Highcharts crosshair

by Guillaume Seguin

HTML

<script src="https://code.highcharts.com/highcharts.js"></script>

<div id="container"></div>

CSS

#container {
    height: 400px;
}

.highcharts-crosshair {
    visibility: visible !important;
}

JavaScript

const chart = Highcharts.chart('container', {

    xAxis: {
        crosshair: {
            width: 3,
            color: 'lightsalmon'
        }
    },

    yAxis: {
        crosshair: {
            width: 3,
            color: 'lightsalmon'
        }
    },

    series: [{
        data: [29.9, 71.5, 106.4, 129.2, 144.0, 176.0, 135.6, 148.5, 216.4, 194.1, 95.6, 54.4]
    }]
});

chart.axes[0].drawCrosshair(undefined, chart.series[0].data[2]);
chart.axes[1].drawCrosshair(undefined, chart.series[0].data[2]);