When using one of the following marks 'o', 'square', 'triangle', 'diamond', 'pentagon', an extra masking mark will be created to hide background lines, but not hide other overlapping marks.
When changing the mark size the masking background does not change size with the mark and will remain the default mark size.
For example, smaller marks, the backgrounds hide parts of the grid outside the marks:
When using one of the following marks
'o', 'square', 'triangle', 'diamond', 'pentagon', an extra masking mark will be created to hide background lines, but not hide other overlapping marks. When changing the mark size the masking background does not change size with the mark and will remain the default mark size.For example, smaller marks, the backgrounds hide parts of the grid outside the marks: