Position

This sample show how to change the position of the chart legend.

Position - 图1

Position: topPosition: rightPosition: bottomPosition: left

config setup actions

  1. const config = {
  2.   type: 'line',
  3.   data: data,
  4. };
  1. const DATA_COUNT = 7;
  2. const NUMBER_CFG = {count: DATA_COUNT, min: -100, max: 100};
  3. const data = {
  4.   labels: Utils.months({count: DATA_COUNT}),
  5.   datasets: [
  6.     {
  7.       label: 'Dataset 1',
  8.       data: Utils.numbers(NUMBER_CFG),
  9.       fill: false,
  10.       borderColor: Utils.CHART_COLORS.red,
  11.       backgroundColor: Utils.transparentize(Utils.CHART_COLORS.red, 0.5),
  12.     },
  13.   ]
  14. };
  1. const actions = [
  2.   {
  3.     name: 'Position: top',
  4.     handler(chart) {
  5.       chart.options.plugins.legend.position = 'top';
  6.       chart.update();
  7.     }
  8.   },
  9.   {
  10.     name: 'Position: right',
  11.     handler(chart) {
  12.       chart.options.plugins.legend.position = 'right';
  13.       chart.update();
  14.     }
  15.   },
  16.   {
  17.     name: 'Position: bottom',
  18.     handler(chart) {
  19.       chart.options.plugins.legend.position = 'bottom';
  20.       chart.update();
  21.     }
  22.   },
  23.   {
  24.     name: 'Position: left',
  25.     handler(chart) {
  26.       chart.options.plugins.legend.position = 'left';
  27.       chart.update();
  28.     }
  29.   },
  30. ];

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