Min Y-Axis
Sets the minimum Y axis value for the entire chart. Still allows rezoom when series are on/off
HTML
<script src="http://code.highcharts.com/highcharts.js"></script>
<div id="container" style="height: 400px"></div>
JavaScript
$(function () {
$('#container').highcharts({
yAxis: {
min: 0
},
series: [{
data: [0.0, 5.0, 100.0, 1.0]
}, {
data: [3.0, 5.0, 10.0, 5.0]
}]
});
});