Linear Scale - Suggested Min-Max

Linear Scale - Suggested Min-Max - 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: 'Suggested Min and Max Settings'
  10.       }
  11.     },
  12.     scales: {
  13.       y: {
  14.         // the data minimum used for determining the ticks is Math.min(dataMin, suggestedMin)
  15.         suggestedMin: 30,
  17.         // the data maximum used for determining the ticks is Math.max(dataMax, suggestedMax)
  18.         suggestedMax: 50,
  19.       }
  20.     }
  21.   },
  22. };
  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, 39, 20, 25, 34, -10],
  11.       borderColor: Utils.CHART_COLORS.red,
  12.       backgroundColor: Utils.CHART_COLORS.red,
  13.     },
  14.     {
  15.       label: 'Dataset 2',
  16.       data: [18, 33, 22, 19, 11, 39, 30],
  17.       borderColor: Utils.CHART_COLORS.blue,
  18.       backgroundColor: Utils.CHART_COLORS.blue,
  19.     }
  20.   ]
  21. };

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