GrADS Script Library

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  [[basemap.gs]{.underline}](ftp://grads.iges.org/grads/scripts/basemap.gs)                     Overlays a land or ocean mask that exactly fits the coastal outlines. Requires the
                                                                                                following supplemental data files:\
                                                                                                [[lpoly_lowres.asc]{.underline}](ftp://grads.iges.org/grads/scripts/lpoly_lowres.asc)
                                                                                                and [[lpoly_mres.asc]{.underline}](ftp://grads.iges.org/grads/scripts/lpoly_mres.asc)
                                                                                                and
                                                                                                [[lpoly_hires.asc]{.underline}](ftp://grads.iges.org/grads/scripts/lpoly_hires.asc)\
                                                                                                [[opoly_lowres.asc]{.underline}](ftp://grads.iges.org/grads/scripts/opoly_lowres.asc)
                                                                                                and [[opoly_mres.asc]{.underline}](ftp://grads.iges.org/grads/scripts/opoly_mres.asc)
                                                                                                and
                                                                                                [[opoly_hires.asc]{.underline}](ftp://grads.iges.org/grads/scripts/opoly_hires.asc)\
                                                                                                See instructions in script header for using
                                                                                                [[lpoly_US.asc]{.underline}](ftp://grads.iges.org/grads/scripts/lpoly_US.asc) to mask
                                                                                                out non-US areas.

  [[cbar.gs]{.underline}](ftp://grads.iges.org/grads/scripts/cbar.gs) and\                      Scripts to draw a long rectangular color legend next to shaded plots. cbarn has more
  [[cbarn.gs]{.underline}](ftp://grads.iges.org/grads/scripts/cbarn.gs)                         features \-- e.g. it draws outlines and triangular endpoints.

  [[cbarc.gs]{.underline}](ftp://grads.iges.org/grads/scripts/cbarc.gs)                         Draws a small fan-shaped color legend in the corner of shaded plots.

  [[cbar_l.gs]{.underline}](ftp://grads.iges.org/grads/scripts/cbar_l.gs) and\                  Scripts to draw a legend for line graphs.
  [[cbar_line.gs]{.underline}](ftp://grads.iges.org/grads/scripts/cbar_line.gs)                 

  [[cmap.gs]{.underline}](ftp://grads.iges.org/grads/scripts/cmap.gs)                           Creates a color table. See additional
                                                                                                [[documentation]{.underline}](ftp://grads.iges.org/grads/scripts/cmapdoc).

  [[connect_the_dots.gs]{.underline}](ftp://grads.iges.org/grads/scripts/connect_the_dots.gs)   Draws a line connecting user\'s mouse clicks.

  [[define_colors.gs]{.underline}](ftp://grads.iges.org/grads/scripts/define_colors.gs)         Defines a variety of colors using the [[set
                                                                                                rgb]{.underline}](http://grads.iges.org/grads/gadoc/gradcomdsetrgb.html) command.

  [[defval_demo.gs]{.underline}](ftp://grads.iges.org/grads/scripts/defval_demo.gs)             Illustrates the use of [[q
                                                                                                defval]{.underline}](http://grads.iges.org/grads/gadoc/gradcomdquery.html) and [[set
                                                                                                defval]{.underline}](http://grads.iges.org/grads/gadoc/gradcomdsetdefval.html)
                                                                                                commands.

  [[font.gs]{.underline}](ftp://grads.iges.org/grads/scripts/font.gs)                           Displays all the characters in a font set.

  [[isen.gs]{.underline}](ftp://grads.iges.org/grads/scripts/isen.gs)                           Displays a field interpolated to a specified isentropic level.

  [[lats4d.gs]{.underline}](ftp://grads.iges.org/grads/scripts/lats4d.gs)                       Writes NetCDF, HDF-SDS or GRIB files from GrADS. See additional
                                                                                                [[documentation]{.underline}](http://dao.gsfc.nasa.gov/software/grads/lats4d/).

  [[makebg.gs]{.underline}](ftp://grads.iges.org/grads/scripts/makebg.gs)                       Creates a background map image that shows topographic texture. It requires a
                                                                                                DODS-enabled version of GrADS and also uses the external ImageMagick utility
                                                                                                \"combine\".

  [[map.gs]{.underline}](ftp://grads.iges.org/grads/scripts/map.gs)                             Automates settings for a variety of useful map projections.

  [[mconv.gs]{.underline}](ftp://grads.iges.org/grads/scripts/mconv.gs)                         Calculates moisture convergence.

  [[meteogram_eta.gs]{.underline}](ftp://grads.iges.org/grads/scripts/meteogram_eta.gs)\        These scrips draw meteograms based on NCEP forecast data, which is accessed through the
  [[meteogram_gfs.gs]{.underline}](ftp://grads.iges.org/grads/scripts/meteogram_gfs.gs)\        GrADS-DODS Server. You must use a DODS-enabled version of GrADS for these scripts to
  [[meteogram_gfsb.gs]{.underline}](ftp://grads.iges.org/grads/scripts/meteogram_gfsb.gs)       work.

  [[panels.gsf]{.underline}](ftp://grads.iges.org/grads/scripts/panels.gsf) and\                Scripts to create global variables that contain the \'set vpage\' commands for a
  [[panels_demo.gs]{.underline}](ftp://grads.iges.org/grads/scripts/panels_demo.gs)             multi-panel plot. These also illustrate the [[dynamic loading of script
                                                                                                functions]{.underline}](http://grads.iges.org/grads/gadoc/gsf.html).

  [[script_math_demo.gs]{.underline}](ftp://grads.iges.org/grads/scripts/script_math_demo.gs)   Illustrates the use of the scripting language math funcitons.

  [[pinterp.gs]{.underline}](ftp://grads.iges.org/grads/scripts/pinterp.gs)                     Displays a field interpolated to a specified pressure level.

  [[plotskew.gs]{.underline}](ftp://grads.iges.org/grads/scripts/plotskew.gs)                   Draws a SkewT/LogP Diagram.

  [[stack.gs]{.underline}](ftp://grads.iges.org/grads/scripts/stack.gs)                         Delays display while command sequence is entered by user, then executes all at once.

  [[string.gs]{.underline}](ftp://grads.iges.org/grads/scripts/string.gs)                       Draws a string located at position of user\'s mouse click.

  [[sweat_index.gs]{.underline}](ftp://grads.iges.org/grads/scripts/sweat_index.gs)             Calculates the SWEAT Index given relative humidity, temperature, and wind components.

  [[traj.gs]{.underline}](ftp://grads.iges.org/grads/scripts/traj.gs)                           Draws forward and backward trajectories in the horizontal plane.

  [[use.gs]{.underline}](ftp://grads.iges.org/grads/scripts/use.gs)                             Similar to [[open]{.underline}](http://grads.iges.org/grads/gadoc/gradcomdopen.html)
                                                                                                except it checks the list of current files to see if the specified file has already
                                                                                                been opened. If it has been opened, it changes the default file number to the
                                                                                                previously opened file instead of opening the same data file again.

  [[wxsym.gs]{.underline}](ftp://grads.iges.org/grads/scripts/wxsym.gs)                         Displays available weather symbols.

  [[xanim.gs]{.underline}](ftp://grads.iges.org/grads/scripts/xanim.gs)                         Controls an animated display.

  [[zinterp.gs]{.underline}](ftp://grads.iges.org/grads/scripts/zinterp.gs)                     Displays a field interpolated to a specified height level.

  [[zoom.gs]{.underline}](ftp://grads.iges.org/grads/scripts/zoom.gs)                           A simple way to zoom into a plot.
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