tractatus/pptx-env/lib/python3.12/site-packages/xlsxwriter/chart_stock.py
TheFlow 2298d36bed fix(submissions): restructure Economist package and fix article display
- Create Economist SubmissionTracking package correctly:
  * mainArticle = full blog post content
  * coverLetter = 216-word SIR— letter
  * Links to blog post via blogPostId
- Archive 'Letter to The Economist' from blog posts (it's the cover letter)
- Fix date display on article cards (use published_at)
- Target publication already displaying via blue badge

Database changes:
- Make blogPostId optional in SubmissionTracking model
- Economist package ID: 68fa85ae49d4900e7f2ecd83
- Le Monde package ID: 68fa2abd2e6acd5691932150

Next: Enhanced modal with tabs, validation, export

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Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-24 08:47:42 +13:00

125 lines
3.4 KiB
Python

###############################################################################
#
# ChartStock - A class for writing the Excel XLSX Stock charts.
#
# SPDX-License-Identifier: BSD-2-Clause
#
# Copyright (c) 2013-2025, John McNamara, jmcnamara@cpan.org
#
from . import chart
class ChartStock(chart.Chart):
"""
A class for writing the Excel XLSX Stock charts.
"""
###########################################################################
#
# Public API.
#
###########################################################################
def __init__(self) -> None:
"""
Constructor.
"""
super().__init__()
self.show_crosses = False
self.hi_low_lines = {}
self.date_category = True
# Override and reset the default axis values.
self.x_axis["defaults"]["num_format"] = "dd/mm/yyyy"
self.x2_axis["defaults"]["num_format"] = "dd/mm/yyyy"
# Set the available data label positions for this chart type.
self.label_position_default = "right"
self.label_positions = {
"center": "ctr",
"right": "r",
"left": "l",
"above": "t",
"below": "b",
# For backward compatibility.
"top": "t",
"bottom": "b",
}
self.set_x_axis({})
self.set_x2_axis({})
###########################################################################
#
# Private API.
#
###########################################################################
def _write_chart_type(self, args) -> None:
# Override the virtual superclass method with a chart specific method.
# Write the c:stockChart element.
self._write_stock_chart(args)
###########################################################################
#
# XML methods.
#
###########################################################################
def _write_stock_chart(self, args) -> None:
# Write the <c:stockChart> element.
# Overridden to add hi_low_lines().
if args["primary_axes"]:
series = self._get_primary_axes_series()
else:
series = self._get_secondary_axes_series()
if not series:
return
# Add default formatting to the series data.
self._modify_series_formatting()
self._xml_start_tag("c:stockChart")
# Write the series elements.
for data in series:
self._write_ser(data)
# Write the c:dropLines element.
self._write_drop_lines()
# Write the c:hiLowLines element.
if args.get("primary_axes"):
self._write_hi_low_lines()
# Write the c:upDownBars element.
self._write_up_down_bars()
# Write the c:axId elements
self._write_axis_ids(args)
self._xml_end_tag("c:stockChart")
def _modify_series_formatting(self) -> None:
# Add default formatting to the series data.
index = 0
for series in self.series:
if index % 4 != 3:
if not series["line"]["defined"]:
series["line"] = {"width": 2.25, "none": 1, "defined": 1}
if series["marker"] is None:
if index % 4 == 2:
series["marker"] = {"type": "dot", "size": 3}
else:
series["marker"] = {"type": "none"}
index += 1