Changing the grid line Styles

Hi,

I want to change the style of the default grid lines to this:

Capture

I tried playing around with this as a reference: https://gojs.net/latest/samples/relationships.html

But nothing worked for me. How can these grid lines be achieved?

Have you read https://gojs.net/latest/intro/grids.html#CustomGrids and https://gojs.net/latest/api/symbols/Shape.html#strokeDashArray and https://gojs.net/latest/api/symbols/Shape.html#strokeDashOffset? And set the “Grid” Panel’s background to the color you want.