==========
Factor
==========

| Without factor, the heart of quant is empty.
| So, what exactly is factor?
| zvt makes a concise and unified abstraction of factor:

    In the world of zvt, factor is data describing market.
    It's computed from from Schema, and save as new Schema if need.

.. toctree::
    :maxdepth: 2

    factor_concepts
    extending_factor