blob: 4747e5b0572e62955aab1879e75d5cd0cbe8a47b (
about) (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
|
###############################################################################
#
# ChartArea - A class for writing the Excel XLSX Area charts.
#
# SPDX-License-Identifier: BSD-2-Clause
#
# Copyright (c) 2013-2025, John McNamara, jmcnamara@cpan.org
#
from . import chart
class ChartArea(chart.Chart):
"""
A class for writing the Excel XLSX Area charts.
"""
###########################################################################
#
# Public API.
#
###########################################################################
def __init__(self, options=None):
"""
Constructor.
"""
super().__init__()
if options is None:
options = {}
self.subtype = options.get("subtype")
if not self.subtype:
self.subtype = "standard"
self.cross_between = "midCat"
self.show_crosses = False
# Override and reset the default axis values.
if self.subtype == "percent_stacked":
self.y_axis["defaults"]["num_format"] = "0%"
# Set the available data label positions for this chart type.
self.label_position_default = "center"
self.label_positions = {"center": "ctr"}
self.set_y_axis({})
###########################################################################
#
# Private API.
#
###########################################################################
def _write_chart_type(self, args):
# Override the virtual superclass method with a chart specific method.
# Write the c:areaChart element.
self._write_area_chart(args)
###########################################################################
#
# XML methods.
#
###########################################################################
#
def _write_area_chart(self, args):
# Write the <c:areaChart> element.
if args["primary_axes"]:
series = self._get_primary_axes_series()
else:
series = self._get_secondary_axes_series()
if not series:
return
subtype = self.subtype
if subtype == "percent_stacked":
subtype = "percentStacked"
self._xml_start_tag("c:areaChart")
# Write the c:grouping element.
self._write_grouping(subtype)
# Write the series elements.
for data in series:
self._write_ser(data)
# Write the c:dropLines element.
self._write_drop_lines()
# Write the c:axId elements
self._write_axis_ids(args)
self._xml_end_tag("c:areaChart")
|
