Changeset 25723

Timestamp:

Oct 1, 2009, 12:08:45 PM (17 years ago)

Author:

eugene

Message:

account for changes in cdelt when calculating the plot range

File:

• branches/eam_branches/20090715/Ohana/src/opihi/cmd.astro/cgrid.c (modified) (2 diffs)

branches/eam_branches/20090715/Ohana/src/opihi/cmd.astro/cgrid.c

@@ -37 +37 @@
   /* set spacings for RA */
   minorRA = minorDEC = 0.1;
-  range = MIN (fabs(graphmode.xmax-graphmode.xmin), fabs(graphmode.ymax-graphmode.ymin));
+  range = MIN (fabs(graphmode.coords.cdelt1*(graphmode.xmax-graphmode.xmin)), fabs(graphmode.coords.cdelt2*(graphmode.ymax-graphmode.ymin)));
   if (NorthPole || SouthPole) range = 360;
   lrange = log10(MAX(fabs(range), 1e-30));
@@ -58 +58 @@
   }
   dR = range / 100.0;
+
   /* set spacings for DEC */
-  range = MIN (fabs(graphmode.xmax-graphmode.xmin), fabs(graphmode.ymax-graphmode.ymin));
+  range = MIN (fabs(graphmode.coords.cdelt1*(graphmode.xmax-graphmode.xmin)), fabs(graphmode.coords.cdelt2*(graphmode.ymax-graphmode.ymin)));
   lrange = log10(MAX(fabs(range), 1e-30));
   factor = (int) (lrange);