[cl-pdf-devel] PATCH: pdf metainformation & min-value for histograms

[Marc Battyani]

"Eric Marsden" <emarsden at laas.fr> writes:

>The attached patch makes it possible to add PDF metainformation to
>generated documents: author name, keywords, generation date etc. This
>information is available using the pdfinfo tool from xpdf, or under
>Files -> Document Properties from Acrobat Reader.

>PDF metainformation is added by using options to WITH-DOCUMENT, as per

>     (pdf:with-document (:author "Éric Marsden"
>                         :title "Foo Bar")
>       ...)

>Secondly, the patch makes it possible to override the min-value and
>max-value of a histogram by supplying arguments to :Y-AXIS-OPTIONS in
>the constructor. The current code means that the values calculated by
>the histogram code take precedence over any values supplied by the
>user.

Hi Eric,

Thanks for these patches, I have commited them to the cl-pdf repository.
I also applied the same kind of modification for the plot-xy chart.

Marc