showstates(d, model="DSAT", relative=TRUE, deco=FALSE, ...)
"dive"
.
"hm"
or a character string identifying a model.
FALSE
, tissue saturations are expressed
as absolute pressures in atmospheres absolute (ata).
If TRUE
(the default),
the tissue saturation for each
compartment is expressed as a fraction of the surfacing M-value
for the compartment. (Alternatively if deco=TRUE
then tissue
saturation is expressed as a fraction of the M-value at current depth.)
deco=FALSE
, then relative tissue saturations
are computed by dividing the absolute tissue saturation by the
surfacing M-value, as appropriate for a no-decompression dive.
If deco=TRUE
, then relative tissue saturations are computed
by dividing the absolute tissue saturation by the M-value at the
current depth, as appropriate for a decompression dive.
This argument applies only when relative=TRUE
.
plot.dive
to control the plot
of the dive profile.
"dive"
represents a scuba dive.
It is created by the command dive
. This function plots the dive using plot.dive
then waits for the user to click on the plot. This click selects
a time during the dive. The algorithm computes the nitrogen tensions
in the tissues at the indicated time, using haldane
,
and plots them as a bar graph. The cumulative oxygen toxicity is also
computed using oxtox
.
Note that (by default) the bar graph shows the relative nitrogen tensions in each compartment, that is, the tissue nitrogen tension divided by the "surfacing M-value" (tissue maximum nitrogen tension for a no-decompression dive at sea level).
The argument model
determines the decompression model.
It should be either an object of class "hm"
(created by
hm
) or a character string matching one of the
options in pickmodel
.
dive
,
haldane
,
oxtox
## Not run:
# showstates(dive(c(30,20), c(5,3)), "ZH")
# ## End(Not run)
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