NextReports charts can have a grid shown for x, y values. Till version 8.2, this grid can only be a full-line of a specific color. From version 8.2 this grid can also have style like line, dashed line or dotted line. This style is specified for both X and Y grid lines:
By default, simple line style is used:
The other two styles are dashed line:
and dotted line:
This feature is available on all modern browsers and it is supported from Firefox 27+, IE 11+.