aerosandbox.tools.webplotdigitizer_reader
=========================================

.. py:module:: aerosandbox.tools.webplotdigitizer_reader

.. autoapi-nested-parse::

   A series of utilities for working with CSV data extracted from WebPlotDigitizer.

   https://automeris.io/WebPlotDigitizer/
   https://github.com/ankitrohatgi/WebPlotDigitizer



Functions
---------

.. autoapisummary::

   aerosandbox.tools.webplotdigitizer_reader.string_to_float
   aerosandbox.tools.webplotdigitizer_reader.remove_nan_rows
   aerosandbox.tools.webplotdigitizer_reader.read_webplotdigitizer_csv


Module Contents
---------------

.. py:function:: string_to_float(s)

   Converts a string input to a float. If not possible, returns NaN.


.. py:function:: remove_nan_rows(a)

   Removes any rows in a 2D ndarray where any of the entries are NaN.


.. py:function:: read_webplotdigitizer_csv(filename)

   Reads a CSV file produced by WebPlotDigitizer (https://automeris.io/WebPlotDigitizer/).

   If there's only one data series, produces a Dict with key "data" and value 2D ndarray.

   If there are multiple data series, produces a Dict with keys of the names and values of 2D ndarrays.

   2D ndarrays are sorted by their X-values before being returned.

   :param filename: Filename, as a string or pathlib Path, or equivalent.

   Returns: A dictionary where keys are series names and values are data points.