Add a parameter for changing thickness of line plots

[hackawesome]

Is your feature request related to a problem? Please describe.
Need a parameter for changing thickness of line plots similar to how strokeDashArray is used to change dash intensity

Describe the solution you'd like
Similar to the image below

Describe alternatives you've considered
Using custom css styles we can add it for now

.stroke_custom_width [aria-describedby~=lineCurvefromHTMLTag] {
stroke-width: 3;
}

Screenshots