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-rw-r--r--R/plot.mkinfit.R35
1 files changed, 26 insertions, 9 deletions
diff --git a/R/plot.mkinfit.R b/R/plot.mkinfit.R
index 16415a3b..e0b3ad13 100644
--- a/R/plot.mkinfit.R
+++ b/R/plot.mkinfit.R
@@ -30,7 +30,10 @@ if(getRversion() >= '2.15.1') utils::globalVariables(c("type", "variable", "obse
#' @param show_residuals Should residuals be shown? If only one plot of the
#' fits is shown, the residual plot is in the lower third of the plot.
#' Otherwise, i.e. if "sep_obs" is given, the residual plots will be located
-#' to the right of the plots of the fitted curves.
+#' to the right of the plots of the fitted curves. If this is set to
+#' 'standardized', a plot of the residuals divided by the standard deviation
+#' given by the fitted error model will be shown.
+#' @param standardized For
#' @param show_errplot Should squared residuals and the error model be shown?
#' If only one plot of the fits is shown, this plot is in the lower third of
#' the plot. Otherwise, i.e. if "sep_obs" is given, the residual plots will
@@ -68,6 +71,7 @@ if(getRversion() >= '2.15.1') utils::globalVariables(c("type", "variable", "obse
#' fit <- mkinfit(SFO_SFO, FOCUS_2006_D, quiet = TRUE, error_model = "tc")
#' plot(fit)
#' plot_res(fit)
+#' plot_res(fit, standardized = FALSE)
#' plot_err(fit)
#'
#' # Show the observed variables separately, with residuals
@@ -101,11 +105,19 @@ plot.mkinfit <- function(x, fit = x,
show_errmin = FALSE, errmin_digits = 3,
frame = TRUE, ...)
{
+ if (identical(show_residuals, "standardized")) {
+ show_residuals <- TRUE
+ standardized <- TRUE
+ } else {
+ standardized <- FALSE
+ }
+
if (add && show_residuals) stop("If adding to an existing plot we can not show residuals")
if (add && show_errplot) stop("If adding to an existing plot we can not show the error model plot")
if (show_residuals && show_errplot) stop("We can either show residuals over time or the error model plot, not both")
if (add && sep_obs) stop("If adding to an existing plot we can not show observed variables separately")
+
solution_type = fit$solution_type
parms.all <- c(fit$bparms.optim, fit$bparms.fixed)
@@ -260,14 +272,16 @@ plot.mkinfit <- function(x, fit = x,
# Show residuals if requested
if (show_residuals) {
- mkinresplot(fit, obs_vars = row_obs_vars, pch_obs = pch_obs[row_obs_vars], col_obs = col_obs[row_obs_vars],
- legend = FALSE, frame = frame)
+ mkinresplot(fit, obs_vars = row_obs_vars, standardized = standardized,
+ pch_obs = pch_obs[row_obs_vars], col_obs = col_obs[row_obs_vars],
+ legend = FALSE, frame = frame)
}
# Show error model plot if requested
if (show_errplot) {
- mkinerrplot(fit, obs_vars = row_obs_vars, pch_obs = pch_obs[row_obs_vars], col_obs = col_obs[row_obs_vars],
- legend = FALSE, frame = frame)
+ mkinerrplot(fit, obs_vars = row_obs_vars,
+ pch_obs = pch_obs[row_obs_vars], col_obs = col_obs[row_obs_vars],
+ legend = FALSE, frame = frame)
}
}
if (do_layout) par(oldpar, no.readonly = TRUE)
@@ -275,16 +289,19 @@ plot.mkinfit <- function(x, fit = x,
#' @rdname plot.mkinfit
#' @export
-plot_sep <- function(fit, show_errmin = TRUE, ...) {
- plot.mkinfit(fit, sep_obs = TRUE, show_residuals = TRUE,
+plot_sep <- function(fit, show_errmin = TRUE,
+ show_residuals = ifelse(identical(fit$err_mod, "const"), TRUE, "standardized"), ...) {
+ plot.mkinfit(fit, sep_obs = TRUE, show_residuals = show_residuals,
show_errmin = show_errmin, ...)
}
#' @rdname plot.mkinfit
#' @export
-plot_res <- function(fit, sep_obs = FALSE, show_errmin = sep_obs, ...) {
+plot_res <- function(fit, sep_obs = FALSE, show_errmin = sep_obs,
+ show_residuals = ifelse(identical(fit$err_mod, "const"), TRUE, "standardized"), ...)
+{
plot.mkinfit(fit, sep_obs = sep_obs, show_errmin = show_errmin,
- show_residuals = TRUE, row_layout = TRUE, ...)
+ show_residuals = show_residuals, row_layout = TRUE, ...)
}
#' @rdname plot.mkinfit

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