model.h
64 lines
| 1.9 KiB
| text/x-c
|
CLexer
Michal Klocek
|
r1755 | /**************************************************************************** | ||
| ** | ||||
Titta Heikkala
|
r2776 | ** Copyright (C) 2015 The Qt Company Ltd | ||
|
Michal Klocek
|
r1755 | ** All rights reserved. | ||
|
Titta Heikkala
|
r2776 | ** For any questions to The Qt Company, please use contact form at http://qt.io | ||
|
Michal Klocek
|
r1755 | ** | ||
|
Titta Heikkala
|
r2740 | ** This file is part of the Qt Charts module. | ||
|
Michal Klocek
|
r1755 | ** | ||
|
Titta Heikkala
|
r2740 | ** Licensees holding valid commercial license for Qt may use this file in | ||
| ** accordance with the Qt License Agreement provided with the Software | ||||
| ** or, alternatively, in accordance with the terms contained in a written | ||||
|
Titta Heikkala
|
r2776 | ** agreement between you and The Qt Company. | ||
|
Michal Klocek
|
r1755 | ** | ||
| ** If you have questions regarding the use of this file, please use | ||||
|
Titta Heikkala
|
r2740 | ** contact form at http://qt.io | ||
|
Michal Klocek
|
r1755 | ** | ||
| ****************************************************************************/ | ||||
Jani Honkonen
|
r1935 | #ifndef MODEL_H | ||
| #define MODEL_H | ||||
|
Michal Klocek
|
r1755 | |||
|
Titta Heikkala
|
r2714 | #include <QtCore/QList> | ||
| #include <QtCore/QPair> | ||||
| #include <QtCore/QPointF> | ||||
| #include <QtCore/QTime> | ||||
|
Michal Klocek
|
r1762 | #include <stdlib.h> | ||
|
Michal Klocek
|
r1755 | |||
| typedef QPair<QPointF, QString> Data; | ||||
| typedef QList<Data> DataList; | ||||
| typedef QList<DataList> DataTable; | ||||
| class Model | ||||
| { | ||||
| private: | ||||
|
Jani Honkonen
|
r2099 | Model() {} | ||
|
Michal Klocek
|
r1755 | |||
| public: | ||||
| static DataTable generateRandomData(int listCount, int valueMax, int valueCount) | ||||
| { | ||||
| DataTable dataTable; | ||||
| // set seed for random stuff | ||||
| qsrand(QTime(0, 0, 0).secsTo(QTime::currentTime())); | ||||
| // generate random data | ||||
| for (int i(0); i < listCount; i++) { | ||||
| DataList dataList; | ||||
Marek Rosa
|
r2281 | qreal yValue(0.1); | ||
|
Michal Klocek
|
r1755 | for (int j(0); j < valueCount; j++) { | ||
|
Jani Honkonen
|
r2099 | yValue = yValue + (qreal)(qrand() % valueMax) / (qreal) valueCount; | ||
|
Michal Klocek
|
r1755 | QPointF value( | ||
| (j + (qreal) qrand() / (qreal) RAND_MAX) | ||||
|
Jani Honkonen
|
r2099 | * ((qreal) valueMax / (qreal) valueCount), yValue); | ||
|
Michal Klocek
|
r1755 | QString label = "Slice " + QString::number(i) + ":" + QString::number(j); | ||
| dataList << Data(value, label); | ||||
| } | ||||
| dataTable << dataList; | ||||
| } | ||||
| return dataTable; | ||||
| } | ||||
| }; | ||||
| #endif | ||||