Contour Map Images

Choose a variable

 

Variable:

Period: (1901-1995 for weather variables; 1946-1995 for others). Start   End   

Mean or Variance

 

Select/clear all biomes     

 

Difference map    Baseline:  start   end   

Average of years      Animation of years  Loop (0 = inf) Delay      


Map parameters

Title

Contour or Shade

Include contour lines
 

Contour levels (blank for default- used only for contour plots) 

 

Examples:
1. (1,20,2): 1 to 20 by 2
2. 20c: 20 levels centered about zero (NB: '(' and ')' are omitted)
3. (-100) (-10,10,2) (100): -10 to 10 with two outliers

See Ferret Documentation for example levels 

Use Archived animation, if it exists.

Aspect ratio (blank for default) 

 Palettes: (from Ferret palette library)

  

Region

 

By Region  

 
 

By Latitude/Longitude (lat/lon)  ; define a rectangular region

Map tool courtesy of NOAA

Choose the tool

Position the tool

Restrict the tool