void Histogram::display(Gnuplot & g ) const
{
vector<float> tmp = get_bin_edges();
tmp.pop_back();
vector<float> tmp2 = vector<float>(0);
tmp2.reserve(hist_array_.size());
for(vectori::const_iterator it = hist_array_.begin();
it<hist_array_.end(); ++it)
tmp2.push_back(*it);
try
{
g.plot_xy(tmp,tmp2);
g.set_style("histograms");
g.set_grid();
g.replot();
wait_for_key();
}
catch(GnuplotException & e)
{
cout<<e.what()<<endl;
}
}
void rysuj()
{
Gnuplot mainPlot;
mainPlot.set_style("lines"); //styl rysowania wykresu
mainPlot.set_grid(); //siatka poprawiająca czytelnosc
mainPlot.set_xrange(rangeStart, rangeEnd); //zakres osi x wg. zadanych wartoœci
mainPlot.plot_xy(functionX, functionY, "Funkcja aproksymowana");
mainPlot.set_style("lines"); //styl rysowania wykresu
mainPlot.set_grid(); //siatka poprawiająca czytelnoœæ
mainPlot.set_xrange(rangeStart, rangeEnd); //zakres osi x wg. zadanych wartoœci
mainPlot.plot_xy(functionX, approximationY, "Funkcja aproksymujaca");
getchar();
system("PAUSE");
}
int main(int argc, const char** argv)
{
// don't forget to set LD_LIBRARY_PATH to directory where libOiVibrations.so libary resides
// LD_LIBRARY_PATH=/home/john/sharedlibs
// export LD_LIBRARY_PATH
cout << "\n";
if (argc < 2)
{
cout << "\n";
cout << "Requires one or more command arguments.\n";
cout << " Universal file name : FileName.uff \n";
exit(1);
}
Oi::Proxy proxy;
bool bSucceess = proxy.init(argc, argv);
if (bSucceess)
cout << "Initialization succeeded!\n";
else
{
cout << "Initialization failed!\n";
exit(1);
}
cout << "\n";
int i(0);
int nrows(0), ncols(0);
const double* pnodes = proxy.getNodes(nrows, ncols);
vector<Point> nodesCollection;
nodesCollection.reserve(nrows);
Point pt1, pt2, pt3;
if (pnodes != NULL && ncols == 3)
{
for (i = 0; i < nrows; ++i)
{
Point pt;
pt.x = pnodes[0*nrows + i];
pt.y = pnodes[1*nrows + i];
pt.z = pnodes[2*nrows + i];
nodesCollection.push_back(pt);
}
}
const unsigned int* plines = proxy.getLines(nrows, ncols);
vector<Line> linesCollection;
linesCollection.reserve(nrows);
if (plines != NULL && ncols == 2 && !nodesCollection.empty())
{
unsigned int idx1(0), idx2(0);
for (i = 0; i < nrows; ++i)
{
Line line;
idx1 = plines[0*nrows + i];
idx2 = plines[1*nrows + i];
// number of node (point) starts from 1, where the indexes of vector<Point>
// starts from 0.
line.point1 = nodesCollection[idx1-1];
line.point2 = nodesCollection[idx2-1];
linesCollection.push_back(line);
}
}
const unsigned int* psurfaces = proxy.getSurfaces(nrows, ncols);
vector<Surface> surfacesCollection;
surfacesCollection.reserve(nrows);
if (psurfaces != NULL && ncols == 3)
{
unsigned int idx1(0), idx2(0), idx3(0);
for (i = 0; i < nrows; ++i)
{
Surface surface;
idx1 = psurfaces[0*nrows + i];
idx2 = psurfaces[1*nrows + i];
idx3 = psurfaces[2*nrows + i];
surface.point1 = nodesCollection[idx1-1];
surface.point2 = nodesCollection[idx2-1];
surface.point3 = nodesCollection[idx3-1];
surfacesCollection.push_back(surface);
}
}
/*
* std::cout << "------ Nodes ---------\n";
* std::ostream_iterator<Point> os_pit( std::cout, "\n" );
* std::copy(nodesCollection.begin(), nodesCollection.end(), os_pit);
* std::cout << std::endl;
*
* std::cout << "------- Lines --------\n";
* std::ostream_iterator<Line> os_it( std::cout, "\n" );
* std::copy(linesCollection.begin(), linesCollection.end(), os_it);
* std::cout << std::endl;
*/
vector<double> singularValues;
int length(0);
int numberOfMeasurements = proxy.getNumberOfMeasurements();
vector<const double*> pvalues(numberOfMeasurements);
vector<const double*> pfreq(numberOfMeasurements);
vector<Gnuplot*> plots;
for (i = 0; i < numberOfMeasurements; ++i)
{
//pvalues[i] = proxy.getSingularValues(i, nrows, ncols);
pvalues[i] = proxy.getSpectralDensity(i, nrows, ncols);
pfreq[i] = proxy.getFrequencies(length);
if (pvalues[i] != 0)
{
try
{
std::stringstream ss;
ss << "Measurement: " << (i+1);
Gnuplot* gplot = new Gnuplot(ss.str());
gplot->set_title(ss.str());
ss.str(""); ss.clear();
gplot->set_grid();
gplot->set_ylogscale();
gplot->set_style("steps");
for (int j = 0; j < ncols; ++j)
{
ss << "singular values " << j;
gplot->plot_xy(pfreq[i], pfreq[i]+length, pvalues[i]+j*nrows, pvalues[i]+(j+1)*nrows, ss.str() );
ss.str(""); ss.clear();
}
plots.push_back(gplot);
}
catch(GnuplotException& e)
{
std::cout << e.what() << "\n";
std::for_each(plots.begin(), plots.end(), delete_plot);
}
}
}
wait_for_key();
std::for_each(plots.begin(), plots.end(), delete_plot);
/*
*double natFreq = 33.8;
*int nchannels(0), nsvd(0);
*const complex<double>* pmodes = proxy.getModes(natFreq, 0, nchannels, nsvd);
*
*vector< complex<double> > modesList(nchannels*nsvd);
*std::copy(pmodes, pmodes+nchannels*nsvd, &modesList[0]);
*/
return 0;
}
