77 lines
2.1 KiB
Python
77 lines
2.1 KiB
Python
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# encoding: utf-8
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"""
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lxml custom element classes for legend-related XML elements.
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"""
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from __future__ import absolute_import, print_function, unicode_literals
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from ...enum.chart import XL_LEGEND_POSITION
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from ..text import CT_TextBody
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from ..xmlchemy import BaseOxmlElement, OptionalAttribute, ZeroOrOne
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class CT_Legend(BaseOxmlElement):
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"""
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``<c:legend>`` custom element class
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"""
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_tag_seq = (
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"c:legendPos",
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"c:legendEntry",
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"c:layout",
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"c:overlay",
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"c:spPr",
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"c:txPr",
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"c:extLst",
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)
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legendPos = ZeroOrOne("c:legendPos", successors=_tag_seq[1:])
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layout = ZeroOrOne("c:layout", successors=_tag_seq[3:])
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overlay = ZeroOrOne("c:overlay", successors=_tag_seq[4:])
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txPr = ZeroOrOne("c:txPr", successors=_tag_seq[6:])
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del _tag_seq
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@property
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def defRPr(self):
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"""
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`./c:txPr/a:p/a:pPr/a:defRPr` great-great-grandchild element, added
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with its ancestors if not present.
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"""
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txPr = self.get_or_add_txPr()
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defRPr = txPr.defRPr
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return defRPr
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@property
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def horz_offset(self):
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"""
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The float value in ./c:layout/c:manualLayout/c:x when
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./c:layout/c:manualLayout/c:xMode@val == "factor". 0.0 if that
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XPath expression has no match.
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"""
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layout = self.layout
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if layout is None:
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return 0.0
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return layout.horz_offset
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@horz_offset.setter
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def horz_offset(self, offset):
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"""
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Set the value of ./c:layout/c:manualLayout/c:x@val to *offset* and
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./c:layout/c:manualLayout/c:xMode@val to "factor". Remove
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./c:layout/c:manualLayout if *offset* == 0.
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"""
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layout = self.get_or_add_layout()
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layout.horz_offset = offset
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def _new_txPr(self):
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return CT_TextBody.new_txPr()
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class CT_LegendPos(BaseOxmlElement):
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"""
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``<c:legendPos>`` element specifying position of legend with respect to
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chart as a member of ST_LegendPos.
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"""
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val = OptionalAttribute("val", XL_LEGEND_POSITION, default=XL_LEGEND_POSITION.RIGHT)
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