two version of R2R are here HEAD master

1 files changed, 263 insertions, 0 deletions

diff --git a/.venv/lib/python3.12/site-packages/xlsxwriter/chart_pie.py b/.venv/lib/python3.12/site-packages/xlsxwriter/chart_pie.py
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+###############################################################################
+#
+# ChartPie - A class for writing the Excel XLSX Pie charts.
+#
+# SPDX-License-Identifier: BSD-2-Clause
+#
+# Copyright (c) 2013-2025, John McNamara, jmcnamara@cpan.org
+#
+
+from warnings import warn
+
+from . import chart
+
+
+class ChartPie(chart.Chart):
+    """
+    A class for writing the Excel XLSX Pie charts.
+
+
+    """
+
+    ###########################################################################
+    #
+    # Public API.
+    #
+    ###########################################################################
+
+    def __init__(self):
+        """
+        Constructor.
+
+        """
+        super().__init__()
+
+        self.vary_data_color = 1
+        self.rotation = 0
+
+        # Set the available data label positions for this chart type.
+        self.label_position_default = "best_fit"
+        self.label_positions = {
+            "center": "ctr",
+            "inside_end": "inEnd",
+            "outside_end": "outEnd",
+            "best_fit": "bestFit",
+        }
+
+    def set_rotation(self, rotation):
+        """
+        Set the Pie/Doughnut chart rotation: the angle of the first slice.
+
+        Args:
+            rotation: First segment angle: 0 <= rotation <= 360.
+
+        Returns:
+            Nothing.
+
+        """
+        if rotation is None:
+            return
+
+        # Ensure the rotation is in Excel's range.
+        if rotation < 0 or rotation > 360:
+            warn(
+                f"Chart rotation '{rotation}' outside Excel range: 0 <= rotation <= 360"
+            )
+            return
+
+        self.rotation = int(rotation)
+
+    ###########################################################################
+    #
+    # Private API.
+    #
+    ###########################################################################
+
+    def _write_chart_type(self, args):
+        # Override the virtual superclass method with a chart specific method.
+        # Write the c:pieChart element.
+        self._write_pie_chart()
+
+    ###########################################################################
+    #
+    # XML methods.
+    #
+    ###########################################################################
+
+    def _write_pie_chart(self):
+        # Write the <c:pieChart> element.  Over-ridden method to remove
+        # axis_id code since Pie charts don't require val and cat axes.
+        self._xml_start_tag("c:pieChart")
+
+        # Write the c:varyColors element.
+        self._write_vary_colors()
+
+        # Write the series elements.
+        for data in self.series:
+            self._write_ser(data)
+
+        # Write the c:firstSliceAng element.
+        self._write_first_slice_ang()
+
+        self._xml_end_tag("c:pieChart")
+
+    def _write_plot_area(self):
+        # Over-ridden method to remove the cat_axis() and val_axis() code
+        # since Pie charts don't require those axes.
+        #
+        # Write the <c:plotArea> element.
+
+        self._xml_start_tag("c:plotArea")
+
+        # Write the c:layout element.
+        self._write_layout(self.plotarea.get("layout"), "plot")
+
+        # Write the subclass chart type element.
+        self._write_chart_type(None)
+        # Configure a combined chart if present.
+        second_chart = self.combined
+
+        if second_chart:
+            # Secondary axis has unique id otherwise use same as primary.
+            if second_chart.is_secondary:
+                second_chart.id = 1000 + self.id
+            else:
+                second_chart.id = self.id
+
+            # Share the same filehandle for writing.
+            second_chart.fh = self.fh
+
+            # Share series index with primary chart.
+            second_chart.series_index = self.series_index
+
+            # Write the subclass chart type elements for combined chart.
+            # pylint: disable-next=protected-access
+            second_chart._write_chart_type(None)
+
+        # Write the c:spPr element for the plotarea formatting.
+        self._write_sp_pr(self.plotarea)
+
+        self._xml_end_tag("c:plotArea")
+
+    def _write_legend(self):
+        # Over-ridden method to add <c:txPr> to legend.
+        # Write the <c:legend> element.
+        legend = self.legend
+        position = legend.get("position", "right")
+        font = legend.get("font")
+        delete_series = []
+        overlay = 0
+
+        if legend.get("delete_series") and isinstance(legend["delete_series"], list):
+            delete_series = legend["delete_series"]
+
+        if position.startswith("overlay_"):
+            position = position.replace("overlay_", "")
+            overlay = 1
+
+        allowed = {
+            "right": "r",
+            "left": "l",
+            "top": "t",
+            "bottom": "b",
+            "top_right": "tr",
+        }
+
+        if position == "none":
+            return
+
+        if position not in allowed:
+            return
+
+        position = allowed[position]
+
+        self._xml_start_tag("c:legend")
+
+        # Write the c:legendPos element.
+        self._write_legend_pos(position)
+
+        # Remove series labels from the legend.
+        for index in delete_series:
+            # Write the c:legendEntry element.
+            self._write_legend_entry(index)
+
+        # Write the c:layout element.
+        self._write_layout(legend.get("layout"), "legend")
+
+        # Write the c:overlay element.
+        if overlay:
+            self._write_overlay()
+
+        # Write the c:spPr element.
+        self._write_sp_pr(legend)
+
+        # Write the c:txPr element. Over-ridden.
+        self._write_tx_pr_legend(None, font)
+
+        self._xml_end_tag("c:legend")
+
+    def _write_tx_pr_legend(self, horiz, font):
+        # Write the <c:txPr> element for legends.
+
+        if font and font.get("rotation"):
+            rotation = font["rotation"]
+        else:
+            rotation = None
+
+        self._xml_start_tag("c:txPr")
+
+        # Write the a:bodyPr element.
+        self._write_a_body_pr(rotation, horiz)
+
+        # Write the a:lstStyle element.
+        self._write_a_lst_style()
+
+        # Write the a:p element.
+        self._write_a_p_legend(font)
+
+        self._xml_end_tag("c:txPr")
+
+    def _write_a_p_legend(self, font):
+        # Write the <a:p> element for legends.
+
+        self._xml_start_tag("a:p")
+
+        # Write the a:pPr element.
+        self._write_a_p_pr_legend(font)
+
+        # Write the a:endParaRPr element.
+        self._write_a_end_para_rpr()
+
+        self._xml_end_tag("a:p")
+
+    def _write_a_p_pr_legend(self, font):
+        # Write the <a:pPr> element for legends.
+        attributes = [("rtl", 0)]
+
+        self._xml_start_tag("a:pPr", attributes)
+
+        # Write the a:defRPr element.
+        self._write_a_def_rpr(font)
+
+        self._xml_end_tag("a:pPr")
+
+    def _write_vary_colors(self):
+        # Write the <c:varyColors> element.
+        attributes = [("val", 1)]
+
+        self._xml_empty_tag("c:varyColors", attributes)
+
+    def _write_first_slice_ang(self):
+        # Write the <c:firstSliceAng> element.
+        attributes = [("val", self.rotation)]
+
+        self._xml_empty_tag("c:firstSliceAng", attributes)
+
+    def _write_show_leader_lines(self):
+        # Write the <c:showLeaderLines> element.
+        #
+        # This is for Pie/Doughnut charts. Other chart types only supported
+        # leader lines after Excel 2015 via an extension element.
+        attributes = [("val", 1)]
+
+        self._xml_empty_tag("c:showLeaderLines", attributes)