Need to set up Alert Line over chart based on some value

Dashboard Designer SharePoint 2013/2016, Office 365 versions
1

hi
you have been so helpful in configuring the chart using javascript code. thanks for your help.

i need to draw a alert line based on the y axis value (say 80%) see attachment.

please help in setting up this alert line based on some configured value in chart.

thanks,
pugal

2

See [url]Need to have 100 as maximum value in y axis value]
Does that solve your issue?