main.cpp
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| text/x-c
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CppLexer
Miikka Heikkinen
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r2854 | /**************************************************************************** | ||
Jani Honkonen
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r830 | ** | ||
Miikka Heikkinen
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r2854 | ** Copyright (C) 2016 The Qt Company Ltd. | ||
** Contact: https://www.qt.io/licensing/ | ||||
Jani Honkonen
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r830 | ** | ||
Miikka Heikkinen
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r2854 | ** This file is part of the Qt Charts module of the Qt Toolkit. | ||
Jani Honkonen
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r830 | ** | ||
Miikka Heikkinen
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r2854 | ** $QT_BEGIN_LICENSE:GPL$ | ||
Titta Heikkala
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r2845 | ** Commercial License Usage | ||
** Licensees holding valid commercial Qt licenses may use this file in | ||||
** accordance with the commercial license agreement provided with the | ||||
** Software or, alternatively, in accordance with the terms contained in | ||||
** a written agreement between you and The Qt Company. For licensing terms | ||||
Miikka Heikkinen
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r2854 | ** and conditions see https://www.qt.io/terms-conditions. For further | ||
** information use the contact form at https://www.qt.io/contact-us. | ||||
** | ||||
** GNU General Public License Usage | ||||
** Alternatively, this file may be used under the terms of the GNU | ||||
** General Public License version 3 or (at your option) any later version | ||||
** approved by the KDE Free Qt Foundation. The licenses are as published by | ||||
** the Free Software Foundation and appearing in the file LICENSE.GPL3 | ||||
** included in the packaging of this file. Please review the following | ||||
** information to ensure the GNU General Public License requirements will | ||||
** be met: https://www.gnu.org/licenses/gpl-3.0.html. | ||||
Jani Honkonen
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r830 | ** | ||
Titta Heikkala
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r2845 | ** $QT_END_LICENSE$ | ||
** | ||||
Miikka Heikkinen
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r2854 | ****************************************************************************/ | ||
Michal Klocek
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r747 | |||
Titta Heikkala
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r2714 | #include <QtWidgets/QApplication> | ||
#include <QtWidgets/QMainWindow> | ||||
#include <QtCharts/QChartView> | ||||
#include <QtCharts/QBarSeries> | ||||
#include <QtCharts/QBarSet> | ||||
#include <QtCharts/QLegend> | ||||
#include <QtCharts/QBarCategoryAxis> | ||||
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r276 | |||
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r2712 | QT_CHARTS_USE_NAMESPACE | ||
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r78 | |||
int main(int argc, char *argv[]) | ||||
{ | ||||
QApplication a(argc, argv); | ||||
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r883 | |||
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r747 | //![1] | ||
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r881 | QBarSet *set0 = new QBarSet("Jane"); | ||
QBarSet *set1 = new QBarSet("John"); | ||||
QBarSet *set2 = new QBarSet("Axel"); | ||||
QBarSet *set3 = new QBarSet("Mary"); | ||||
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r1600 | QBarSet *set4 = new QBarSet("Samantha"); | ||
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r78 | |||
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r1600 | *set0 << 1 << 2 << 3 << 4 << 5 << 6; | ||
*set1 << 5 << 0 << 0 << 4 << 0 << 7; | ||||
*set2 << 3 << 5 << 8 << 13 << 8 << 5; | ||||
*set3 << 5 << 6 << 7 << 3 << 4 << 5; | ||||
*set4 << 9 << 7 << 5 << 3 << 1 << 2; | ||||
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r1208 | //![1] | ||
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r883 | |||
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r1208 | //![2] | ||
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r2102 | QBarSeries *series = new QBarSeries(); | ||
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r1194 | series->append(set0); | ||
series->append(set1); | ||||
series->append(set2); | ||||
series->append(set3); | ||||
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r1600 | series->append(set4); | ||
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r1208 | //![2] | ||
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r1167 | |||
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r747 | //![3] | ||
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r2102 | QChart *chart = new QChart(); | ||
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r747 | chart->addSeries(series); | ||
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r1623 | chart->setTitle("Simple barchart example"); | ||
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r1863 | chart->setAnimationOptions(QChart::SeriesAnimations); | ||
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r1208 | //![3] | ||
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r883 | |||
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r1208 | //![4] | ||
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r1600 | QStringList categories; | ||
categories << "Jan" << "Feb" << "Mar" << "Apr" << "May" << "Jun"; | ||||
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r2102 | QBarCategoryAxis *axis = new QBarCategoryAxis(); | ||
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r1600 | axis->append(categories); | ||
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r1859 | chart->createDefaultAxes(); | ||
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r2442 | chart->setAxisX(axis, series); | ||
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r1208 | //![4] | ||
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r883 | |||
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r1208 | //![5] | ||
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r1600 | chart->legend()->setVisible(true); | ||
chart->legend()->setAlignment(Qt::AlignBottom); | ||||
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r1208 | //![5] | ||
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r891 | |||
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r1208 | //![6] | ||
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r2102 | QChartView *chartView = new QChartView(chart); | ||
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r1600 | chartView->setRenderHint(QPainter::Antialiasing); | ||
//![6] | ||||
//![7] | ||||
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r747 | QMainWindow window; | ||
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r276 | window.setCentralWidget(chartView); | ||
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r2647 | window.resize(420, 300); | ||
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r78 | window.show(); | ||
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r1600 | //![7] | ||
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r883 | |||
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r78 | return a.exec(); | ||
} | ||||