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-rw-r--r--examples/charts/chartthemes/main.py126
1 files changed, 34 insertions, 92 deletions
diff --git a/examples/charts/chartthemes/main.py b/examples/charts/chartthemes/main.py
index 76c5956ab..5787710ca 100644
--- a/examples/charts/chartthemes/main.py
+++ b/examples/charts/chartthemes/main.py
@@ -1,42 +1,5 @@
-#############################################################################
-##
-## Copyright (C) 2018 The Qt Company Ltd.
-## Contact: http://www.qt.io/licensing/
-##
-## This file is part of the Qt for Python examples of the Qt Toolkit.
-##
-## $QT_BEGIN_LICENSE:BSD$
-## You may use this file under the terms of the BSD license as follows:
-##
-## "Redistribution and use in source and binary forms, with or without
-## modification, are permitted provided that the following conditions are
-## met:
-## * Redistributions of source code must retain the above copyright
-## notice, this list of conditions and the following disclaimer.
-## * Redistributions in binary form must reproduce the above copyright
-## notice, this list of conditions and the following disclaimer in
-## the documentation and/or other materials provided with the
-## distribution.
-## * Neither the name of The Qt Company Ltd nor the names of its
-## contributors may be used to endorse or promote products derived
-## from this software without specific prior written permission.
-##
-##
-## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
-##
-## $QT_END_LICENSE$
-##
-#############################################################################
+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
"""PySide6 port of the Chart Themes example from Qt v5.x"""
@@ -44,7 +7,7 @@ import sys
from PySide6.QtCore import QPointF, Qt
from PySide6.QtGui import QColor, QPainter, QPalette
from PySide6.QtWidgets import (QApplication, QMainWindow, QSizePolicy,
- QWidget)
+ QWidget)
from PySide6.QtCharts import (QAreaSeries, QBarSet, QChart, QChartView,
QLineSeries, QPieSeries, QScatterSeries,
QSplineSeries, QStackedBarSeries)
@@ -64,7 +27,7 @@ class ThemeWidget(QWidget):
self.value_max = 10
self.value_count = 7
self.data_table = self.generate_random_data(self.list_count,
- self.value_max, self.value_count)
+ self.value_max, self.value_count)
self.ui.setupUi(self)
self.populate_themebox()
@@ -78,8 +41,7 @@ class ThemeWidget(QWidget):
# Pie Chart
chart_view = QChartView(self.create_pie_chart())
- chart_view.setSizePolicy(QSizePolicy.Ignored,
- QSizePolicy.Ignored)
+ chart_view.setSizePolicy(QSizePolicy.Ignored, QSizePolicy.Ignored)
self.ui.gridLayout.addWidget(chart_view, 1, 1)
self.charts.append(chart_view)
@@ -107,10 +69,10 @@ class ThemeWidget(QWidget):
self.ui.antialiasCheckBox.setChecked(True)
# Set the colors from the light theme as default ones
- pal = qApp.palette()
+ pal = qApp.palette() # noqa: F821
pal.setColor(QPalette.Window, QColor(0xf0f0f0))
pal.setColor(QPalette.WindowText, QColor(0x404044))
- qApp.setPalette(pal)
+ qApp.setPalette(pal) # noqa: F821
self.update_ui()
@@ -171,7 +133,7 @@ class ThemeWidget(QWidget):
for j in range(len(self.data_table[i])):
data = self.data_table[i][j]
if lower_series:
- points = lower_series.pointsVector()
+ points = lower_series.points()
y_value = points[i].y() + data[0].y()
upper_series.append(QPointF(j, y_value))
else:
@@ -182,10 +144,12 @@ class ThemeWidget(QWidget):
lower_series = upper_series
chart.createDefaultAxes()
- chart.axisX().setRange(0, self.value_count - 1)
- chart.axisY().setRange(0, self.value_max)
+ axis_x = chart.axes(Qt.Horizontal)[0]
+ axis_x.setRange(0, self.value_count - 1)
+ axis_y = chart.axes(Qt.Vertical)[0]
+ axis_y.setRange(0, self.value_max)
# Add space to label to add space between labels and axis
- chart.axisY().setLabelFormat("%.1f ")
+ axis_y.setLabelFormat("%.1f ")
return chart
@@ -203,9 +167,10 @@ class ThemeWidget(QWidget):
chart.addSeries(series)
chart.createDefaultAxes()
- chart.axisY().setRange(0, self.value_max * 2)
+ axis_y = chart.axes(Qt.Vertical)[0]
+ axis_y.setRange(0, self.value_max * 2)
# Add space to label to add space between labels and axis
- chart.axisY().setLabelFormat("%.1f ")
+ axis_y.setLabelFormat("%.1f ")
return chart
@@ -222,10 +187,12 @@ class ThemeWidget(QWidget):
chart.addSeries(series)
chart.createDefaultAxes()
- chart.axisX().setRange(0, self.value_max)
- chart.axisY().setRange(0, self.value_count)
+ axis_x = chart.axes(Qt.Horizontal)[0]
+ axis_x.setRange(0, self.value_max)
+ axis_y = chart.axes(Qt.Vertical)[0]
+ axis_y.setRange(0, self.value_count)
# Add space to label to add space between labels and axis
- chart.axisY().setLabelFormat("%.1f ")
+ axis_y.setLabelFormat("%.1f ")
return chart
@@ -259,10 +226,12 @@ class ThemeWidget(QWidget):
chart.addSeries(series)
chart.createDefaultAxes()
- chart.axisX().setRange(0, self.value_max)
- chart.axisY().setRange(0, self.value_count)
+ axis_x = chart.axes(Qt.Horizontal)[0]
+ axis_x.setRange(0, self.value_max)
+ axis_y = chart.axes(Qt.Vertical)[0]
+ axis_y.setRange(0, self.value_count)
# Add space to label to add space between labels and axis
- chart.axisY().setLabelFormat("%.1f ")
+ axis_y.setLabelFormat("%.1f ")
return chart
@@ -278,10 +247,12 @@ class ThemeWidget(QWidget):
chart.addSeries(series)
chart.createDefaultAxes()
- chart.axisX().setRange(0, self.value_max)
- chart.axisY().setRange(0, self.value_count)
+ axis_x = chart.axes(Qt.Horizontal)[0]
+ axis_x.setRange(0, self.value_max)
+ axis_y = chart.axes(Qt.Vertical)[0]
+ axis_y.setRange(0, self.value_count)
# Add space to label to add space between labels and axis
- chart.axisY().setLabelFormat("%.1f ")
+ axis_y.setLabelFormat("%.1f ")
return chart
@@ -299,26 +270,7 @@ class ThemeWidget(QWidget):
chart_theme = self.charts[0].chart().theme()
if chart_theme != theme:
for chart_view in self.charts:
- if theme == 0:
- theme_name = QChart.ChartThemeLight
- elif theme == 1:
- theme_name = QChart.ChartThemeBlueCerulean
- elif theme == 2:
- theme_name = QChart.ChartThemeDark
- elif theme == 3:
- theme_name = QChart.ChartThemeBrownSand
- elif theme == 4:
- theme_name = QChart.ChartThemeBlueNcs
- elif theme == 5:
- theme_name = QChart.ChartThemeHighContrast
- elif theme == 6:
- theme_name = QChart.ChartThemeBlueIcy
- elif theme == 7:
- theme_name = QChart.ChartThemeQt
- else:
- theme_name = QChart.ChartThemeLight
-
- chart_view.chart().setTheme(theme_name)
+ chart_view.chart().setTheme(theme)
# Set palette colors based on selected theme
if theme == QChart.ChartThemeLight:
@@ -348,20 +300,10 @@ class ThemeWidget(QWidget):
options = self.ui.animatedComboBox.itemData(idx)
if len(self.charts):
- chart = self.charts[0].chart()
- animation_options = chart.animationOptions()
+ animation_options = self.charts[0].chart().animationOptions()
if animation_options != options:
for chart_view in self.charts:
- options_name = QChart.NoAnimation
- if options == 0:
- options_name = QChart.NoAnimation
- elif options == 1:
- options_name = QChart.GridAxisAnimations
- elif options == 2:
- options_name = QChart.SeriesAnimations
- elif options == 3:
- options_name = QChart.AllAnimations
- chart_view.chart().setAnimationOptions(options_name)
+ chart_view.chart().setAnimationOptions(options)
# Update legend alignment
idx = self.ui.legendComboBox.currentIndex()
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-03 21:34:51 +0000