- if (summaries[PIVOT_AXIS_ROW])
- msg_at (SN, summaries[PIVOT_AXIS_ROW]->loc,
- _("This variable on the rows axis has a summary."));
- if (summaries[PIVOT_AXIS_COLUMN])
- msg_at (SN, summaries[PIVOT_AXIS_COLUMN]->loc,
- _("This variable on the columns axis has a summary."));
- if (summaries[PIVOT_AXIS_LAYER])
- msg_at (SN, summaries[PIVOT_AXIS_LAYER]->loc,
- _("This variable on the layers axis has a summary."));
+ for (enum pivot_axis_type a = 0; a < PIVOT_N_AXES; a++)
+ if (summaries[a])
+ {
+ msg_at (SN, summaries[a]->loc,
+ a == PIVOT_AXIS_ROW
+ ? _("This variable on the rows axis has a summary.")
+ : a == PIVOT_AXIS_COLUMN
+ ? _("This variable on the columns axis has a summary.")
+ : _("This variable on the layers axis has a summary."));
+ if (scales[a])
+ msg_at (SN, summaries[a]->loc,
+ _("This is a scale variable, so it always has a "
+ "summary even if the syntax does not explicitly "
+ "specify one."));
+ }