19 #include <QApplication>
20 #include <QDesktopWidget>
30 #define BACK_COLOR Qt::black
31 #define SCALE_COLOR Qt::green
32 #define GRID_COLOR Qt::darkGreen
33 #define RECV_COLOR Qt::cyan
34 #define SEND_COLOR Qt::yellow
87 void paintLine(QVector<QPointF> points, QColor color,
88 Qt::PenStyle lineStyle = Qt::SolidLine);
90 void paintIntegral(QVector<QPointF> points, QColor color, qreal alpha = 1.0);