typescript vs demo
I am trying to do following:
document.getElementById('chart'),
[
{
target: 'test1',
datapoints: [
[100, -50, 0],
[200, 150, 0],
[100, 160, 1],
[150, 170, 1],
[150, 180, 0],
[150, 250, 1]
] as [number, number][],
but get error:
Conversion of type '[number, number, number][]' to type '[number, number][]' may be a mistake because neither type sufficiently overlaps with the other. If this was intentional, convert the expression to 'unknown' first.