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Type 'q()' to quit R. > #' > #' Header for all (concatenated) test files > #' > #' Require spatstat.geom > #' Obtain environment variable controlling tests. > #' > #' $Revision: 1.5 $ $Date: 2020/04/30 05:31:37 $ > > require(spatstat.geom) Loading required package: spatstat.geom Loading required package: spatstat.data spatstat.geom 3.2-4 > FULLTEST <- (nchar(Sys.getenv("SPATSTAT_TEST", unset="")) > 0) > ALWAYS <- TRUE > cat(paste("--------- Executing", + if(FULLTEST) "** ALL **" else "**RESTRICTED** subset of", + "test code -----------\n")) --------- Executing **RESTRICTED** subset of test code ----------- > ## > ## tests/segments.R > ## Tests of psp class and related code > ## [SEE ALSO: tests/xysegment.R] > ## > ## $Revision: 1.33 $ $Date: 2022/05/22 08:39:47 $ > > > local({ + + if(ALWAYS) { # depends on platform + ## pointed out by Jeff Laake + W <- owin() + X <- psp(x0=.25,x1=.25,y0=0,y1=1,window=W) + X[W] + } + + X <- psp(runif(10),runif(10),runif(10),runif(10), window=owin()) + + if(FULLTEST) { + Z <- as.mask.psp(X) + Z <- pixellate(X) + } + + if(ALWAYS) { # platform dependent + ## add short segment + Shorty <- psp(0.5, 0.6, 0.5001, 0.6001, window=Window(X)) + XX <- superimpose(X[1:5], Shorty, X[6:10]) + ZZ <- as.mask.psp(XX) + ZZ <- pixellate(XX) + } + + if(FULLTEST) { + #' misc + PX <- periodify(X, 2) + } + + if(ALWAYS) { # C code + ## tests of pixellate.psp -> seg2pixL + ns <- 50 + out <- numeric(ns) + for(i in 1:ns) { + X <- psp(runif(1), runif(1), runif(1), runif(1), window=owin()) + len <- lengths_psp(X) + dlen <- sum(pixellate(X)$v) + out[i] <- if(len > 1e-7) dlen/len else 1 + } + if(diff(range(out)) > 0.01) stop(paste( + "pixellate.psp test 1: relative error [", + paste(diff(range(out)), collapse=", "), + "]")) + + ## Michael Sumner's test examples + set.seed(33) + n <- 2001 + co <- cbind(runif(n), runif(n)) + ow <- owin() + X <- psp(co[-n,1], co[-n,2], co[-1,1], co[-1,2], window=ow) + s1 <- sum(pixellate(X)) + s2 <- sum(lengths_psp(X)) + if(abs(s1 - s2)/s2 > 0.01) { + stop(paste("pixellate.psp test 2:", + "sum(pixellate(X)) = ", s1, + "!=", s2, "= sum(lengths_psp(X))")) + } + + wts <- 1/(lengths_psp(X) * X$n) + s1 <- sum(pixellate(X, weights=wts)) + if(abs(s1-1) > 0.01) { + stop(paste("pixellate.psp test 3:", + "sum(pixellate(X, weights))=", s1, + " (should be 1)")) + } + + X <- psp(0, 0, 0.01, 0.001, window=owin()) + s1 <- sum(pixellate(X)) + s2 <- sum(lengths_psp(X)) + if(abs(s1 - s2)/s2 > 0.01) { + stop(paste("pixellate.psp test 4:", + "sum(pixellate(X)) = ", s1, + "!=", s2, "= sum(lengths_psp(X))")) + } + + X <- psp(0, 0, 0.001, 0.001, window=owin()) + s1 <- sum(pixellate(X)) + s2 <- sum(lengths_psp(X)) + if(abs(s1 - s2)/s2 > 0.01) { + stop(paste("pixellate.psp test 5:", + "sum(pixellate(X)) = ", s1, + "!=", s2, "= sum(lengths_psp(X))")) + } + } + + if(FULLTEST) { + #' cases of superimpose.psp + A <- as.psp(matrix(runif(40), 10, 4), window=owin()) + B <- as.psp(matrix(runif(40), 10, 4), window=owin()) + superimpose(A, B, W=ripras) + superimpose(A, B, W="convex") + } + + if(FULLTEST) { + #' as.psp.data.frame + df <- as.data.frame(matrix(runif(40), ncol=4)) + A <- as.psp(df, window=square(1)) + colnames(df) <- c("x0","y0","x1","y1") + df <- cbind(df, data.frame(marks=1:nrow(df))) + B <- as.psp(df, window=square(1)) + colnames(df) <- c("xmid", "ymid", "length", "angle", "marks") + E <- as.psp(df, window=square(c(-1,2))) + G <- E %mark% factor(sample(letters[1:3], nsegments(E), replace=TRUE)) + H <- E %mark% runif(nsegments(E)) + + #' print and summary methods + A + B + E + G + H + summary(B) + summary(G) + summary(H) + M <- B + marks(M) <- data.frame(id=marks(B), len=lengths_psp(B)) + M + summary(M) + subset(M, select=len) + + #' plot method cases + spatstat.options(monochrome=TRUE) + plot(B) + plot(G) + plot(M) + spatstat.options(monochrome=FALSE) + plot(B) + plot(G) + plot(M) + #' misuse of 'col' argument - several cases + plot(G, col="grey") # discrete + plot(B, col="grey") + plot(unmark(B), col="grey") + plot(M, col="grey") + + #' miscellaneous class support cases + marks(M) <- marks(M)[1,,drop=FALSE] + + #' undocumented + as.ppp(B) + } + + if(ALWAYS) { # C code + #' segment crossing code + X <- psp(runif(30),runif(30),runif(30),runif(30), window=owin()) + A <- selfcut.psp(X, eps=1e-11) + B <- selfcut.psp(X[1]) + #' + Y <- psp(runif(30),runif(30),runif(30),runif(30), window=owin()) + Z <- edges(letterR)[c(FALSE,TRUE)] + spatstat.options(selfcrossing.psp.useCall=FALSE, crossing.psp.useCall=FALSE) + A <- selfcrossing.psp(X) + B <- selfcrossing.psp(Z) + D <- crossing.psp(X,Y,details=TRUE) + spatstat.options(selfcrossing.psp.useCall=TRUE, crossing.psp.useCall=TRUE) + A <- selfcrossing.psp(X) + B <- selfcrossing.psp(Z) + D <- crossing.psp(X,Y,details=TRUE) + reset.spatstat.options() + } + + if(FULLTEST) { + #' geometry + m <- data.frame(A=1:10, B=letters[1:10]) + X <- psp(runif(10), runif(10), runif(10), runif(10), window=owin(), marks=m) + Z <- rotate(X, angle=pi/3, centre=c(0.5, 0.5)) + Y <- endpoints.psp(X, which="lower") + Y <- endpoints.psp(X, which="upper") + Y <- endpoints.psp(X, which="right") + U <- flipxy(X) + } + + if(ALWAYS) { + ## nnfun.psp + P <- psp(runif(10), runif(10), runif(10), runif(10), + window=square(1), marks=runif(10)) + f <- nnfun(P) + f <- nnfun(P, value="mark") + d <- domain(f) + Z <- as.im(f) + } + + }) > > reset.spatstat.options() > > > > > > #' > #' tests/simplepan.R > #' > #' Tests of user interaction in simplepanel > #' Handled by spatstatLocator() > #' > #' $Revision: 1.3 $ $Date: 2020/05/01 09:59:59 $ > #' > > if(ALWAYS) { # may depend on platform + local({ + ## Adapted from example(simplepanel) + ## make boxes + outerbox <- owin(c(0,4), c(0,1)) + buttonboxes <- layout.boxes(outerbox, 4, horizontal=TRUE, aspect=1) + ## make environment containing an integer count + myenv <- new.env() + assign("answer", 0, envir=myenv) + ## what to do when finished: return the count. + myexit <- function(e) { return(get("answer", envir=e)) } + ## button clicks + ## decrement the count + Cminus <- function(e, xy) { + ans <- get("answer", envir=e) + assign("answer", ans - 1, envir=e) + return(TRUE) + } + ## display the count (clicking does nothing) + Cvalue <- function(...) { TRUE } + ## increment the count + Cplus <- function(e, xy) { + ans <- get("answer", envir=e) + assign("answer", ans + 1, envir=e) + return(TRUE) + } + ## 'Clear' button + Cclear <- function(e, xy) { + assign("answer", 0, envir=e) + return(TRUE) + } + ## quit button + Cdone <- function(e, xy) { return(FALSE) } + + myclicks <- list("-"=Cminus, + value=Cvalue, + "+"=Cplus, + done=Cdone) + ## redraw the button that displays the current value of the count + Rvalue <- function(button, nam, e) { + plot(button, add=TRUE) + ans <- get("answer", envir=e) + text(centroid.owin(button), labels=ans) + return(TRUE) + } + ## make the panel + P <- simplepanel("Counter", + B=outerbox, boxes=buttonboxes, + clicks=myclicks, + redraws = list(NULL, Rvalue, NULL, NULL), + exit=myexit, env=myenv) + ## queue up a sequence of inputs + boxcentres <- do.call(concatxy, unname(lapply(buttonboxes[c(3,3,1,3,2,4)], + centroid.owin))) + spatstat.utils::queueSpatstatLocator(boxcentres$x, boxcentres$y) + ## go + run.simplepanel(P) + }) + } dev.new(): using pdf(file="Rplots1.pdf") [1] 2 > # > # tests/splitpea.R > # > # Check behaviour of split.ppp etc > # > # Thanks to Marcelino de la Cruz > # > # $Revision: 1.17 $ $Date: 2021/04/15 06:19:51 $ > # > > local({ + W <- square(8) + X <- ppp(c(2.98, 4.58, 7.27, 1.61, 7.19), + c(7.56, 5.29, 5.03, 0.49, 1.65), + window=W, check=FALSE) + Z <- quadrats(W, 4, 4) + Yall <- split(X, Z, drop=FALSE) + Ydrop <- split(X, Z, drop=TRUE) + + if(ALWAYS) { # may depend on platform + P <- Yall[[1]] + if(!all(inside.owin(P$x, P$y, P$window))) + stop("Black hole detected when drop=FALSE") + P <- Ydrop[[1]] + if(!all(inside.owin(P$x, P$y, P$window))) + stop("Black hole detected when drop=TRUE") + Ydrop[[1]] <- P[1] + split(X, Z, drop=TRUE) <- Ydrop + } + + ## test NA handling + Zbad <- quadrats(square(4), 2, 2) + Ybdrop <- split(X, Zbad, drop=TRUE) + Yball <- split(X, Zbad, drop=FALSE) + + if(FULLTEST) { + ## other bugs/ code blocks in split.ppp, split<-.ppp, [<-.splitppp + flog <- rep(c(TRUE,FALSE), 21) + fimg <- as.im(dirichlet(runifrect(5, Window(cells))), dimyx=32) + A <- split(cells, flog) + B <- split(cells, square(0.5)) + D <- split(cells, fimg) + E <- split(cells, logical(42), drop=TRUE) + Cellules <- cells + split(Cellules, flog) <- solapply(A, rjitter) + split(Cellules, fimg) <- solapply(D, rjitter) + D[[2]] <- rjitter(D[[2]]) + Funpines <- finpines + marks(Funpines)[,"diameter"] <- factor(marks(Funpines)[,"diameter"]) + G <- split(Funpines) + H <- split(Funpines, "diameter") + split(Funpines) <- solapply(G, rjitter) + split(Funpines, "diameter") <- solapply(H, rjitter) + + ## From Marcelino + set.seed(1) + W<- square(10) # the big window + ## puntos<- rpoispp(0.5, win=W) + puntos<- runifrect(rpois(1, 0.5 * area(W)), win=W) + r00 <- letterR + r05 <- shift(letterR,c(0,5)) + r50 <- shift(letterR,c(5,0)) + r55 <- shift(letterR,c(5,5)) + tessr4 <- tess(tiles=list(r00, r05,r50,r55)) + puntosr4 <- split(puntos, tessr4, drop=TRUE) + split(puntos, tessr4, drop=TRUE) <- puntosr4 + + ## More headaches with mark format + A <- runifrect(10) + B <- runifrect(10) + AB <- split(superimpose(A=A, B=B)) + + #' check that split<- respects ordering where possible + X <- amacrine + Y <- split(X) + split(X) <- Y + stopifnot(identical(X, amacrine)) + + #' split.ppx + df <- data.frame(x=runif(4),y=runif(4),t=runif(4), + age=rep(c("old", "new"), 2), + mineral=factor(rep(c("Au","Cu"), each=2), + levels=c("Au", "Cu", "Pb")), + size=runif(4)) + X <- ppx(data=df, coord.type=c("s","s","t","m", "m","m")) + Y <- split(X, "age") + Y <- split(X, "mineral", drop=TRUE) + Y <- split(X, "mineral") + print(Y) + print(summary(Y)) + Y[c(TRUE,FALSE,TRUE)] + Y[1:2] + Y[3] <- Y[1] + } + }) > > ## > ## tests/symbolmaps.R > ## > ## Quirks associated with symbolmaps, etc. > ## > ## $Revision: 1.5 $ $Date: 2020/12/04 08:02:52 $ > > if(FULLTEST) { + local({ + set.seed(100) + X <- runifrect(8) + + ## symbolmap + g1 <- symbolmap(range=c(0,100), size=function(x) x/50) + invoke.symbolmap(g1, 50, x=numeric(0), y=numeric(0), add=TRUE) + plot(g1, labelmap=100) + ## constant/trivial + a <- symbolmap(pch=16) + print(a) + plot(a) + symbolmapdomain(a) + b <- symbolmap() + print(b) + + ## textureplot + V <- as.im(dirichlet(X)) + tmap <- textureplot(V) + textureplot(V, textures=tmap, legend=TRUE, leg.side="left") + textureplot(V, leg.side="bottom") + textureplot(V, leg.side="top") + ## spacing too large for tiles - upsets various pieces of code + textureplot(V, spacing=2) + + ## plot.texturemap + plot(tmap, vertical=TRUE) + plot(tmap, vertical=TRUE, xlim=c(0,1)) + plot(tmap, vertical=TRUE, ylim=c(0,1)) + plot(tmap, vertical=FALSE, xlim=c(0,1)) + plot(tmap, vertical=FALSE, ylim=c(0,1)) + + ## infrastructure + plan.legend.layout(owin(), side="top", started=TRUE) + }) + } > > proc.time() user system elapsed 1.25 0.18 1.42