Fix force magnitude uncertainty lines in plot_angle_magnitude so that if the uncertainty bounds are on opposite sites of zero, the lower uncertainty line is zero.

changed title from Fix force magnitude uncertainty lines in plot_angle_magnitude so that if they cross zero, the lower uncertainty line is zero. to Fix force magnitude uncertainty lines in plot_angle_magnitude so that if the uncertainty bounds are on opposite sites of zero, the lower uncertainty line is zero.

added 1 deleted label

mentioned in merge request !18 (merged)

closed via merge request !18 (merged)

mentioned in commit 4f6002b7