Loop | Chart.js

# # Loop

const config = { type: 'line', data: data, options: { animations: { radius: { duration: 400, easing: 'linear', loop: (context) => context.active } }, hoverRadius: 12, hoverBackgroundColor: 'yellow', interaction: { mode: 'nearest', intersect: false, axis: 'x' }, plugins: { tooltip: { enabled: false } } }, };

    const config = {
      type: 'line',
      data: data,
      options: {
        animations: {
          radius: {
            duration: 400,
            easing: 'linear',
            loop: (context) => context.active
          }
        },
        hoverRadius: 12,
        hoverBackgroundColor: 'yellow',
        interaction: {
          mode: 'nearest',
          intersect: false,
          axis: 'x'
        },
        plugins: {
          tooltip: {
            enabled: false
          }
        }
      },
    };

const DATA_COUNT = 7; const NUMBER_CFG = {count: DATA_COUNT, min: -100, max: 100}; const labels = Utils.months({count: DATA_COUNT}); const data = { labels: labels, datasets: [ { label: 'Dataset 1', data: Utils.numbers(NUMBER_CFG), borderColor: Utils.CHART_COLORS.red, backgroundColor: Utils.transparentize(Utils.CHART_COLORS.red, 0.5), tension: 0.4, }, { label: 'Dataset 2', data: Utils.numbers(NUMBER_CFG), borderColor: Utils.CHART_COLORS.blue, backgroundColor: Utils.transparentize(Utils.CHART_COLORS.blue, 0.5), tension: 0.2, } ] };

    const DATA_COUNT = 7;
    const NUMBER_CFG = {count: DATA_COUNT, min: -100, max: 100};
    const labels = Utils.months({count: DATA_COUNT});
    const data = {
      labels: labels,
      datasets: [
        {
          label: 'Dataset 1',
          data: Utils.numbers(NUMBER_CFG),
          borderColor: Utils.CHART_COLORS.red,
          backgroundColor: Utils.transparentize(Utils.CHART_COLORS.red, 0.5),
          tension: 0.4,
        },
        {
          label: 'Dataset 2',
          data: Utils.numbers(NUMBER_CFG),
          borderColor: Utils.CHART_COLORS.blue,
          backgroundColor: Utils.transparentize(Utils.CHART_COLORS.blue, 0.5),
          tension: 0.2,
        }
      ]
    };

const actions = [ { name: 'Randomize', handler(chart) { chart.data.datasets.forEach(dataset => { dataset.data = Utils.numbers({count: chart.data.labels.length, min: -100, max: 100}); }); chart.update(); } }, { name: 'Add Dataset', handler(chart) { const data = chart.data; const dsColor = Utils.namedColor(chart.data.datasets.length); const newDataset = { label: 'Dataset ' + (data.datasets.length + 1), backgroundColor: Utils.transparentize(dsColor, 0.5), borderColor: dsColor, data: Utils.numbers({count: data.labels.length, min: -100, max: 100}), }; chart.data.datasets.push(newDataset); chart.update(); } }, { name: 'Add Data', handler(chart) { const data = chart.data; if (data.datasets.length > 0) { data.labels = Utils.months({count: data.labels.length + 1}); for (let index = 0; index < data.datasets.length; ++index) { data.datasets[index].data.push(Utils.rand(-100, 100)); } chart.update(); } } }, { name: 'Remove Dataset', handler(chart) { chart.data.datasets.pop(); chart.update(); } }, { name: 'Remove Data', handler(chart) { chart.data.labels.splice(-1, 1); // remove the label first chart.data.datasets.forEach(dataset => { dataset.data.pop(); }); chart.update(); } } ];

    const actions = [
      {
        name: 'Randomize',
        handler(chart) {
          chart.data.datasets.forEach(dataset => {
            dataset.data = Utils.numbers({count: chart.data.labels.length, min: -100, max: 100});
          });
          chart.update();
        }
      },
      {
        name: 'Add Dataset',
        handler(chart) {
          const data = chart.data;
          const dsColor = Utils.namedColor(chart.data.datasets.length);
          const newDataset = {
            label: 'Dataset ' + (data.datasets.length + 1),
            backgroundColor: Utils.transparentize(dsColor, 0.5),
            borderColor: dsColor,
            data: Utils.numbers({count: data.labels.length, min: -100, max: 100}),
          };
          chart.data.datasets.push(newDataset);
          chart.update();
        }
      },
      {
        name: 'Add Data',
        handler(chart) {
          const data = chart.data;
          if (data.datasets.length > 0) {
            data.labels = Utils.months({count: data.labels.length + 1});
            for (let index = 0; index < data.datasets.length; ++index) {
              data.datasets[index].data.push(Utils.rand(-100, 100));
            }
            chart.update();
          }
        }
      },
      {
        name: 'Remove Dataset',
        handler(chart) {
          chart.data.datasets.pop();
          chart.update();
        }
      },
      {
        name: 'Remove Data',
        handler(chart) {
          chart.data.labels.splice(-1, 1); // remove the label first
          chart.data.datasets.forEach(dataset => {
            dataset.data.pop();
          });
          chart.update();
        }
      }
    ];

## # Docs

- Animations
  - animation
    - `duration`
    - `easing`
    - `loop`
  - Default animations (`radius`)
- Data structures (`labels`)
- Elements
  - Point Configuration
    - `hoverRadius`
    - `hoverBackgroundColor`
- Line
- Options
  - Scriptable Options
- Tooltip (`enabled`)