Chart.js/docs/samples/line/interpolation.md
Evert Timberg 66ee0fecaf
Vuepress samples (#8756)
* Generate API docs with vuepress-plugin-typedoc

* Links, fixes, cleanup

* Convert bar samples to Vuepress

* Some line chart samples moved over

* Fix lint issues

* Derived axis type sample

* LineAreaStacked chart created in vuepress

* added radar area axample

* Line dataset added sample

* final area example added

* Add derived-chart-type

* Bar scriptable sample

* Scriptable samples

* Clean lint errors

* added linear axis samples to vuepress

* change tab to spaces to fix lint error

* Convert the rest of the scale samples

* Scale option samples

* Fix typo

* Fixes

* Legend samples

* Title samples

* Change the title of the tip block to Note (#8758)

* Convert bar samples to Vuepress

* Some line chart samples moved over

* Fix lint issues

* Derived axis type sample

* LineAreaStacked chart created in vuepress

* added radar area axample

* Line dataset added sample

* final area example added

* Add derived-chart-type

* Bar scriptable sample

* Scriptable samples

* Clean lint errors

* added linear axis samples to vuepress

* change tab to spaces to fix lint error

* Convert the rest of the scale samples

* Scale option samples

* Fix typo

* Fixes

* Legend samples

* Advanced samples

* Remove extra section

* Animation samples

* Hide legend from progressive line

* Add a comment on what `from` does

* Tooltip samples

* Ädd other charts to vuepress samples

* enable plugin again since all samples have been converted

* fix skip radar example, middle skip was not calculated correctly

* lint error

* Progressive-line: add 2nd line

* Fix lint errors

Co-authored-by: Jukka Kurkela <jukka.kurkela@gmail.com>
Co-authored-by: Jacco van den Berg <jaccoberg2281@gmail.com>
Co-authored-by: Jacco van den Berg <39033624+LeeLenaleee@users.noreply.github.com>
2021-04-02 08:04:39 -04:00

1.4 KiB

Interpolation Modes

// <block:setup:1>
const DATA_COUNT = 12;
const labels = [];
for (let i = 0; i < DATA_COUNT; ++i) {
  labels.push(i.toString());
}
const datapoints = [0, 20, 20, 60, 60, 120, NaN, 180, 120, 125, 105, 110, 170];
const data = {
  labels: labels,
  datasets: [
    {
      label: 'Cubic interpolation (monotone)',
      data: datapoints,
      borderColor: Utils.CHART_COLORS.red,
      fill: false,
      cubicInterpolationMode: 'monotone',
      tension: 0.4
    }, {
      label: 'Cubic interpolation',
      data: datapoints,
      borderColor: Utils.CHART_COLORS.blue,
      fill: false,
      tension: 0.4
    }, {
      label: 'Linear interpolation (default)',
      data: datapoints,
      borderColor: Utils.CHART_COLORS.green,
      fill: false
    }
  ]
};
// </block:setup>

// <block:config:0>
const config = {
  type: 'line',
  data: data,
  options: {
    responsive: true,
    plugins: {
      title: {
        display: true,
        text: 'Chart.js Line Chart - Cubic interpolation mode'
      },
    },
    interaction: {
      intersect: false,
    },
    scales: {
      x: {
        display: true,
        title: {
          display: true
        }
      },
      y: {
        display: true,
        title: {
          display: true,
          text: 'Value'
        },
        suggestedMin: -10,
        suggestedMax: 200
      }
    }
  },
};
// </block:config>

module.exports = {
  actions: [],
  config: config,
};