Stepped Line Charts
const config = {
type: 'line',
data: data,
options: {
responsive: true,
interaction: {
intersect: false,
axis: 'x'
},
plugins: {
title: {
display: true,
text: (ctx) => 'Step ' + ctx.chart.data.datasets[0].stepped + ' Interpolation',
}
}
}
};
const data = {
labels: ['Day 1', 'Day 2', 'Day 3', 'Day 4', 'Day 5', 'Day 6'],
datasets: [
{
label: 'Dataset',
data: Utils.numbers({count: 6, min: -100, max: 100}),
borderColor: Utils.CHART_COLORS.red,
fill: false,
stepped: true,
}
]
};
const actions = [
{
name: 'Step: false (default)',
handler: (chart) => {
chart.data.datasets.forEach(dataset => {
dataset.stepped = false;
});
chart.update();
}
},
{
name: 'Step: true',
handler: (chart) => {
chart.data.datasets.forEach(dataset => {
dataset.stepped = true;
});
chart.update();
}
},
{
name: 'Step: before',
handler: (chart) => {
chart.data.datasets.forEach(dataset => {
dataset.stepped = 'before';
});
chart.update();
}
},
{
name: 'Step: after',
handler: (chart) => {
chart.data.datasets.forEach(dataset => {
dataset.stepped = 'after';
});
chart.update();
}
},
{
name: 'Step: middle',
handler: (chart) => {
chart.data.datasets.forEach(dataset => {
dataset.stepped = 'middle';
});
chart.update();
}
}
];
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