int TGnuPlot::AddPlot(const TIntFltPrV& XYValV, const TGpSeriesTy& SeriesTy, const TStr& Label, const TStr& Style) {
TFltKdV XYFltValV(XYValV.Len(), 0);
for (int i = 0; i < XYValV.Len(); i++) {
XYFltValV.Add(TFltKd(TFlt(XYValV[i].Val1), TFlt(XYValV[i].Val2)));
}
return AddPlot(XYFltValV, SeriesTy, Label, Style);
}
vtkSmartPointer<vtkChartXY> chart_from_histogram(
const THisto& input_histo, vtkIdType chart_type = vtkChart::LINE) {
auto chart = vtkSmartPointer<vtkChartXY>::New();
vtkNew<vtkTable> table;
table->SetNumberOfRows(input_histo.bins);
vtkNew<vtkFloatArray> xArray;
xArray->SetName("Bins");
xArray->SetNumberOfValues(input_histo.bins);
table->AddColumn(xArray.GetPointer());
vtkNew<vtkFloatArray> yArray;
yArray->SetName("Counts");
yArray->SetNumberOfValues(input_histo.bins);
table->AddColumn(yArray.GetPointer());
auto centers = input_histo.ComputeBinCenters();
for(size_t j = 0; j != input_histo.bins; j++) {
xArray->SetValue(j, centers[j]);
yArray->SetValue(j, input_histo.counts[j]);
}
// auto const &xAxis = chart->GetAxis(vtkAxis::BOTTOM) ;
// xAxis->SetRange(input_histo.range.first, input_histo.range.second);
// xAxis->SetTitle(input_histo.name);
// xAxis->SetBehavior(vtkAxis::FIXED);
// chart->GetAxis(vtkAxis::LEFT)->SetBehavior(vtkAxis::FIXED);
// chart->GetAxis(vtkAxis::BOTTOM)->SetBehavior(vtkAxis::FIXED);
chart->GetAxis(vtkAxis::LEFT)->SetTitle("#");
chart->GetAxis(vtkAxis::BOTTOM)->SetTitle("bins");
chart->SetTitle(input_histo.name);
auto points = chart->AddPlot(chart_type);
points->SetInputData(table, 0, 1);
return chart;
}
int TGnuPlot::AddPlot(const TFltV& YValV, const TGpSeriesTy& SeriesTy, const TStr& Label, const TStr& Style) {
TFltKdV XYValV(YValV.Len(), 0);
for (int i = 0; i < YValV.Len(); i++) {
XYValV.Add(TFltKd(TFlt(i+1), TFlt(YValV[i])));
}
return AddPlot(XYValV, SeriesTy, Label, Style);
}
int TGnuPlot::AddErrBar(const TFltPrV& XYValV, const TFltV& DeltaV, const TStr& DatLabel, const TStr& ErrLabel) {
TFltKdV XYFltValV(XYValV.Len(), 0);
for (int i = 0; i < XYValV.Len(); i++) {
XYFltValV.Add(TFltKd(XYValV[i].Val1, XYValV[i].Val2));
}
const int PlotId = AddPlot(XYFltValV, gpwLinesPoints, DatLabel);
AddErrBar(XYFltValV, DeltaV, ErrLabel);
return PlotId;
}
int TGnuPlot::AddPlot(const TStr& DataFNm, const int& ColY,
const TGpSeriesTy& SeriesTy, const TStr& Label, const TStr& Style) {
return AddPlot(DataFNm, 0, ColY, SeriesTy, Label, Style);
}
Plot::Plot(const Matrix &_data, int _cols[], const int &_numCols)
{
Plot();
AddPlot(_data, _cols, _numCols);
}
Plot::Plot(const Matrix &_data)
{
Plot();
AddPlot(_data);
return;
}
