how can add Vertical line moves with mouse, Angular 6
canvas.onmousemove = function (evt) {
var points = myChart.getElementsAtXAxis(evt);
annotation.annotations[0].value = new Date(myChart.config.data.labels[points[0]._index]);
myChart.update();
it not work on angular version, how can change Annotation value dynamic
I want move this line enter image description here
canvas.onmousemove = (evt) => {
docCountChart.update();
var x = evt.pageX - canvas.offsetLeft - 30;
context.beginPath();
context.moveTo(x, 32);
context.lineTo(x, 407);
context.strokeStyle = 'gray';
context.stroke();
context.closePath();
};
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