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             CosinusProvider.cpp
        
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      #include "CosinusProvider.h"

      #include <Data/DataProviderParameters.h>

      #include <Data/ScalarSeries.h>

      #include <cmath>

      #include <QDateTime>

      Q_LOGGING_CATEGORY(LOG_CosinusProvider, "CosinusProvider")

      std::shared_ptr<IDataSeries>

      CosinusProvider::retrieveData(const DataProviderParameters &parameters) const

      {

          auto dateTime = parameters.m_Time;

          auto dataIndex = 0;

          // Gets the timerange from the parameters

          double freq = 100.0;

          double start = dateTime.m_TStart * freq; // 100 htz

          double end = dateTime.m_TEnd * freq;     // 100 htz

          // We assure that timerange is valid

          if (end < start) {

              std::swap(start, end);

          }

          // Generates scalar series containing cosinus values (one value per second)

          auto scalarSeries

              = std::make_shared<ScalarSeries>(end - start, Unit{QStringLiteral("t"), true}, Unit{});

          for (auto time = start; time < end; ++time, ++dataIndex) {

              const auto timeOnFreq = time / freq;

              scalarSeries->setData(dataIndex, timeOnFreq, std::cos(timeOnFreq));

          }

          return scalarSeries;

      }

      void CosinusProvider::requestDataLoading(const QVector<SqpDateTime> &dateTimeList)

      {

          // NOTE: Try to use multithread if possible

          for (const auto &dateTime : dateTimeList) {

              auto scalarSeries = this->retrieveData(DataProviderParameters{dateTime});

              emit dataProvided(scalarSeries, dateTime);

          }

      }

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				#include "CosinusProvider.h"

				#include <Data/DataProviderParameters.h>
				#include <Data/ScalarSeries.h>

				#include <cmath>

				#include <QDateTime>

				Q_LOGGING_CATEGORY(LOG_CosinusProvider, "CosinusProvider")

				std::shared_ptr<IDataSeries>
				CosinusProvider::retrieveData(const DataProviderParameters &parameters) const
				{
				auto dateTime = parameters.m_Time;

				auto dataIndex = 0;

				// Gets the timerange from the parameters
				double freq = 100.0;
				double start = dateTime.m_TStart * freq; // 100 htz
				double end = dateTime.m_TEnd * freq; // 100 htz

				// We assure that timerange is valid
				if (end < start) {
				std::swap(start, end);
				}

				// Generates scalar series containing cosinus values (one value per second)
				auto scalarSeries
				= std::make_shared<ScalarSeries>(end - start, Unit{QStringLiteral("t"), true}, Unit{});

				for (auto time = start; time < end; ++time, ++dataIndex) {
				const auto timeOnFreq = time / freq;
				scalarSeries->setData(dataIndex, timeOnFreq, std::cos(timeOnFreq));
				}
				return scalarSeries;
				}

				void CosinusProvider::requestDataLoading(const QVector<SqpDateTime> &dateTimeList)
				{
				// NOTE: Try to use multithread if possible
				for (const auto &dateTime : dateTimeList) {
				auto scalarSeries = this->retrieveData(DataProviderParameters{dateTime});
				emit dataProvided(scalarSeries, dateTime);
				}
				}