Show chi2 in plot.mkinfit, round with signif

3 files changed, 18 insertions, 7 deletions

diff --git a/man/mmkin.Rd b/man/mmkin.Rd
index d088e804..689a1eb4 100644
--- a/man/mmkin.Rd
+++ b/man/mmkin.Rd
@@ -67,10 +67,13 @@ endpoints(fits[["SFO_lin", 2]])
 
 # Plot.mkinfit handles rows or columns of mmkin result objects
 plot(fits.0[1, ])
+plot(fits.0[1, ], obs_var = c("M1", "M2"))
 plot(fits.0[, 1])
-# Double brackets to select a single mkinfit object, which will be
-# plotted by plot.mkinfit
-plot(fits.0[[1, 1]], sep_obs = TRUE, show_residuals = TRUE)
+# Use double brackets to extract a single mkinfit object, which will be plotted
+# by plot.mkinfit
+plot(fits.0[[1, 1]], sep_obs = TRUE, show_residuals = TRUE, show_errmin = TRUE)
+# Plotting with mmkin (single brackets, extracting an mmkin object) does not
+# allow to plot the observed variables separately
 plot(fits.0[1, 1])
 }
 }
diff --git a/man/plot.mkinfit.Rd b/man/plot.mkinfit.Rd
index bc0b85e8..82900e48 100644
--- a/man/plot.mkinfit.Rd
+++ b/man/plot.mkinfit.Rd
@@ -19,7 +19,8 @@
   add = FALSE, legend = !add,
   show_residuals = FALSE, maxabs = "auto",
   sep_obs = FALSE, rel.height.middle = 0.9,
-  lpos = "topright", inset = c(0.05, 0.05), \dots)
+  lpos = "topright", inset = c(0.05, 0.05), 
+  show_errmin = FALSE, errmin_digits = 3, \dots)
 }
 \arguments{
   \item{x}{
@@ -84,6 +85,12 @@
   \item{inset}{
     Passed to \code{\link{legend}} if applicable.
   }
+  \item{show_errmin}{
+    Should the FOCUS chi2 error value be shown in the upper margin of the plot?
+  }
+  \item{errmin_digits}{
+    The number of significant digits for rounding the FOCUS chi2 error percentage.
+  }
   \item{\dots}{
     Further arguments passed to \code{\link{plot}}.
   }
@@ -104,7 +111,8 @@ plot(fit, show_residuals = TRUE)
 plot(fit, sep_obs = TRUE, lpos = c("topright", "bottomright"))
 
 # Show the observed variables separately, with residuals
-plot(fit, sep_obs = TRUE, show_residuals = TRUE, lpos = c("topright", "bottomright"))
+plot(fit, sep_obs = TRUE, show_residuals = TRUE, lpos = c("topright", "bottomright"),
+     show_errmin = TRUE)
 }
 \author{
   Johannes Ranke
diff --git a/man/plot.mmkin.Rd b/man/plot.mmkin.Rd
index 37d7a25a..cfc7a35b 100644
--- a/man/plot.mmkin.Rd
+++ b/man/plot.mmkin.Rd
@@ -9,7 +9,7 @@
   to the same dataset is shown.
 }
 \usage{
-\method{plot}{mmkin}(x, main = "auto", legends = 1, errmin_var = "All data", errmin_digits = 2, 
+\method{plot}{mmkin}(x, main = "auto", legends = 1, errmin_var = "All data", errmin_digits = 3, 
               cex = 0.7, rel.height.middle = 0.9, ...)
 }
 \arguments{
@@ -26,7 +26,7 @@
     The variable for which the FOCUS chi2 error value should be shown.
 }
   \item{errmin_digits}{
-    The number of digits for rounding the FOCUS chi2 error percentage.
+    The number of significant digits for rounding the FOCUS chi2 error percentage.
 }
   \item{cex}{
     Passed to the plot functions and \code{\link{mtext}}.