修复引用

book.bib

@@ -627,6 +627,37 @@ @Article{Peter_1990_epil
  URL = {https://www.jstor.org/stable/2532086},
 }
 
+@TechReport{colorspace_2019,
+  title = {{colorspace}: A Toolbox for Manipulating and Assessing Colors and Palettes},
+  author = {Achim Zeileis and Jason C. Fisher and Kurt Hornik and Ross Ihaka and Claire D. McWhite and Paul Murrell and Reto Stauffer and Claus O. Wilke},
+  year = {2019},
+  institution = {arXiv.org E-Print Archive},
+  type = {arXiv},
+  number = {1903.06490},
+  month = {March},
+  url = {http://arxiv.org/abs/1903.06490},
+}
+@Article{colorspace_2009_rainbow,
+  title = {Somewhere over the Rainbow: How to Make Effective Use of Colors in Meteorological Visualizations},
+  author = {Reto Stauffer and Georg J. Mayr and Markus Dabernig and Achim Zeileis},
+  journal = {Bulletin of the American Meteorological Society},
+  year = {2009},
+  volume = {96},
+  number = {2},
+  pages = {203--216},
+  doi = {10.1175/BAMS-D-13-00155.1},
+}
+
+@Article{colorspace_2009_rgb,
+  title = {Escaping {RGB}land: Selecting Colors for Statistical Graphics},
+  author = {Achim Zeileis and Kurt Hornik and Paul Murrell},
+  journal = {Computational Statistics \& Data Analysis},
+  year = {2009},
+  volume = {53},
+  number = {9},
+  pages = {3259--3270},
+  doi = {10.1016/j.csda.2008.11.033},
+}
 @Article{Tukey_1962_Data,
   author = {John W. Tukey},
   title = {The Future of Data Analysis},

data-visualization.Rmd

@@ -349,7 +349,7 @@ filled.contour(volcano, nlevels = 10, color.palette = function(n, ...) hcl.color
 filled.contour(volcano, nlevels = 10, color.palette = function(n, ...) hcl.colors(n, "viridis", rev = FALSE, ...))
 ```
 
-::: rmdnote
+::: {.rmdnote data-latex="{注意}"}
 `hcl.colors()` 函数是在 R 3.6.0 引入的，之前的 R 软件版本中没有，同时内置了 110 个调色板，详见 `hcl.pals()`。
 :::
 
@@ -520,9 +520,9 @@ par(op)
 
 除之前提到的 grDevices 包
 
-- [colorspace](http://colorspace.r-forge.r-project.org/) 包 [@R-colorspace] 
+- [colorspace](http://colorspace.r-forge.r-project.org/) 包 [@colorspace_2009_rainbow;@colorspace_2009_rgb;@colorspace_2019] 
 
-- [RColorBrewer](https://CRAN.R-project.org/package=RColorBrewer) 包 [@R-RColorBrewer] <http://colorbrewer2.org/>
+- [RColorBrewer](https://CRAN.R-project.org/package=RColorBrewer) 包 [@RColorBrewer] <http://colorbrewer2.org/>
 
 - [viridis](https://github.com/sjmgarnier/viridis) 包、
 

references.Rmd

@@ -10,7 +10,7 @@
 bib <- knitr::write_bib(
   x = c(
     .packages(), "knitr", "rmarkdown", "bookdown", "gganimate", "gifski",
-    'gam', 'mda', 'pspearman', 'Kendall', 'SuppDists', 'xkcd', 'fontcm'
+    'gam', 'mda', 'pspearman', 'Kendall', 'SuppDists', 'xkcd', 'fontcm', 'RColorBrewer'
   ), file = NULL, prefix = ""
 )
 bib <- unlist(bib)