Bob Tennent
August 29, 2007
are currently edited using
prerex, an open-source interactive editing program which supports add, delete, cut-and-paste, and edit operations on chart elements, and shifts of the entire chart;
a version of kpdf, an open-source PDF viewer that has been patched to be able to access coordinates of nodes or grid points on the chart; at present, these are transmitted to the editor command-line using the "clipboard".
Prerequisites: experience with C++, the Qt toolkit, and CISC-325* would be desirable.