.legend.bg <- "#FFFFFFAA";
.legend.cex <- 1.05;
.default.lty <- 1L;
.default.lwd <- 1L;
.thick.lwd <- as.integer(2L * .default.lwd);
.instance.limit.color <- "darkgray";
.instance.limit.lwd <- 4/3 * .default.lwd;
.instance.limit.lty <- 2L;
.instance.limit.cex <- .legend.cex;
.time.ms.text <- "time in ms";
.time.fes.text <- "time in FEs";
.quality.text <- "f";
.default.cex <- 0.8;
.default.mgp <- c(1, 0.43, 0);
.default.tck <- -0.02;
.default.mar.without.labels <- c(1.6, 1.6, 0.51, 0.15);
.gantt.default.instance.limit.adj <- c(-0.1, -0.1)
.gantt.default.job.name.cex <- 0.9;
.gantt.label.bg <- "#FFFFFFD5";
.gantt.label.cex <- 1.17*.legend.cex;
.default.transparency <- (1 - (66L/255L));
.default.time.column <- "t";
.default.num.vec <- function(vec, default, len, min, max) {
if(is.null(vec) || all(is.na(vec))) {
vec <- default;
} else {
stopifnot(is.numeric(vec),
length(vec) >= 0L,
length(vec) <= len);
vec[is.na(vec)] <- default[is.na(vec)];
if(length(vec) < len) {
m <- default;
m[1L:length(vec)] <- vec;
vec <- m;
}
}
stopifnot(!is.null(vec),
is.numeric(vec),
length(vec) == len,
all(is.finite(vec)),
all(vec >= min),
all(vec <= max));
return(vec);
}
.default.num <- function(v, default, min, max) {
if(is.null(v) || all(is.na(v))) {
v <- default;
}
stopifnot(!is.null(v),
is.numeric(v),
length(v) == 1L,
!is.na(v),
is.finite(v),
v >= min,
v <= max);
return(v);
}
.default.num.rep <- function(v, default, len, min, max) {
stopifnot(len > 0L);
if(is.null(v) || all(is.na(v))) {
v <- default;
}
stopifnot(is.numeric(v),
length(v) > 0L,
length(v) <= len);
v <- rep_len(v, len);
if(any(is.na(v))) {
default <- rep_len(default, len);
v[is.na(v)] <- default[is.na(v)];
}
stopifnot(is.numeric(v),
length(v) == len,
all(is.finite(v)),
all(v >= min),
all(v <= max));
return(v);
}
.default.char <- function(v, default) {
if(is.null(v) || all(is.na(v))) {
v <- default;
}
stopifnot(!is.null(v),
is.character(v),
length(v) == 1L,
!is.na(v),
nchar(v) > 0L);
return(v);
}
.mgp <- function(mgp, default) .default.num.vec(mgp, default, 3L, -10, 10);
.tck <- function(tck, default) .default.num(tck, default, -2, 2);
.cex <- function(cex, default) .default.num(cex, default, 1e-2, 10);
.cex.rep <- function(cex, default, len) .default.num.rep(cex, default, len, 1e-2, 10);
.mar <- function(mar, default) .default.num.vec(mar, default, 4L, -10, 10);
.adj <- function(adj, default) .default.num.vec(adj, default, 2L, -10, 10);
.lwd <- function(lwd, default) .default.num(lwd, default, 0, 10);
.lwd.rep <- function(lwd, default, len) .default.num.rep(lwd, default, len, 0, 10);
.color <- .default.char;
.lty <- function(lty, default) {
if(is.null(lty) || is.na(lty)) {
lty <- default;
}
stopifnot(!is.null(lty),
is.vector(lty),
is.integer(lty) || is.character(lty),
length(lty) == 1L);
if(is.integer(lty)) {
stopifnot(!is.na(lty),
is.finite(lty),
lty >= 0L,
lty <= 6L);
} else {
stopifnot(!is.na(lty),
nchar(lty) > 0L);
}
return(lty);
}
.lty.rep <- function(lty, default, len) {
stopifnot(len > 0L);
if(is.null(lty) || is.na(lty)) {
lty <- default;
}
stopifnot(!is.null(lty),
is.list(lty) || (is.vector(lty) &&
(is.integer(lty) || is.character(lty))),
length(lty) > 0L,
length(lty) <= len);
lty <- rep_len(lty, len);
stopifnot(!is.null(lty),
is.list(lty) || (is.vector(lty) &&
(is.integer(lty) || is.character(lty))),
length(lty) > 0L,
length(lty) <= len);
if(any(is.na(lty))) {
default <- rep_len(default, len);
for(i in seq_along(lty)) {
lty[[i]] <- .lty(lty[[i]], default[[i]]);
}
}
return(lty);
}
.pch <- function(pch, default) {
if(is.null(pch) || is.na(pch)) {
pch <- default;
}
stopifnot(!is.null(pch),
is.vector(pch),
is.integer(pch) || is.character(pch),
length(pch) == 1L);
if(is.integer(pch)) {
stopifnot(!is.na(pch),
is.finite(pch),
pch >= 0L,
pch <= 18L);
} else {
stopifnot(!is.na(pch),
nchar(pch) > 0L);
}
return(pch);
}
.pch.rep <- function(pch, default, len) {
stopifnot(len > 0L);
if(is.null(pch) || is.na(pch)) {
pch <- default;
}
stopifnot(!is.null(pch),
is.list(pch) || (is.vector(pch) &&
(is.integer(pch) || is.character(pch))),
length(pch) > 0L,
length(pch) <= len);
pch <- rep_len(pch, len);
stopifnot(!is.null(pch),
is.list(pch) || (is.vector(pch) &&
(is.integer(pch) || is.character(pch))),
length(pch) > 0L,
length(pch) <= len);
if(any(is.na(pch))) {
default <- rep_len(default, len);
for(i in seq_along(pch)) {
pch[[i]] <- .pch(pch[[i]], default[[i]]);
}
}
return(pch);
}
.time.column <- function(time.column) {
if(is.null(time.column) || all(is.na(time.column))) {
time.column <- .default.time.column;
}
stopifnot(!is.null(time.column),
is.character(time.column),
length(time.column) == 1L,
!is.na(time.column),
time.column %in% c("t", "fes"));
return(time.column);
}
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