barstackedlogy.cpp
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| text/x-c
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CppLexer
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r2854 | /**************************************************************************** | ||
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r2281 | ** | ||
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r2854 | ** Copyright (C) 2016 The Qt Company Ltd. | ||
** Contact: https://www.qt.io/licensing/ | ||||
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r2281 | ** | ||
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r2854 | ** This file is part of the Qt Charts module of the Qt Toolkit. | ||
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r2281 | ** | ||
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r2854 | ** $QT_BEGIN_LICENSE:GPL$ | ||
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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 | ||||
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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 | ||||
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r2281 | ** | ||
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r2845 | ** $QT_END_LICENSE$ | ||
** | ||||
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r2854 | ****************************************************************************/ | ||
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r2281 | |||
#include "charts.h" | ||||
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r2714 | #include <QtCharts/QChart> | ||
#include <QtCharts/QStackedBarSeries> | ||||
#include <QtCharts/QBarSet> | ||||
#include <QtCharts/QLogValueAxis> | ||||
#include <QtCharts/QBarCategoryAxis> | ||||
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r2281 | |||
class BarStackedLogY: public Chart | ||||
{ | ||||
public: | ||||
QString name() { return "StackedBar"; } | ||||
QString category() { return QObject::tr("Domain"); } | ||||
QString subCategory() { return "Vertical Log"; } | ||||
QChart *createChart(const DataTable &table) | ||||
{ | ||||
QChart *chart = new QChart(); | ||||
chart->setTitle("StackedBar: BarCateogry X, Log Y"); | ||||
QString name("Series "); | ||||
QStackedBarSeries *series = new QStackedBarSeries(chart); | ||||
QLogValueAxis *logvalueaxis = new QLogValueAxis(); | ||||
logvalueaxis->setBase(2); | ||||
QBarCategoryAxis *barcategory = new QBarCategoryAxis(); | ||||
for (int i(0); i < table.count(); i++) { | ||||
QBarSet *set = new QBarSet("Bar set " + QString::number(i)); | ||||
foreach (Data data, table[i]) | ||||
*set << data.first.y(); | ||||
series->append(set); | ||||
} | ||||
chart->addSeries(series); | ||||
int count = series->barSets().first()->count(); | ||||
for (int i = 0; i < count; i++) { | ||||
barcategory->append("BarSet " + QString::number(i)); | ||||
} | ||||
chart->setAxisY(logvalueaxis, series); | ||||
chart->setAxisX(barcategory, series); | ||||
return chart; | ||||
} | ||||
}; | ||||
DECLARE_CHART(BarStackedLogY); | ||||