QCPDataMap *Layout2D::generateDataMap(Column *xData, Column *yData, int from,
int to) {
QCPDataMap *dataMap = new QCPDataMap();
double xdata = 0, ydata = 0;
for (int i = from; i < to + 1; i++) {
xdata = xData->valueAt(i);
ydata = yData->valueAt(i);
dataMap->insert(xdata, QCPData(xdata, ydata));
}
return dataMap;
}
/*
//RANDOM WALKS STUFF
graphRTT.clear();
float randomWalk=0.0f;
int n=100;
for(int i=0;i<n;++i){
graphRTT[i]=QCPData(i,randomWalk);
randomWalk+=(qrand()/(float)RAND_MAX-0.5f)*0.1f;
}
stats.addGraph("Random data",graphRTT);
*/
void NetworkStats::appendGraphData(double rtt, int sent,int received,int lost,int acked, float sendBW,float receiveBW){
double now=QDateTime::currentMSecsSinceEpoch()/1000.0;
graphRTT[now]=QCPData(now,rtt);
graphSent[now]=QCPData(now,sent);
graphReceived[now]=QCPData(now,received);
graphLost[now]=QCPData(now,lost);
graphAcked[now]=QCPData(now,acked);
graphSendBW[now]=QCPData(now,sendBW);
graphReceiveBW[now]=QCPData(now,receiveBW);
stats.repaintPlot();
}
void MainWindow::setupGraphTest(QCustomPlot *customPlot)
{
customPlot->addGraph();
QCPDataMap *dataMap = new QCPDataMap;
int n = 10e6;
QTime t;
t.start();
for (int i=0; i<n; ++i)
{
dataMap->insert(i, QCPData(i, i));
}
qDebug() << "data" << t.restart();
customPlot->graph(0)->setData(dataMap, false);
qDebug() << "set" << t.restart();
customPlot->xAxis->setRange(0, 50);
customPlot->yAxis->setRange(-1, 1);
t.restart();
customPlot->replot();
qDebug() << "replot" << t.restart();
//customPlot->rescaleAxes();
}
