setTikzDefaults(overwrite = TRUE)
options()
tikzDefaultEngine
tikzLatex
tikzDocumentDeclaration
tikzFooter
tikzLatexPackages
tikzXelatexPackages
tikzLualatexPackages
tikzMetricPackages
tikzUnicodeMetricPackages
tikzSanitizeCharacters
tikzReplacementCharacters
tikzPdftexWarnUTF
tikz
print( options( 'tikzDocumentDeclaration' ) ) options( tikzDocumentDeclaration = 'foo' ) setTikzDefaults() print( options( 'tikzDocumentDeclaration' ) )
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