- point_d = str(diff[c][n])
- point_text_diff = text_diff.format(
- title_r=plot["reference"]["name"],
- title_c=plot["compare"]["name"],
- diff=point_d)
+ point_d = diff[c][n]
+ if point_d is not None:
+ point_text_diff = text_diff.format(
+ title_r=plot["reference"]["name"],
+ title_c=plot["compare"]["name"],
+ diff=point_d)