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/******************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the Qt Charts module.
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**
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** $QT_BEGIN_LICENSE:COMM$
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/contact-us.
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**
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** $QT_END_LICENSE$
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**
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******************************************************************************/
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// W A R N I N G
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// -------------
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//
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// This file is not part of the Qt Chart API. It exists purely as an
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// implementation detail. This header file may change from version to
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// version without notice, or even be removed.
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//
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// We mean it.
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#ifndef CHARTHELPERS_P_H
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#define CHARTHELPERS_P_H
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#include <QtCore/QtNumeric>
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#include <QtCore/QPointF>
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static inline bool isValidValue(qreal value)
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{
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if (qIsNaN(value) || qIsInf(value)) {
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qWarning("Ignored NaN, Inf, or -Inf value.");
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return false;
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}
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return true;
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}
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static inline bool isValidValue(qreal x, qreal y)
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{
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return (isValidValue(x) && isValidValue(y));
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}
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static inline bool isValidValue(const QPointF point)
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{
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return (isValidValue(point.x()) && isValidValue(point.y()));
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}
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#endif // CHARTHELPERS_P_H
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