Stacked Linear / Category

Stacked Linear / Category - 图1

config setup

  1. const config = {
  2.   type: 'line',
  3.   data: data,
  4.   options: {
  5.     responsive: true,
  6.     plugins: {
  7.       title: {
  8.         display: true,
  9.         text: 'Stacked scales',
  10.       },
  11.     },
  12.     scales: {
  13.       y: {
  14.         type: 'linear',
  15.         position: 'left',
  16.         stack: 'demo',
  17.         stackWeight: 2,
  18.         grid: {
  19.           borderColor: Utils.CHART_COLORS.red
  20.         }
  21.       },
  22.       y2: {
  23.         type: 'category',
  24.         labels: ['ON', 'OFF'],
  25.         offset: true,
  26.         position: 'left',
  27.         stack: 'demo',
  28.         stackWeight: 1,
  29.         grid: {
  30.           borderColor: Utils.CHART_COLORS.blue
  31.         }
  32.       }
  33.     }
  34.   },
  35. };
  1. const DATA_COUNT = 7;
  2. const NUMBER_CFG = {count: DATA_COUNT, min: 0, max: 100};
  4. const labels = Utils.months({count: 7});
  5. const data = {
  6.   labels: labels,
  7.   datasets: [
  8.     {
  9.       label: 'Dataset 1',
  10.       data: [10, 30, 50, 20, 25, 44, -10],
  11.       borderColor: Utils.CHART_COLORS.red,
  12.       backgroundColor: Utils.CHART_COLORS.red,
  13.     },
  14.     {
  15.       label: 'Dataset 2',
  16.       data: ['ON', 'ON', 'OFF', 'ON', 'OFF', 'OFF', 'ON'],
  17.       borderColor: Utils.CHART_COLORS.blue,
  18.       backgroundColor: Utils.CHART_COLORS.blue,
  19.       stepped: true,
  20.       yAxisID: 'y2',
  21.     }
  22.   ]
  23. };

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