const actions = [
{
name: 'Randomize',
handler(chart) {
chart.data.datasets.forEach(dataset => {
dataset.data = Utils.numbers({count: chart.data.labels.length, min: 0, 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: 0, 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(0, 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);
chart.data.datasets.forEach(dataset => {
dataset.data.pop();
});
chart.update();
}
}
];