reconnect moved files to git repo

venv/lib/python3.11/site-packages/matplotlib/testing/jpl_units/EpochConverter.py

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+"""EpochConverter module containing class EpochConverter."""
+
+from matplotlib import cbook, units
+import matplotlib.dates as date_ticker
+
+__all__ = ['EpochConverter']
+
+
+class EpochConverter(units.ConversionInterface):
+    """
+    Provides Matplotlib conversion functionality for Monte Epoch and Duration
+    classes.
+    """
+
+    jdRef = 1721425.5
+
+    @staticmethod
+    def axisinfo(unit, axis):
+        # docstring inherited
+        majloc = date_ticker.AutoDateLocator()
+        majfmt = date_ticker.AutoDateFormatter(majloc)
+        return units.AxisInfo(majloc=majloc, majfmt=majfmt, label=unit)
+
+    @staticmethod
+    def float2epoch(value, unit):
+        """
+        Convert a Matplotlib floating-point date into an Epoch of the specified
+        units.
+
+        = INPUT VARIABLES
+        - value     The Matplotlib floating-point date.
+        - unit      The unit system to use for the Epoch.
+
+        = RETURN VALUE
+        - Returns the value converted to an Epoch in the specified time system.
+        """
+        # Delay-load due to circular dependencies.
+        import matplotlib.testing.jpl_units as U
+
+        secPastRef = value * 86400.0 * U.UnitDbl(1.0, 'sec')
+        return U.Epoch(unit, secPastRef, EpochConverter.jdRef)
+
+    @staticmethod
+    def epoch2float(value, unit):
+        """
+        Convert an Epoch value to a float suitable for plotting as a python
+        datetime object.
+
+        = INPUT VARIABLES
+        - value    An Epoch or list of Epochs that need to be converted.
+        - unit     The units to use for an axis with Epoch data.
+
+        = RETURN VALUE
+        - Returns the value parameter converted to floats.
+        """
+        return value.julianDate(unit) - EpochConverter.jdRef
+
+    @staticmethod
+    def duration2float(value):
+        """
+        Convert a Duration value to a float suitable for plotting as a python
+        datetime object.
+
+        = INPUT VARIABLES
+        - value    A Duration or list of Durations that need to be converted.
+
+        = RETURN VALUE
+        - Returns the value parameter converted to floats.
+        """
+        return value.seconds() / 86400.0
+
+    @staticmethod
+    def convert(value, unit, axis):
+        # docstring inherited
+
+        # Delay-load due to circular dependencies.
+        import matplotlib.testing.jpl_units as U
+
+        if not cbook.is_scalar_or_string(value):
+            return [EpochConverter.convert(x, unit, axis) for x in value]
+        if unit is None:
+            unit = EpochConverter.default_units(value, axis)
+        if isinstance(value, U.Duration):
+            return EpochConverter.duration2float(value)
+        else:
+            return EpochConverter.epoch2float(value, unit)
+
+    @staticmethod
+    def default_units(value, axis):
+        # docstring inherited
+        if cbook.is_scalar_or_string(value):
+            return value.frame()
+        else:
+            return EpochConverter.default_units(value[0], axis)