datetimeaxisy.cpp
80 lines
| 2.5 KiB
| text/x-c
|
CppLexer
Michal Klocek
|
r2124 | /**************************************************************************** | ||
** | ||||
** Copyright (C) 2012 Digia Plc | ||||
** All rights reserved. | ||||
** For any questions to Digia, please use contact form at http://qt.digia.com | ||||
** | ||||
** This file is part of the Qt Commercial Charts Add-on. | ||||
** | ||||
** $QT_BEGIN_LICENSE$ | ||||
** Licensees holding valid Qt Commercial licenses may use this file in | ||||
** accordance with the Qt Commercial License Agreement provided with the | ||||
** Software or, alternatively, in accordance with the terms contained in | ||||
** a written agreement between you and Digia. | ||||
** | ||||
** If you have questions regarding the use of this file, please use | ||||
** contact form at http://qt.digia.com | ||||
** $QT_END_LICENSE$ | ||||
** | ||||
****************************************************************************/ | ||||
#include "charts.h" | ||||
#include "qchart.h" | ||||
#include "qlineseries.h" | ||||
#include "qvalueaxis.h" | ||||
#include "qdatetimeaxis.h" | ||||
Michal Klocek
|
r2126 | class DateTimeAxisY: public Chart | ||
Michal Klocek
|
r2124 | { | ||
public: | ||||
Michal Klocek
|
r2126 | QString name() { return "AxisY"; } | ||
Michal Klocek
|
r2124 | QString category() { return QObject::tr("Axis"); } | ||
QString subCategory() { return "DateTimeAxis"; } | ||||
QChart *createChart(const DataTable &table) | ||||
{ | ||||
QChart *chart = new QChart(); | ||||
Michal Klocek
|
r2126 | chart->setTitle("Value X , DateTime Y"); | ||
Michal Klocek
|
r2124 | QValueAxis *valueaxis = new QValueAxis(); | ||
QDateTimeAxis *datetimeaxis = new QDateTimeAxis(); | ||||
datetimeaxis->setTickCount(10); | ||||
Michal Klocek
|
r2125 | datetimeaxis->setFormat("yyyy"); | ||
Michal Klocek
|
r2124 | |||
Marek Rosa
|
r2213 | qreal day = 1000l * 60l * 60l * 24l; | ||
Michal Klocek
|
r2124 | QString name("Series "); | ||
int nameIndex = 0; | ||||
foreach (DataList list, table) { | ||||
QLineSeries *series = new QLineSeries(chart); | ||||
Jani Honkonen
|
r2130 | foreach (Data data, list) { | ||
Michal Klocek
|
r2125 | QPointF point = data.first; | ||
Marek Rosa
|
r2213 | series->append(point.x(), day * 365l * 30l + point.y() * day * 365l); | ||
Michal Klocek
|
r2125 | } | ||
Michal Klocek
|
r2124 | series->setName(name + QString::number(nameIndex)); | ||
nameIndex++; | ||||
chart->addSeries(series); | ||||
Michal Klocek
|
r2126 | chart->setAxisY(datetimeaxis, series); | ||
chart->setAxisX(valueaxis, series); | ||||
Michal Klocek
|
r2124 | } | ||
return chart; | ||||
} | ||||
}; | ||||
Michal Klocek
|
r2147 | class DateTimeAxisYTitle: public DateTimeAxisY | ||
{ | ||||
public: | ||||
QString name() { return "AxisY Title"; } | ||||
QChart *createChart(const DataTable &table) | ||||
{ | ||||
QChart *chart = DateTimeAxisY::createChart(table); | ||||
chart->axisX()->setTitle("Axis X"); | ||||
chart->axisY()->setTitle("Axis Y"); | ||||
chart->setTitle("Value X , DateTime Y, Title"); | ||||
return chart; | ||||
} | ||||
}; | ||||
Michal Klocek
|
r2126 | DECLARE_CHART(DateTimeAxisY); | ||
Michal Klocek
|
r2147 | DECLARE_CHART(DateTimeAxisYTitle); | ||