Only whole numbers

Four series between -3 and 3 on a y axis that only labels whole numbers.

src/main.ts

import 'chartist/styles.css';
import { lineChart } from 'chartist';

lineChart(
  '#chart',
  {
    labels: [1, 2, 3, 4, 5, 6, 7, 8],
    series: [
      [1, 2, 3, 1, -2, 0, 1, 0],
      [-2, -1, -2, -1, -3, -1, -2, -1],
      [0, 0, 0, 1, 2, 3, 2, 1],
      [3, 2, 1, 0.5, 1, 0, -1, -3]
    ]
  },
  {
    high: 3,
    low: -3,
    fullWidth: true,
    // As this is axis specific we need to tell Chartist to use whole numbers only on the concerned axis
    axisY: {
      onlyInteger: true,
      offset: 20
    }
  }
);

import 'chartist/styles.css';
import { LineChart } from 'chartist';

new LineChart(
  '#chart',
  {
    labels: [1, 2, 3, 4, 5, 6, 7, 8],
    series: [
      [1, 2, 3, 1, -2, 0, 1, 0],
      [-2, -1, -2, -1, -3, -1, -2, -1],
      [0, 0, 0, 1, 2, 3, 2, 1],
      [3, 2, 1, 0.5, 1, 0, -1, -3]
    ]
  },
  {
    high: 3,
    low: -3,
    fullWidth: true,
    // As this is axis specific we need to tell Chartist to use whole numbers only on the concerned axis
    axisY: {
      onlyInteger: true,
      offset: 20
    }
  }
);

Live

Open in the playground View as MarkdownSwitch to 1.x above the code to see the same chart written with the Chartist 1.x classes.