datetimeaxisx.cpp
79 lines
| 2.5 KiB
| text/x-c
|
CppLexer
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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" | ||||
class DateTimeAxisX: public Chart | ||||
{ | ||||
public: | ||||
QString name() { return "AxisX"; } | ||||
QString category() { return QObject::tr("Axis"); } | ||||
QString subCategory() { return "DateTimeAxis"; } | ||||
QChart *createChart(const DataTable &table) | ||||
{ | ||||
QChart *chart = new QChart(); | ||||
chart->setTitle("DateTime X , Value Y"); | ||||
QValueAxis *valueaxis = new QValueAxis(); | ||||
QDateTimeAxis *datetimeaxis = new QDateTimeAxis(); | ||||
datetimeaxis->setTickCount(10); | ||||
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r2125 | datetimeaxis->setFormat("yyyy"); | ||
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r2124 | |||
QString name("Series "); | ||||
int nameIndex = 0; | ||||
foreach (DataList list, table) { | ||||
QLineSeries *series = new QLineSeries(chart); | ||||
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r2130 | foreach (Data data, list) { | ||
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r2125 | QPointF point = data.first; | ||
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r2130 | series->append(1000l * 60l * 60l * 24l * 365l * 30l + point.x() * 1000l * 60l * 60l * 24l * 365l, point.y()); | ||
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r2125 | } | ||
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r2124 | series->setName(name + QString::number(nameIndex)); | ||
nameIndex++; | ||||
chart->addSeries(series); | ||||
chart->setAxisX(datetimeaxis, series); | ||||
chart->setAxisY(valueaxis, series); | ||||
} | ||||
return chart; | ||||
} | ||||
}; | ||||
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r2147 | class DateTimeAxisXTitle: public DateTimeAxisX | ||
{ | ||||
public: | ||||
QString name() { return "AxisX Title"; } | ||||
QChart *createChart(const DataTable &table) | ||||
{ | ||||
QChart *chart = DateTimeAxisX::createChart(table); | ||||
chart->axisX()->setTitle("Axis X"); | ||||
chart->axisY()->setTitle("Axis Y"); | ||||
chart->setTitle("DateTime X , Value Y, Title"); | ||||
return chart; | ||||
} | ||||
}; | ||||
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r2124 | DECLARE_CHART(DateTimeAxisX); | ||
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r2147 | DECLARE_CHART(DateTimeAxisXTitle); | ||