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"""
Collection of utility primitives for charts.
"""
from openpyxl.descriptors.serialisable import Serialisable
from openpyxl.descriptors import (
Bool,
Typed,
Alias,
String,
Integer,
Sequence,
)
from openpyxl.descriptors.excel import ExtensionList
from openpyxl.descriptors.nested import (
NestedString,
NestedText,
NestedInteger,
)
class NumFmt(Serialisable):
formatCode = String()
sourceLinked = Bool()
def __init__(self,
formatCode=None,
sourceLinked=False
):
self.formatCode = formatCode
self.sourceLinked = sourceLinked
class NumberValueDescriptor(NestedText):
"""
Data should be numerical but isn't always :-/
"""
allow_none = True
def __set__(self, instance, value):
if value == "#N/A":
self.expected_type = str
else:
self.expected_type = float
super().__set__(instance, value)
class NumVal(Serialisable):
idx = Integer()
formatCode = NestedText(allow_none=True, expected_type=str)
v = NumberValueDescriptor()
def __init__(self,
idx=None,
formatCode=None,
v=None,
):
self.idx = idx
self.formatCode = formatCode
self.v = v
class NumData(Serialisable):
formatCode = NestedText(expected_type=str, allow_none=True)
ptCount = NestedInteger(allow_none=True)
pt = Sequence(expected_type=NumVal)
extLst = Typed(expected_type=ExtensionList, allow_none=True)
__elements__ = ('formatCode', 'ptCount', 'pt')
def __init__(self,
formatCode=None,
ptCount=None,
pt=(),
extLst=None,
):
self.formatCode = formatCode
self.ptCount = ptCount
self.pt = pt
class NumRef(Serialisable):
f = NestedText(expected_type=str)
ref = Alias('f')
numCache = Typed(expected_type=NumData, allow_none=True)
extLst = Typed(expected_type=ExtensionList, allow_none=True)
__elements__ = ('f', 'numCache')
def __init__(self,
f=None,
numCache=None,
extLst=None,
):
self.f = f
self.numCache = numCache
class StrVal(Serialisable):
tagname = "strVal"
idx = Integer()
v = NestedText(expected_type=str)
def __init__(self,
idx=0,
v=None,
):
self.idx = idx
self.v = v
class StrData(Serialisable):
tagname = "strData"
ptCount = NestedInteger(allow_none=True)
pt = Sequence(expected_type=StrVal)
extLst = Typed(expected_type=ExtensionList, allow_none=True)
__elements__ = ('ptCount', 'pt')
def __init__(self,
ptCount=None,
pt=(),
extLst=None,
):
self.ptCount = ptCount
self.pt = pt
class StrRef(Serialisable):
tagname = "strRef"
f = NestedText(expected_type=str, allow_none=True)
strCache = Typed(expected_type=StrData, allow_none=True)
extLst = Typed(expected_type=ExtensionList, allow_none=True)
__elements__ = ('f', 'strCache')
def __init__(self,
f=None,
strCache=None,
extLst=None,
):
self.f = f
self.strCache = strCache
class NumDataSource(Serialisable):
numRef = Typed(expected_type=NumRef, allow_none=True)
numLit = Typed(expected_type=NumData, allow_none=True)
def __init__(self,
numRef=None,
numLit=None,
):
self.numRef = numRef
self.numLit = numLit
class Level(Serialisable):
tagname = "lvl"
pt = Sequence(expected_type=StrVal)
__elements__ = ('pt',)
def __init__(self,
pt=(),
):
self.pt = pt
class MultiLevelStrData(Serialisable):
tagname = "multiLvlStrData"
ptCount = Integer(allow_none=True)
lvl = Sequence(expected_type=Level)
extLst = Typed(expected_type=ExtensionList, allow_none=True)
__elements__ = ('ptCount', 'lvl',)
def __init__(self,
ptCount=None,
lvl=(),
extLst=None,
):
self.ptCount = ptCount
self.lvl = lvl
class MultiLevelStrRef(Serialisable):
tagname = "multiLvlStrRef"
f = NestedText(expected_type=str)
multiLvlStrCache = Typed(expected_type=MultiLevelStrData, allow_none=True)
extLst = Typed(expected_type=ExtensionList, allow_none=True)
__elements__ = ('multiLvlStrCache', 'f')
def __init__(self,
f=None,
multiLvlStrCache=None,
extLst=None,
):
self.f = f
self.multiLvlStrCache = multiLvlStrCache
class AxDataSource(Serialisable):
tagname = "cat"
numRef = Typed(expected_type=NumRef, allow_none=True)
numLit = Typed(expected_type=NumData, allow_none=True)
strRef = Typed(expected_type=StrRef, allow_none=True)
strLit = Typed(expected_type=StrData, allow_none=True)
multiLvlStrRef = Typed(expected_type=MultiLevelStrRef, allow_none=True)
def __init__(self,
numRef=None,
numLit=None,
strRef=None,
strLit=None,
multiLvlStrRef=None,
):
if not any([numLit, numRef, strRef, strLit, multiLvlStrRef]):
raise TypeError("A data source must be provided")
self.numRef = numRef
self.numLit = numLit
self.strRef = strRef
self.strLit = strLit
self.multiLvlStrRef = multiLvlStrRef
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