##// END OF EJS Templates
Handles rendering properties for spectrograms...
Handles rendering properties for spectrograms Spectrogram's colormap uses gradient and is associated to the color scale of the plot

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VectorSeries.cpp
83 lines | 2.7 KiB | text/x-c | CppLexer
#include "Data/VectorSeries.h"
namespace {
/**
* Flatten the three components of a vector to a single QVector that can be passed to an ArrayData
*
* Example:
* xValues = {1, 2, 3}
* yValues = {4, 5, 6}
* zValues = {7, 8, 9}
*
* result = {1, 4, 7, 2, 5, 8, 3, 6, 9}
*
* @param xValues the x-component values of the vector
* @param yValues the y-component values of the vector
* @param zValues the z-component values of the vector
* @return the single QVector
* @remarks the three components are consumed
* @sa ArrayData
*/
std::vector<double> flatten(std::vector<double> xValues, std::vector<double> yValues,
std::vector<double> zValues)
{
if (xValues.size() != yValues.size() || xValues.size() != zValues.size()) {
/// @todo ALX : log
return {};
}
auto result = std::vector<double>();
result.reserve(xValues.size() * 3);
for (int i = 0; i < xValues.size(); i++) {
result.push_back(xValues[i]);
result.push_back(yValues[i]);
result.push_back(zValues[i]);
}
return result;
}
} // namespace
VectorSeries::VectorSeries(std::vector<double> xAxisData, std::vector<double> xValuesData,
std::vector<double> yValuesData, std::vector<double> zValuesData,
const Unit &xAxisUnit, const Unit &valuesUnit)
: VectorSeries{std::move(xAxisData), flatten(std::move(xValuesData), std::move(yValuesData),
std::move(zValuesData)),
xAxisUnit, valuesUnit}
{
}
VectorSeries::VectorSeries(std::vector<double> xAxisData, std::vector<double> valuesData,
const Unit &xAxisUnit, const Unit &valuesUnit)
: DataSeries{std::make_shared<ArrayData<1> >(std::move(xAxisData)), xAxisUnit,
std::make_shared<ArrayData<2> >(std::move(valuesData), 3), valuesUnit}
{
}
std::unique_ptr<IDataSeries> VectorSeries::clone() const
{
return std::make_unique<VectorSeries>(*this);
}
std::shared_ptr<IDataSeries> VectorSeries::subDataSeries(const SqpRange &range)
{
auto subXAxisData = std::vector<double>();
auto subValuesData = std::vector<double>();
this->lockRead();
{
auto bounds = xAxisRange(range.m_TStart, range.m_TEnd);
for (auto it = bounds.first; it != bounds.second; ++it) {
subXAxisData.push_back(it->x());
subValuesData.push_back(it->value(0));
subValuesData.push_back(it->value(1));
subValuesData.push_back(it->value(2));
}
}
this->unlock();
return std::make_shared<VectorSeries>(std::move(subXAxisData), std::move(subValuesData),
this->xAxisUnit(), this->valuesUnit());
}