var chart = new Chartist.Line('.ct-chart', { labels: [1, 2, 3, 4, 5], series: [ [1, 5, 10, 0, 1], [10, 15, 0, 1, 2] ] }, { // Remove this configuration to see that chart rendered with cardinal spline interpolation // Sometimes, on large jumps in data values, it's better to use simple smoothing. lineSmooth: Chartist.Interpolation.simple({ divisor: 2 }), fullWidth: true, chartPadding: { right: 20 }, low: 0 });