From 927603036226f1404001062b512ee6dee3c8fbc6 Mon Sep 17 00:00:00 2001
From: Blaise Thompson <blaise@untzag.com>
Date: Thu, 26 Apr 2018 09:06:59 -0500
Subject: 2018-04-26 09:06

---
 processing/chapter.tex | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

(limited to 'processing/chapter.tex')

diff --git a/processing/chapter.tex b/processing/chapter.tex
index 6866f95..2bb569e 100644
--- a/processing/chapter.tex
+++ b/processing/chapter.tex
@@ -615,7 +615,7 @@ Historically the Wright Group has used a qualitative colormap for all plotting.
 The black line is the net lightness of each color (larger value means lighter color).  %
 Below each figure is a gray-scale representation of the corresponding colormap.  %
 The r, g, and b components are scaled according to human perception.  % TODO: values, from where
-The traditional Wright Group colormap (derived from jet) is shown first.  i%
+The traditional Wright Group colormap (derived from jet) is shown first.  %
 Following are two perceptual colormaps, cubehelix from \texcite{GreenDA2009a}, and viridis, the new
 matplotlib default.
 WrightTools uses the algorithm from \textcite{GreenDA2009a} to define a custom cubehelix colormap
@@ -663,8 +663,11 @@ plots.  %
 
 \begin{figure}
   \includegraphics[width=\textwidth]{"processing/cmap_comparison"}
-  \caption{
-    Colormap comparison.
+  \caption[Colormap comparison.]{
+    Comparison between colormaps in plotting two-dimensional data.
+    Right column is full-color, and left column is lightness.
+    The ``new'' (top) colormap is evenly spaced in terms of lightness, while the ``old'' colormap
+    has dramatic, misleading changes at the transition in and out of green.
   }
   \label{pro:fig:cmap_comparison}
 \end{figure}
@@ -791,7 +794,7 @@ Axes are the primary interface to coordinate positions in WrightTools.  %
 Axes are \emph{not} arrays, although they do behave like arrays.  %
 They are merely \emph{interfaces} into the information stored in one or more variables.  %
 
-Each axis has an expression, like \python{'w1'}, \python{'d1=d2'}, \python{2*w3} or
+Each axis has an expression, like \python{'w1'}, \python{'d1=d2''''}, \python{2*w3} or
 \python{'w1+w2-wm'}.  %
 These expressions describe an unambiguous mathematical operation involving one or more
 variables.  %
@@ -1344,7 +1347,7 @@ using such a thing immediately.  %
 To this end, it is important to have easy to use, searchable documentation with end-users in
 mind.  %
 
-I have built a website for WrightTools documentation at \href{http://wright.tools/}.  %
+I have built a website for WrightTools documentation at \url{http://wright.tools/}.  %
 The documentation is built and hosted by Read the Docs. \cite{ReadTheDocs}.  %
 Both master and development versions are built, so users of both can get documentation that is up
 to date for them.  %
-- 
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