New posts in Xy Pic

How do I set the grayscale values for arrows in xypic?

Adjusting in-line xy-pic diagrams to the baseline

How to position hole in an arrow in xypic

xypic: 2-Cell Triangle Identities

Big vertices on my cube kill parallelism

How to draw a braid of long exact sequences

Vertical cofibration arrow in xypic

Problem bending arrows in xypic

Punctuation after multiline math diagram

How to draw commutative diagrams?