chart.h

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/***************************************************************************
 SocNetV: Social Network Visualizer
 version: 3.2
 Written in Qt
 
                         chart.h  -  description
                             -------------------
    copyright         : (C) 2005-2023 by Dimitris B. Kalamaras
    project site      : https://socnetv.org
 
 ***************************************************************************/
 
/*******************************************************************************
*     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 3 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 <http://www.gnu.org/licenses/>.    *
********************************************************************************/
 
#ifndef CHART_H
#define CHART_H
 
#include <QObject>
#include <QtCharts/QChartGlobal>
#include <QtCharts/QChartView>
 
 
class QSplineSeries;
class QChart;
class QAbstractAxis;
 
class Chart : public QChartView
{
    Q_OBJECT
public:
    explicit Chart (QWidget *parent = Q_NULLPTR );
    //explicit Chart ( QChart *ch = Q_NULLPTR, QWidget *parent = Q_NULLPTR );
    ~Chart();
 
    void setTitle(const QString &title = QString(), const QFont &font=QFont());
    void addSeries(QAbstractSeries *series = Q_NULLPTR );
    void appendToSeries (const QPointF &p);
    void removeAllSeries();
 
    void createDefaultAxes();
    QList<QAbstractAxis*> axes(Qt::Orientations orientation = Qt::Horizontal|Qt::Vertical,
                               QAbstractSeries *series = Q_NULLPTR) const;
    void removeAllAxes();
 
    void addAxis(QAbstractAxis *axis, Qt::Alignment alignment);
 
    void setAxisX(QAbstractAxis *axis, QAbstractSeries *series = Q_NULLPTR);
    void setAxisY(QAbstractAxis *axis, QAbstractSeries *series = Q_NULLPTR);
 
    void setAxisXRange(const QVariant &min, const QVariant &max);
    void setAxisXMin(const QVariant &min);
    void setAxisYRange(const QVariant &min, const QVariant &max);
    void setAxisYMin(const QVariant &min);
 
    void setAxesThemeDefault ();
 
    void setAxisXLabelsAngle (const int &angle);
 
    void setAxisXLabelFont(const QFont &font=QFont("Helvetica", 6 ));
    void setAxisYLabelFont(const QFont &font=QFont("Helvetica", 6 ));
 
    void setAxisXLinePen(const QPen &pen = QPen(QColor("#d0d0d0"), 1,Qt::SolidLine) );
    void setAxisYLinePen(const QPen &pen = QPen(QColor("#d0d0d0"), 1,Qt::SolidLine) );
 
    void setAxisXGridLinePen(const QPen &pen = QPen(QColor("#e0e0e0"), 1,Qt::DotLine) );
    void setAxisYGridLinePen(const QPen &pen = QPen(QColor("#e0e0e0"), 1,Qt::DotLine) );
 
 
    void setTheme(QChart::ChartTheme theme=QChart::ChartThemeLight);
    void setThemeSmallWidget(const int minWidth, const int minHeight);
 
    void setChartBackgroundBrush(const QBrush & brush = QBrush(Qt::transparent));
    void setChartBackgroundPen(const QPen & pen = QPen(Qt::transparent));
    void setMargins(const QMargins &margins = QMargins());
    void toggleLegend(const bool &toggle = false);
 
    void resetToTrivial();
 
private:
    QChart *m_chart;
    QSplineSeries *m_series;
};
 
#endif // CHART_H