void QPplot_gui::set_analysis_type( const QString& type ) {
if( type == "QQ-plot" )
qpploter_->analysis_type( QPplot::QQplot );
if( type == "PP-plot" )
qpploter_->analysis_type( QPplot::PPplot );
int size;
std::pair<double*,double*> curve = qpploter_->plotting_data(size);
refresh_plot( curve, size);
}
void QPplot_gui::update_all() {
int size;
std::pair<double*,double*> curve = qpploter_->plotting_data(size);
refresh_plot( curve, size);
refresh_stats();
}
void Histogram_gui::changeCurve(const QString & s)
{
std::map<float,int>::iterator itr;
int total = histogram_->rawDataSize();
int i = 0;
QwtText tfp("Probability");
tfp.setFont(plot_->axisFont(QwtPlot::yLeft));
QwtText tff("Frequency");
tff.setFont(plot_->axisFont(QwtPlot::yLeft));
QColor blueColor(Qt::blue);
const QPen pen(blueColor);
std::pair<double*,double*> curve = histogram_->plotting_data();
if (!curve.first) {
appli_message("No data present");
return;
}
if (s == "cdf") {
std::map<float, int> freqCount = histogram_->frequency();
_cdfCurve->setAxis(QwtPlot::xBottom, QwtPlot::yLeft);
plot_->setAxisTitle(QwtPlot::yLeft, tfp);
plot_->enableAxis(QwtPlot::yRight,false);
curve_grid_->enableY(true);
curve_grid_->setYAxis(QwtPlot::yLeft);
plot_->enableAxis(QwtPlot::yLeft);
curve_id_->setStyle(QwtPlotCurve::NoCurve);
_cdfCurve->setStyle(QwtPlotCurve::Lines);
double * x = new double[freqCount.size()+1];
double * y = new double[freqCount.size()+1];
y[0] = 0;
for (itr = freqCount.begin(); itr != freqCount.end(); ++itr,++i) {
x[i+1] = itr->first;
y[i+1] = y[i]+(double)(itr->second)/(double)(total);
}
x[0] = x[1];
_cdfCurve->setPen(pen);
_cdfCurve->setData( x, y, freqCount.size()+1 );
refresh_plot( _cdfCurve, std::make_pair( x,y ), freqCount.size()+1 );
refresh_stats();
delete []x;
delete []y;
}
else if (s == "pdf") {
//_cdfCurve->detach();
plot_->enableAxis(QwtPlot::yRight, false);
plot_->setAxisTitle(QwtPlot::yLeft, tff);
plot_->enableAxis(QwtPlot::xBottom);
curve_id_->setAxis(QwtPlot::xBottom, QwtPlot::yLeft);
curve_grid_->setYAxis(QwtPlot::yLeft);
curve_grid_->enableY(true);
curve_grid_->setXAxis(QwtPlot::xBottom);
curve_grid_->enableX(true);
_cdfCurve->setStyle(QwtPlotCurve::NoCurve);
curve_id_->setStyle(QwtPlotCurve::Histogram);
int size = histogram_->bins()+1;
double* x = new double[size+1];
double* y = new double[size+1];
for( int i =0 ; i < size ; i++ ) {
x[i+1] = curve.first[i];
y[i+1] = curve.second[i];
}
x[0] = x[1];
y[0] = 0.0;
refresh_plot( std::make_pair( x,y ), size+1 );
refresh_stats();
delete []x;
delete []y;
}
else {
std::map<float, int> freqCount = histogram_->frequency();
_cdfCurve->setAxis(QwtPlot::xBottom, QwtPlot::yRight);
plot_->enableAxis(QwtPlot::yRight, true);
plot_->enableAxis(QwtPlot::yLeft, true);
curve_grid_->setYAxis(QwtPlot::yLeft);
plot_->setAxisTitle(QwtPlot::yLeft, tff);
plot_->setAxisTitle(QwtPlot::yRight, tfp);
_cdfCurve->setStyle(QwtPlotCurve::Lines);
curve_id_->setStyle(QwtPlotCurve::Histogram);
double * x = new double[freqCount.size()+1];
double * y = new double[freqCount.size()+1];
y[0] = 0;
for (itr = freqCount.begin(); itr != freqCount.end(); ++itr,++i) {
x[i+1] = itr->first;
y[i+1] = y[i]+(double)(itr->second)/(double)(total);
}
x[0] = x[1];
_cdfCurve->setPen(pen);
_cdfCurve->setData( x, y, freqCount.size()+1 );
refresh_plot( _cdfCurve, std::make_pair( x,y ), freqCount.size()+1 );
//refresh_stats();
int size = histogram_->bins()+1;
double* x1 = new double[size+1];
double* y1 = new double[size+1];
for( int i =0 ; i < size ; i++ ) {
x1[i+1] = curve.first[i];
y1[i+1] = curve.second[i];
}
x1[0] = x1[1];
y1[0] = 0.0;
refresh_plot( std::make_pair( x1,y1 ), size+1 );
refresh_stats();
delete []x1;
delete []y1;
delete []x;
delete []y;
}
//plot_->replot();
}
