+
+void
+ProjectionFileView::OnPlotHistogram (wxCommandEvent& event)
+{
+ Projections& rProj = GetDocument()->getProjections();
+ int nDet = rProj.nDet();
+ int nView = rProj.nView();
+
+ if (nDet < 1 || nView < 1)
+ return;
+
+ PlotFileDocument* pPlotDoc = theApp->newPlotDoc();
+ if (! pPlotDoc) {
+ sys_error (ERR_SEVERE, "Internal error: unable to create Plot file");
+ return;
+ }
+
+ DetectorValue* pdDetval = rProj.getDetectorArray(0).detValues();
+ double dMin = pdDetval[0], dMax = pdDetval[0];
+
+ for (int iv = 0; iv < nView; iv++) {
+ pdDetval = rProj.getDetectorArray(iv).detValues();
+ for (int id = 0; id < nDet; id++) {
+ double dV = pdDetval[id];
+ if (dV < dMin)
+ dMin = dV;
+ else if (dV > dMax)
+ dMax = dV;
+ }
+ }
+
+ double* pX = new double [NUMBER_HISTOGRAM_BINS];
+ double* pY = new double [NUMBER_HISTOGRAM_BINS];
+ double dBinWidth = (dMax - dMin) / NUMBER_HISTOGRAM_BINS;
+
+ for (int i = 0; i < NUMBER_HISTOGRAM_BINS; i++) {
+ pX[i] = dMin + (i + 0.5) * dBinWidth;
+ pY[i] = 0;
+ }
+ for (int j = 0; j < nView; j++) {
+ pdDetval = rProj.getDetectorArray(j).detValues();
+ for (int id = 0; id < nDet; id++) {
+ int iBin = nearest<int> ((pdDetval[id] - dMin) / dBinWidth);
+ if (iBin >= 0 && iBin < NUMBER_HISTOGRAM_BINS)
+ pY[iBin] += 1;
+ }
+ }
+ PlotFile& rPlotFile = pPlotDoc->getPlotFile();
+ std::ostringstream os;
+ os << "Histogram";
+ std::string title("title ");
+ title += os.str();
+ rPlotFile.addEzsetCommand (title.c_str());
+ rPlotFile.addEzsetCommand ("xlabel Detector Value");
+ rPlotFile.addEzsetCommand ("ylabel Count");
+ rPlotFile.addEzsetCommand ("box");
+ rPlotFile.addEzsetCommand ("grid");
+ rPlotFile.setCurveSize (2, NUMBER_HISTOGRAM_BINS);
+ rPlotFile.addColumn (0, pX);
+ rPlotFile.addColumn (1, pY);
+ rPlotFile.addDescription (rProj.remark());
+ os << " plot of " << GetDocument()->GetFirstView()->GetFrame()->GetTitle().c_str();
+ *theApp->getLog() << os.str().c_str() << "\n";
+ rPlotFile.addDescription (os.str().c_str());
+ delete pX;
+ delete pY;
+ if (theApp->getAskDeleteNewDocs())
+ pPlotDoc->Modify (true);
+ pPlotDoc->getView()->getFrame()->Show(true);
+ pPlotDoc->UpdateAllViews ();
+ pPlotDoc->Activate();
+}
+
+
projects / ctsim.git / commitdiff