void Fit::setDataCurve(int curve, double start, double end) {
if (!d_graph)
return;
if (d_n > 0)
delete[] d_w;
Filter::setDataCurve(curve, start, end);
d_w = new double[d_n];
PlotCurve *plotCurve = dynamic_cast<PlotCurve *>(d_curve);
DataCurve *dataCurve = dynamic_cast<DataCurve *>(d_curve);
// if it is a DataCurve (coming from a Table)
if (plotCurve && dataCurve && plotCurve->type() != GraphOptions::Function) {
QList<DataCurve *> lst = dataCurve->errorBarsList();
foreach (DataCurve *c, lst) {
QwtErrorPlotCurve *er = dynamic_cast<QwtErrorPlotCurve *>(c);
if (er && !er->xErrors()) {
d_weighting = Instrumental;
for (int i = 0; i < d_n; i++)
d_w[i] = er->errorValue(i); // d_w are equal to the error bar values
weighting_dataset = er->title().text();
return;
}
}
void Fit::setDataCurve(int curve, double start, double end)
{
Filter::setDataCurve(curve, start, end);
if (!d_w){
d_w = (double *)malloc(d_n*sizeof(double));
if (!d_w){
memoryErrorMessage();
return;
}
}
if (d_graph && d_curve && ((PlotCurve *)d_curve)->type() != Graph::Function)
{
QList<DataCurve *> lst = ((DataCurve *)d_curve)->errorBarsList();
foreach (DataCurve *c, lst){
QwtErrorPlotCurve *er = (QwtErrorPlotCurve *)c;
if (!er->xErrors()){
d_weighting = Instrumental;
for (int i=0; i<d_n; i++){
double e = er->errorValue(i);
d_w[i] = 1.0/(e*e);
}
weighting_dataset = er->title().text();
return;
}
}
void Fit::setDataCurve(int curve, double start, double end)
{
if (d_n > 0)
delete[] d_w;
Filter::setDataCurve(curve, start, end);
d_w = new double[d_n];
if (d_graph && d_curve && ((PlotCurve *)d_curve)->type() != Graph::Function)
{
QList<DataCurve *> lst = ((DataCurve *)d_curve)->errorBarsList();
foreach (DataCurve *c, lst){
QwtErrorPlotCurve *er = (QwtErrorPlotCurve *)c;
if (!er->xErrors()){
d_weighting = Instrumental;
for (int i=0; i<d_n; i++)
d_w[i] = er->errorValue(i); //d_w are equal to the error bar values
weighting_dataset = er->title().text();
return;
}
}
