# 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)
|
