How to set Highcharts chart maximum yAxis value

Alternatively one can use the setExtremes method also,

yAxis.setExtremes(0, 100);

Or if only one value is needed to be set, just leave other as null

yAxis.setExtremes(null, 100);

Try this:

yAxis: {min: 0, max: 100}

See this jsfiddle example

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