1 files changed, 69 insertions, 0 deletions
diff --git a/pkg/utilities/nttools/gtedit/gthinfo.x b/pkg/utilities/nttools/gtedit/gthinfo.x
new file mode 100644
index 00000000..dbc3d345
--- /dev/null
+++ b/pkg/utilities/nttools/gtedit/gthinfo.x
@@ -0,0 +1,69 @@
+include	<error.h>
+include	<ctype.h>
+include	<fset.h>	# FIO
+include <tbset.h>	# TBtables
+
+# GT_HINFO -- Get the title and axes labels for the plot
+
+procedure gt_hinfo (tp, xlabel, ylabel, xcolumn, ycolumn, maxch)
+
+pointer	tp			# Table pointer
+char	xlabel[SZ_LINE]		# Axis label strings (output)
+char	ylabel[SZ_LINE]		# Axis label strings (output)
+char	xcolumn[SZ_COLNAME]	# X column
+char	ycolumn[SZ_COLNAME]	# Y column
+int	maxch
+
+char	colunit[SZ_COLUNITS]
+char	errmsg[SZ_LINE]		# Error message
+pointer	xcd, ycd
+
+int	strlen()
+bool	streq()
+
+begin
+	# Single table;  X and Y column
+
+	if (!streq (xcolumn, NULL)) {
+	    call tbcfnd (tp, xcolumn, xcd, 1)
+	    if (xcd <= 0) {
+	        call sprintf (errmsg, SZ_LINE, "Cannot find column %s")
+	        call pargstr (xcolumn)
+	    call error (0, errmsg)
+	    }
+	    # X axis label comes from column name
+	    call sprintf (xlabel, maxch, "%s")
+	        call pargstr (xcolumn)
+	} else {
+	    call sprintf (xlabel, maxch, "%s")
+		call pargstr ("Number")
+	}
+
+	# Find the column units 
+	call tbcigt (xcd, TBL_COL_UNITS, colunit, SZ_COLUNITS)
+	if (colunit[1] != EOS) {
+	    # Column units exist;  append to X label
+	    call sprintf (xlabel[strlen (xlabel)+1], maxch, " [%s]")
+		call pargstr (colunit)
+	}
+
+	call tbcfnd (tp, ycolumn, ycd, 1)
+	if (ycd <= 0) {
+	    call sprintf (errmsg, SZ_LINE, "Cannot find column %s")
+	    call pargstr (ycolumn)
+	    call error (0, errmsg)
+	}
+
+	# Y label comes from column name
+	call sprintf (ylabel, maxch, "%s")
+	    call pargstr (ycolumn)
+
+	# Find the column units 
+	call tbcigt (ycd, TBL_COL_UNITS, colunit, SZ_COLUNITS)
+	if (colunit[1] != EOS) {
+	    # Column units exist;  append to Y label
+	    call sprintf (ylabel[strlen (ylabel)+1], maxch, " [%s]")
+ 	    call pargstr (colunit)
+	}
+
+end