JSFiddle - React, Tailwind, and code Playground
HTML
<script src="https://code.highcharts.com/stock/highstock.js"></script>
<div id="container"></div>
CSS
#container {
max-width: 800px;
height: 400px;
margin: 1em auto;
}
JavaScript
$(function() {
(function(H) {
var Axis = H.Axis,
inArray = H.inArray,
wrap = H.wrap;
wrap(Axis.prototype, 'adjustTickAmount', function(proceed) {
var chart = this.chart,
primaryAxis = chart[this.coll][0],
primaryThreshold,
primaryIndex,
index,
newTickPos,
threshold;
// Find the index and return boolean result
function isAligned(axis) {
index = inArray(threshold, axis.tickPositions); // used in while-loop
return axis.tickPositions.length === axis.tickAmount && index === primaryIndex;
}
if (chart.options.chart.alignThresholds && this !== primaryAxis) {
primaryThreshold = (primaryAxis.series[0] && primaryAxis.series[0].options.threshold) || 0;
threshold = (this.series[0] && this.series[0].options.threshold) || 0;
primaryIndex = primaryAxis.tickPositions && inArray(primaryThreshold, primaryAxis.tickPositions);
if (this.tickPositions && this.tickPositions.length &&
primaryIndex > 0 &&
primaryIndex < primaryAxis.tickPositions.length - 1 &&
this.tickAmount) {
// Add tick positions to the top or bottom in order to align the threshold
// to the primary axis threshold
while (!isAligned(this)) {
if (index < primaryIndex) {
newTickPos = this.tickPositions[0] - this.tickInterval;
this.tickPositions.unshift(newTickPos);
this.min = newTickPos;
} else {
newTickPos = this.tickPositions[this.tickPositions.length - 1] + this.tickInterval;
this.tickPositions.push(newTickPos);
this.max = newTickPos;
}
proceed.call(this);
}
}
} else {
proceed.call(this);
}
});
}(Highcharts));
$('#container').highcharts({
chart: {
alignThresholds: true,
type: 'area',
zoomType: 'x',
...