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-rw-r--r--DESCRIPTION2
-rw-r--r--NEWS.md2
-rw-r--r--R/parplot.R19
3 files changed, 15 insertions, 8 deletions
diff --git a/DESCRIPTION b/DESCRIPTION
index 6aa012b5..f35f61c3 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -2,7 +2,7 @@ Package: mkin
Type: Package
Title: Kinetic Evaluation of Chemical Degradation Data
Version: 1.2.9
-Date: 2024-04-27
+Date: 2024-09-06
Authors@R: c(
person("Johannes", "Ranke", role = c("aut", "cre", "cph"),
email = "johannes.ranke@jrwb.de",
diff --git a/NEWS.md b/NEWS.md
index d6139aae..a74112b7 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,5 +1,7 @@
# mkin 1.2.9
+- 'R/parplot.R': Support multistart objects with covariate models and filter negative values of scaled parameters (with a warning) for plotting.
+
- 'R/create_deg_func.R: Make sure that no reversible reactions are specified in the case of two observed variables, as this is not supported
# mkin 1.2.8
diff --git a/R/parplot.R b/R/parplot.R
index 3da4b51a..a33112a5 100644
--- a/R/parplot.R
+++ b/R/parplot.R
@@ -35,9 +35,6 @@ parplot.multistart.saem.mmkin <- function(object, llmin = -Inf, llquant = NA,
scale = c("best", "median"),
lpos = "bottomleft", main = "", ...)
{
- oldpar <- par(no.readonly = TRUE)
- on.exit(par(oldpar, no.readonly = TRUE))
-
orig <- attr(object, "orig")
orig_parms <- parms(orig)
start_degparms <- orig$mean_dp_start
@@ -59,11 +56,10 @@ parplot.multistart.saem.mmkin <- function(object, llmin = -Inf, llquant = NA,
selected <- which(ll > llmin)
selected_parms <- all_parms[selected, ]
- par(las = 1)
if (orig$transformations == "mkin") {
degparm_names_transformed <- names(start_degparms)
degparm_index <- which(names(orig_parms) %in% degparm_names_transformed)
- orig_parms[degparm_names_transformed] <- backtransform_odeparms(
+ orig_degparms <- backtransform_odeparms(
orig_parms[degparm_names_transformed],
orig$mmkin[[1]]$mkinmod,
transform_rates = orig$mmkin[[1]]$transform_rates,
@@ -74,14 +70,17 @@ parplot.multistart.saem.mmkin <- function(object, llmin = -Inf, llquant = NA,
transform_fractions = orig$mmkin[[1]]$transform_fractions)
degparm_names <- names(start_degparms)
- names(orig_parms) <- c(degparm_names, names(orig_parms[-degparm_index]))
+ orig_parms_back <- orig_parms
+ orig_parms_back[degparm_index] <- orig_degparms
+ names(orig_parms_back)[degparm_index] <- degparm_names
+ orig_parms <- orig_parms_back
selected_parms[, degparm_names_transformed] <-
t(apply(selected_parms[, degparm_names_transformed], 1, backtransform_odeparms,
orig$mmkin[[1]]$mkinmod,
transform_rates = orig$mmkin[[1]]$transform_rates,
transform_fractions = orig$mmkin[[1]]$transform_fractions))
- colnames(selected_parms)[1:length(degparm_names)] <- degparm_names
+ colnames(selected_parms)[degparm_index] <- degparm_names
}
start_errparms <- orig$so@model@error.init
@@ -99,6 +98,12 @@ parplot.multistart.saem.mmkin <- function(object, llmin = -Inf, llquant = NA,
# Boxplots of all scaled parameters
selected_scaled_parms <- t(apply(selected_parms, 1, function(x) x / parm_scale))
+ i_negative <- selected_scaled_parms <= 0
+ parms_with_negative_scaled_values <- paste(names(which(apply(i_negative, 2, any))), collapse = ", ")
+ if (any(i_negative)) {
+ warning("There are negative values for ", parms_with_negative_scaled_values, " which are set to NA for plotting")
+ }
+ selected_scaled_parms[i_negative] <- NA
boxplot(selected_scaled_parms, log = "y", main = main, ,
ylab = "Normalised parameters", ...)

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