THis function was written to make it easy to knit figures with different, or dynamically generated, widths and heights (and captions) in the same chunk when working with R Markdown.
A character value with the knit_expand template to use.
figWidth
The width to set for the figure (in inches).
figHeight
The height to set for the figure (in inches).
figCaption
The caption to set for the figure.
chunkName
Optionally, the name for the chunk. To avoid problems because multiple chunks have the name "unnamed-chunk-1", if no chunk name is provided, digest is used to generate an MD5-hash from Sys.time.
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Any additional arguments are passed on to knit_expand.
Value
This function returns nothing, but uses knit_expand and knit to cat the result.