data = casereader_clone (npp->data);
for (; (c = casereader_read (data)) != NULL; case_unref (c))
xrchart_datum (cr, geom, 0,
- case_data_idx (c, NP_IDX_Y)->f,
- case_data_idx (c, NP_IDX_NS)->f);
+ case_num_idx (c, NP_IDX_Y),
+ case_num_idx (c, NP_IDX_NS));
casereader_destroy (data);
xrchart_line (cr, geom, npp->slope, npp->intercept,
data = casereader_clone (dnpp->data);
for (; (c = casereader_read (data)) != NULL; case_unref (c))
- xrchart_datum (cr, geom, 0, case_data_idx (c, NP_IDX_Y)->f,
- case_data_idx (c, NP_IDX_DNS)->f);
+ xrchart_datum (cr, geom, 0, case_num_idx (c, NP_IDX_Y),
+ case_num_idx (c, NP_IDX_DNS));
casereader_destroy (data);
xrchart_line (cr, geom, 0, 0, dnpp->y_min, dnpp->y_max, XRCHART_DIM_X);