#
# Simple test of classification methods on a floating point input. 
#
MAP

NAME TEST
STATUS ON
SIZE 400 300
EXTENT 0.5 0.5 399.5 299.5
IMAGECOLOR 255 255 0

IMAGETYPE png8_t

OUTPUTFORMAT
  NAME png8_t
  DRIVER "GD/PNG"
  IMAGEMODE PC256
  TRANSPARENT ON
END

LAYER
  NAME grid1
  TYPE raster
  STATUS default
  DATA data/float.tif
  CLASS 
    NAME "red"
    EXPRESSION ([pixel] < -3)
    COLOR 255 0 0 
  END
  CLASS 
    NAME "green"
    EXPRESSION ([pixel] >= -3 and [pixel] < 3)
    COLOR 0 255 0
  END
  CLASS 
    NAME "blue"
    EXPRESSION ([pixel] >= 3)
    COLOR 0 0 255
  END
END

END # of map file