multivaluebaraxis.cpp
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| 3.7 KiB
| text/x-c
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CppLexer
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r2854 | /**************************************************************************** | ||
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r2140 | ** | ||
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r2854 | ** Copyright (C) 2016 The Qt Company Ltd. | ||
** Contact: https://www.qt.io/licensing/ | ||||
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r2140 | ** | ||
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r2854 | ** This file is part of the Qt Charts module of the Qt Toolkit. | ||
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r2140 | ** | ||
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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 | ||||
** information to ensure the GNU General Public License requirements will | ||||
** be met: https://www.gnu.org/licenses/gpl-3.0.html. | ||||
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r2140 | ** | ||
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r2845 | ** $QT_END_LICENSE$ | ||
** | ||||
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r2854 | ****************************************************************************/ | ||
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r2140 | |||
#include "charts.h" | ||||
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r2714 | #include <QtCharts/QChart> | ||
#include <QtCharts/QLineSeries> | ||||
#include <QtCharts/QValueAxis> | ||||
#include <QtCharts/QCategoryAxis> | ||||
#include <QtCharts/QBarSeries> | ||||
#include <QtCharts/QBarSet> | ||||
#include <QtCharts/QBarCategoryAxis> | ||||
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r2140 | |||
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r2143 | class MultiValueBarAxis: public Chart | ||
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r2140 | { | ||
public: | ||||
QString name() | ||||
{ | ||||
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r2143 | return "Axis"; | ||
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r2140 | } | ||
QString category() | ||||
{ | ||||
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r2143 | return QObject::tr("MultiAxis"); | ||
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r2140 | } | ||
QString subCategory() | ||||
{ | ||||
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r2143 | return "MultiBarAxis"; | ||
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r2140 | } | ||
QChart *createChart(const DataTable &table) | ||||
{ | ||||
QChart *chart = new QChart(); | ||||
QValueAxis *axisX; | ||||
QValueAxis *axisY; | ||||
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r2143 | QBarSeries *series = new QBarSeries(); | ||
QBarCategoryAxis *barcategory = new QBarCategoryAxis(); | ||||
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r2140 | |||
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r2143 | chart->setTitle("MultiBarAxis"); | ||
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r2140 | |||
QString name("Series"); | ||||
int nameIndex = 1; | ||||
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r2143 | for (int i(0); i < 2; i++) { | ||
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r2140 | QLineSeries *series = new QLineSeries(chart); | ||
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r2143 | foreach (Data data, table.at(i)) | ||
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r2140 | series->append(data.first); | ||
series->setName(name + QString::number(nameIndex)); | ||||
chart->addSeries(series); | ||||
axisX = new QValueAxis(); | ||||
axisX->setLinePenColor(series->pen().color()); | ||||
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r2273 | axisX->setTitleText("ValueAxis for series" + QString::number(nameIndex)); | ||
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r2140 | axisY = new QValueAxis(); | ||
axisY->setLinePenColor(series->pen().color()); | ||||
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r2273 | axisY->setTitleText("ValueAxis for series" + QString::number(nameIndex)); | ||
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r2140 | |||
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r2273 | chart->addAxis(axisX, nameIndex % 2?Qt::AlignTop:Qt::AlignBottom); | ||
chart->addAxis(axisY, nameIndex % 2?Qt::AlignRight:Qt::AlignLeft); | ||||
series->attachAxis(axisX); | ||||
series->attachAxis(axisY); | ||||
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r2140 | nameIndex++; | ||
} | ||||
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r2143 | QBarSet *set = new QBarSet("Bar set "); | ||
foreach (Data data, table.at(2)) | ||||
*set << data.first.y(); | ||||
int count = set->count(); | ||||
for (int i = 0; i < count; i++) { | ||||
barcategory->append("BarSet " + QString::number(i)); | ||||
} | ||||
series->append(set); | ||||
chart->addSeries(series); | ||||
barcategory->setLinePen(set->brush().color()); | ||||
barcategory->setGridLinePen(set->brush().color()); | ||||
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r2273 | barcategory->setTitleText("BarCategoryAxis Title"); | ||
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r2143 | |||
chart->setAxisX(barcategory, series); | ||||
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r2140 | return chart; | ||
} | ||||
}; | ||||
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r2143 | |||
DECLARE_CHART(MultiValueBarAxis); | ||||