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User-manual: More updated to heat map

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Changes to the heatmap image in the user manual as well as some small changes
to sync the text with the new image.

Signed-off-by: Willem Ferguson <willemferguson@zoology.up.ac.za>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
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Willem Ferguson 2016-10-26 19:10:36 +02:00 committed by Dirk Hohndel
parent a0179e0e57
commit b478d75303
2 changed files with 7 additions and 6 deletions
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Documentation/user-manual.txt
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@ -2387,9 +2387,9 @@ for more details on the different elements of this graph.
Image *B* shows a gradient of unique colours, spanning the whole range of inert gas pressures. Image *B* shows a gradient of unique colours, spanning the whole range of inert gas pressures.
It is possible to map the height of each of the dark green vertical bars of *A* to a It is possible to map the height of each of the dark green vertical bars of *A* to a
colour in *B*. For instance, the fastest (leftmost) dark green verical bar in *A* has colour in *B*. For instance, the fastest (leftmost) dark green verical bar in *A* has
a height corresponding to light green part of *B*. The height of this bar can therefore be summarised a height corresponding to the medium green part of *B*. The height of this bar can therefore be summarised
using a light green colour. Similarly, the highest dark green bar in *A* is as high using a medium green colour. Similarly, the highest dark green bar in *A* is as high
as the light orange part of *B*. The 14 remaining tissue pressure bars in *A* can also be as the yellow part of *B*. The 14 remaining tissue pressure bars in *A* can also be
translated to colours. The colours represent three ranges of tissue inert gas pressure: translated to colours. The colours represent three ranges of tissue inert gas pressure:
- The bottom range in *B* (marked _On-gassing_) includes colours from light blue to black, representing tissue gas pressures - The bottom range in *B* (marked _On-gassing_) includes colours from light blue to black, representing tissue gas pressures
@ -2418,16 +2418,17 @@ translated to colours. The colours represent three ranges of tissue inert gas pr
Image *C* shows the colour mapping of each of the vertical bars in *A*, the fast Image *C* shows the colour mapping of each of the vertical bars in *A*, the fast
tissues (on the left in *A*) depicted at the top tissues (on the left in *A*) depicted at the top
and the slow tissue compartments at the bottom of *C*. The highest vertical bar in *A* and the slow tissue compartments at the bottom of *C*. The highest vertical bar in *A*
(vertical bar 3rd from the left) is presented as the light orange 3rd from the top (vertical bar 3rd from the left) is presented as the yellow rectangle 3rd from the top
in *C*. The 16 vertical bars in *A* are now presented as a vertical in *C*. The 16 vertical bars in *A* are now presented as a vertical
column of 16 coloured rectangles, representing a snapshot of tissue compartment gas pressures column of 16 coloured rectangles, representing a snapshot of tissue compartment gas pressures
at a particular instant during the dive. at a particular instant during the dive.
Image *D* is a compilation of similar colour mappings of 16 tissue compartments Image *D* is a compilation of similar colour mappings of 16 tissue compartments
during a 10-minute period of a dive, the colours representating the during a 10-minute period of a dive, the colours representing the
inert gas loading of a tissue compartment at a point in time during the dive. Faster tissues inert gas loading of a tissue compartment at a point in time during the dive. Faster tissues
are shown at the top and slower tissues at the bottom, with time are shown at the top and slower tissues at the bottom, with time
forming the horizontal axis of the graph. forming the horizontal axis of the graph. The column of rectangles in *C* can be found
on the horizontal axis between 9 and 10 minutes.
The colours of the heat map are not affected by the gradient factor settings. The colours of the heat map are not affected by the gradient factor settings.
This is because the heat map indicates tissue pressures relative to the Bühlmann M-value gradient, and This is because the heat map indicates tissue pressures relative to the Bühlmann M-value gradient, and