代码
Pro testcolorbar file = FILE_WHICH('elevbin.dat') dem = READ_BINARY(file, data_dims=[64,64]) ; Display the data. c1 = CONTOUR(dem, $ RGB_TABLE=30, $ /FILL, $ PLANAR=0, $ TITLE='Santa Monica Mountains') ; Add the colorbar. cbar = COLORBAR(TARGET = c1, ORIENTATION=1, $ POSITION=[0.90, 0.2, 0.95, 0.75]) ; Move the Z Axis to the back. (c1['zaxis']).LOCATION = [0, (c1.YRANGE)[1], 0] end