Reputation: 3998
How to add opacity in spline chart for Highcharts 7.0.1.
As per the documentation, I can see the opacity option is only available in Highcharts 7.1.0 and above. Is there any way to add the option for the version 7.0.1
plotOptions: {
column: {
},
spline: {
opacity: '0.4'
}
},
Upvotes: 1
Views: 216
Reputation: 39099
You can set the series color in rgba format:
series: [{
...,
color: 'rgba(55,55,55,0.5)'
}]
Live demo: http://jsfiddle.net/BlackLabel/fvu9ka4p/
API Reference: https://api.highcharts.com/highcharts/series.line.color
Upvotes: 2