Updated script that can be controled by Nodejs web app

lib/python3.13/site-packages/openpyxl/chart/legend.py

@@ -0,0 +1,75 @@
+# Copyright (c) 2010-2024 openpyxl
+
+from openpyxl.descriptors.serialisable import Serialisable
+from openpyxl.descriptors import (
+    Typed,
+    Integer,
+    Alias,
+    Sequence,
+)
+from openpyxl.descriptors.excel import ExtensionList
+from openpyxl.descriptors.nested import (
+    NestedBool,
+    NestedSet,
+    NestedInteger
+)
+
+from .layout import Layout
+from .shapes import GraphicalProperties
+from .text import RichText
+
+
+class LegendEntry(Serialisable):
+
+    tagname = "legendEntry"
+
+    idx = NestedInteger()
+    delete = NestedBool()
+    txPr = Typed(expected_type=RichText, allow_none=True)
+    extLst = Typed(expected_type=ExtensionList, allow_none=True)
+
+    __elements__ = ('idx', 'delete', 'txPr')
+
+    def __init__(self,
+                 idx=0,
+                 delete=False,
+                 txPr=None,
+                 extLst=None,
+                ):
+        self.idx = idx
+        self.delete = delete
+        self.txPr = txPr
+
+
+class Legend(Serialisable):
+
+    tagname = "legend"
+
+    legendPos = NestedSet(values=(['b', 'tr', 'l', 'r', 't']))
+    position = Alias('legendPos')
+    legendEntry = Sequence(expected_type=LegendEntry)
+    layout = Typed(expected_type=Layout, allow_none=True)
+    overlay = NestedBool(allow_none=True)
+    spPr = Typed(expected_type=GraphicalProperties, allow_none=True)
+    graphicalProperties = Alias('spPr')
+    txPr = Typed(expected_type=RichText, allow_none=True)
+    textProperties = Alias('txPr')
+    extLst = Typed(expected_type=ExtensionList, allow_none=True)
+
+    __elements__ = ('legendPos', 'legendEntry', 'layout', 'overlay', 'spPr', 'txPr',)
+
+    def __init__(self,
+                 legendPos="r",
+                 legendEntry=(),
+                 layout=None,
+                 overlay=None,
+                 spPr=None,
+                 txPr=None,
+                 extLst=None,
+                ):
+        self.legendPos = legendPos
+        self.legendEntry = legendEntry
+        self.layout = layout
+        self.overlay = overlay
+        self.spPr = spPr
+        self.txPr = txPr