session_grid(NULL)
a1 <- ursa_new(volcano)
print(a1)
## to avoid over-timing during tests -- begin
display(a1)
## to avoid over-timing during tests -- end
a2 <- ursa_new(volcano,flip=TRUE)
print(a2)
## to avoid over-timing during tests -- begin
display(a2)
## to avoid over-timing during tests -- end
a3 <- ursa_new(volcano,permute=TRUE)
print(a3)
## to avoid over-timing during tests -- begin
display(a3)
## to avoid over-timing during tests -- end
dima <- c(200,300,4)
b1 <- as.ursa(array(runif(prod(dima)),dim=dima))
print(b1)
display_brick(b1,scale=1,palname="Greys",decor=FALSE)
session_grid(NULL)
c1 <- ursa_new(seq(3))
print(c1)
c2 <- ursa_new(seq(3),bands=3)
print(c2)
c3 <- ursa_new(value=FALSE)
str(ursa_value(c3))
c4 <- ursa_new(bands=2,nodata=-99L)
print(c4)
print(ignorevalue(c4))
c5 <- ursa_new(bandname=format(Sys.Date()+seq(7)-1,"%A"))
ursa_value(c5) <- rev(seq(nband(c5)))
c5 <- colorize(c5)
ct <- ursa_colortable(c5)
print(c5)
v <- ursa_value(c5[3:5])
str(v)
v <- c(v)
str(v)
c6 <- ursa_new(v,colortable=ct)
print(c6)
print(ursa_colortable(c6))
Run the code above in your browser using DataLab