { display: true, text: 'Chart.js Line Chart - Multi Axis' } }, scales: { y: { type: 'linear', display: true, position: 'left', }, y1: { type: 'linear', display: true, position: 'right', // grid line settings grid: { drawOnChartArea: false, // only want the grid lines for one axis to show up }, }, } }, };