, with the contents of four lines changed to
v1= -1.0 ; Low value for isopleths, disregarded when nv is 0 or 1 v2= 7.5 ; High value for isopleths, disregarded when nv is 0 or 1 nv= 17 ; No. of isopleths, there will be nv+1 colors
in order to specify the use of contours and colors.
Dcontour.sh --help Dcontour.sh / ncl-metno 1.2 >>> >>> >>> Syntax: >>> ======= >>> >>> -> for 2D fields: >>> Dcontour.sh <option> <file1> <file2> <var1> <var2> >>> -> for 3D fields: >>> Dcontour.sh <option> <file1> <file2> <var1> <var2> [<d3node1> <d3node2>] >>> -> for 4D fields: >>> Dcontour.sh <option> <file1> <file2> <var1> <var2> [<d3node1> <d3node2> (<d4node1> <d4node2>)] >>> >>> where >>> <option> specifies dimensions and geo- or nongeo-grid >>> implemented: >>> [234]d - [234]D fields >>> [234]dmap - [234]D fields, dims. are lon & lat >>> [234]dMap - [234]D fields, lon & lat are 2d fields >>> ...[234]d[mM]ap will be displayed on a geogr. map >>> <file1> name of netcdf file w/<var1> >>> <file2> name of netcdf file w/<var2>, >>> you may type '.' if <file1> & <file2> are the same >>> <var1> name of requested variable on <file1> (case sensitive) >>> <var2> name of requested variable on <file2> (case sensitive) >>> you may type '.' if <var1> & <var2> are the same >>> <d3node1>, <d3node2> >>> node no.s of third dimension for <var1> and <var2>, respectively >>> you may type '.' for <d3node2> if <d3node1> >>> and <d3node2> are the same >>> if <option> is one of 2d, 2dmap and a fourth >>> argument is present, or if <d3node1> is negative, >>> this will be interpreted as a flag that will cause >>> the ncl script to remain (see examples below) >>> <d4node1>, <d4node2> >>> node no.s of fourth dimension for <var1> and <var2>, respectively >>> you may type '.' for <d4node2> if <d4node1> >>> and <d4node2> are the same >>> >>> Special case: >>> If <option> is one of [234]dMap, the name of the 2d longitude and >>> latitude variable may be specified on the command line, e.g. for 3D fields: >>> Dcontour.sh <option> <lonname> <latname> <file1> <file2> <var1> <var2> [<d3node1> <d3node2>] >>> (Alternatively, if these names are not 'lon' or 'lat', 'userdef.ncl' may >>> be edited when option is one of [234]dMap.) >>> >>> The script will produce an eps-file and a png-file. >>> >>> >>> User specifications: >>> ==================== >>> >>> By copying the default spec.s from