Highcharts test tool

For some charts (like polar and variwide, but not spline), if a reflow is issued during initial animation, the animation is restarted.

by piet23

HTML

<script src="https://code.highcharts.com/9.0/highcharts.src.js"></script>

<div id="containerSpline" class='my-chart'></div>

JavaScript

const chart1 = Highcharts.chart('containerSpline', {
  plotOptions: {
    series: {
      animation: {
        duration: 10000,
      },
    },
  },
  series: [{
    type: 'spline',
    data: [1,2,9],
  }, ],
});

let wide = false;
function showExtraContent() {
  chart1.setSize(wide ? 600 : 400, 600);
  wide = !wide;
}

setInterval(
  showExtraContent,
  1500
);