main.cpp
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#include "plotmatrix.h"
#include <qwt_plot_grid.h>
#include <qapplication.h>
#include <qpen.h>
#include <qmath.h>
class MainWindow: public PlotMatrix
{
public:
MainWindow();
};
MainWindow::MainWindow():
PlotMatrix( 3, 4 )
{
enableAxis( QwtPlot::yLeft );
enableAxis( QwtPlot::yRight );
enableAxis( QwtPlot::xBottom );
for ( int row = 0; row < numRows(); row++ )
{
const double v = qPow( 10.0, row );
setAxisScale( QwtPlot::yLeft, row, -v, v );
setAxisScale( QwtPlot::yRight, row, -v, v );
}
for ( int col = 0; col < numColumns(); col++ )
{
const double v = qPow( 10.0, col );
setAxisScale( QwtPlot::xBottom, col, -v, v );
setAxisScale( QwtPlot::xTop, col, -v, v );
}
for ( int row = 0; row < numRows(); row++ )
{
for ( int col = 0; col < numColumns(); col++ )
{
QwtPlot *plt = plot( row, col );
plt->setCanvasBackground( QColor( Qt::darkBlue ) );
QwtPlotGrid *grid = new QwtPlotGrid();
grid->enableXMin( true );
grid->setMajorPen( Qt::white, 0, Qt::DotLine );
grid->setMinorPen( Qt::gray, 0 , Qt::DotLine );
grid->attach( plt );
}
}
}
int main( int argc, char **argv )
{
QApplication a( argc, argv );
MainWindow mainWindow;
mainWindow.resize( 800, 600 );
mainWindow.show();
return a.exec();
}