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# Copyright (c) 2010-2024 openpyxl
from openpyxl.descriptors.nested import (
NestedMinMax
)
from openpyxl.descriptors import Typed
from .data_source import NumFmt
"""
Utility descriptors for the chart module.
For convenience but also clarity.
"""
class NestedGapAmount(NestedMinMax):
allow_none = True
min = 0
max = 500
class NestedOverlap(NestedMinMax):
allow_none = True
min = -100
max = 100
class NumberFormatDescriptor(Typed):
"""
Allow direct assignment of format code
"""
expected_type = NumFmt
allow_none = True
def __set__(self, instance, value):
if isinstance(value, str):
value = NumFmt(value)
super().__set__(instance, value)
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