DQMHistoryTrendsConfig(const std::string &inputItem, const std::string &inputCanvasName, const int inputLogY, const std::string &inputConditions, const std::string &inputLabels, const int inputFirstRun, const int inputLastRun, const int inputNruns=0, const double &yMinIn=999999, const double &yMaxIn=-999999)
Used to pass firstRuns, lastRun and eventually nRuns.