EVOLUTION-MANAGER

Edit File: StrConverter.py

"""StrConverter module containing class StrConverter."""

import numpy as np

import matplotlib.units as units

__all__ = ['StrConverter']

class StrConverter(units.ConversionInterface):
    """
    A Matplotlib converter class for string data values.

Valid units for string are:
    - 'indexed' : Values are indexed as they are specified for plotting.
    - 'sorted'  : Values are sorted alphanumerically.
    - 'inverted' : Values are inverted so that the first value is on top.
    - 'sorted-inverted' :  A combination of 'sorted' and 'inverted'
    """

@staticmethod
    def axisinfo(unit, axis):
        # docstring inherited
        return None

@staticmethod
    def convert(value, unit, axis):
        # docstring inherited

if units.ConversionInterface.is_numlike(value):
            return value

if value == []:
            return []

# we delay loading to make matplotlib happy
        ax = axis.axes
        if axis is ax.get_xaxis():
            isXAxis = True
        else:
            isXAxis = False

axis.get_major_ticks()
        ticks = axis.get_ticklocs()
        labels = axis.get_ticklabels()

labels = [l.get_text() for l in labels if l.get_text()]

if not labels:
            ticks = []
            labels = []

if not np.iterable(value):
            value = [value]

newValues = []
        for v in value:
            if v not in labels and v not in newValues:
                newValues.append(v)

labels.extend(newValues)

# DISABLED: This is disabled because matplotlib bar plots do not
        # DISABLED: recalculate the unit conversion of the data values
        # DISABLED: this is due to design and is not really a bug.
        # DISABLED: If this gets changed, then we can activate the following
        # DISABLED: block of code.  Note that this works for line plots.
        # DISABLED if unit:
        # DISABLED     if unit.find("sorted") > -1:
        # DISABLED         labels.sort()
        # DISABLED     if unit.find("inverted") > -1:
        # DISABLED         labels = labels[::-1]

# add padding (so they do not appear on the axes themselves)
        labels = [''] + labels + ['']
        ticks = list(range(len(labels)))
        ticks[0] = 0.5
        ticks[-1] = ticks[-1] - 0.5

axis.set_ticks(ticks)
        axis.set_ticklabels(labels)
        # we have to do the following lines to make ax.autoscale_view work
        loc = axis.get_major_locator()
        loc.set_bounds(ticks[0], ticks[-1])

if isXAxis:
            ax.set_xlim(ticks[0], ticks[-1])
        else:
            ax.set_ylim(ticks[0], ticks[-1])

result = [ticks[labels.index(v)] for v in value]

ax.viewLim.ignore(-1)
        return result

@staticmethod
    def default_units(value, axis):
        # docstring inherited
        # The default behavior for string indexing.
        return "indexed"