gentoo-overlay/dev-python/matplotlib/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>python</herd>
<longdescription lang="en">
  matplotlib is an interactive library for plotting and doing basic
  data analysis in python with a syntax similar to matlab. It provides a
  variety of backends and hard copy formats for almost ready publication plots.
</longdescription>
<use>
  <flag name='excel'>Pull <pkg>dev-python/xlwt</pkg> for the
  exceltools toolkit</flag>
  <flag name='traits'>Pull <pkg>dev-python/traits</pkg> for the
  experimental enthought traits support</flag>
</use>
</pkgmetadata>