Chart.js/test/fixtures/controller.bar/borderWidth/scriptable.js
Simon Brunel ae80e14c51
Make bar styling options scriptable (#5780)
The bar `backgroundColor`, `borderColor`, `borderWidth` and `borderSkipped` options are now scriptable (unit tests, docs and a basic sample). Also fix the gulp task that generates the documentation on Windows.
2018-11-12 21:15:37 +01:00

53 lines
853 B
JavaScript

module.exports = {
config: {
type: 'bar',
data: {
labels: [0, 1, 2, 3, 4, 5],
datasets: [
{
// option in dataset
data: [0, 5, 10, null, -10, -5],
borderWidth: function(ctx) {
var value = ctx.dataset.data[ctx.dataIndex] || 0;
return Math.abs(value);
}
},
{
// option in element (fallback)
data: [0, 5, 10, null, -10, -5]
}
]
},
options: {
legend: false,
title: false,
elements: {
rectangle: {
backgroundColor: 'transparent',
borderColor: '#888',
borderWidth: function(ctx) {
return ctx.dataIndex * 2;
}
}
},
scales: {
xAxes: [{display: false}],
yAxes: [
{
display: false,
ticks: {
beginAtZero: true
}
}
]
}
}
},
options: {
canvas: {
height: 256,
width: 512
}
}
};