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/**
* Copyright (C) 2001-2015 Klaralvdalens Datakonsult AB. All rights reserved.
*
* This file is part of the KD Chart library.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include "timeaxis.h"
#include <QDateTime>
TimeAxis::TimeAxis( KChart::AbstractCartesianDiagram* parent )
: KChart::CartesianAxis( parent )
{
// Intentionally left blank
}
const QString TimeAxis::customizedLabel( const QString& label ) const
{
// Here we are free to format the value to whatever we want. As example we
// could also return a scientific notation with something like the following
// both lines;
//const int precision = 2;
//return QString::number(label.toReal(), 'E', precision);
// Format the time-value to a nice string representation.
const QDateTime dateTime = QDateTime::fromSecsSinceEpoch( label.toDouble() * 3600.0 );
return dateTime.date().toString();
}
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