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Function from this band.*
list returns required statistics for each band.
band_mean(obj)
band_sd(obj)
band_sum(obj)
band_min(obj)
band_max(obj)
band_n(obj)
band_nNA(obj)
Object of class ursaRaster
.
Named vector of numerical or integer values. Band names are used for naming.
band_mean
returns mean value.
band_sd
returns value of standard deviation with n-1
denominator.
band_sum
returns sum of values.
band_min
returns minimal value.
band_max
returns maximal value.
band_n
returns number of non-NA
pixels.
band_nNA
returns number of NA
pixels.
# NOT RUN {
session_grid(NULL)
a <- ursa_dummy()
print(a)
print(a<80)
print(class(a))
a[a<80]
a[a<80] <- NA
b1 <- band_stat(a)
print(b1)
b2.n <- band_n(a)
str(b2.n)
b2.mean <- band_mean(a)
print(b1$mean)
print(b2.mean)
print(b1$mean-b2.mean)
# }
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