typedef std::vector<std::pair<std::string,std::vector<double> > > DataType;
Container(){}
void initKeys(std::vector<std::string> &keys, std::string &err) {
typedef std::vector<std::pair<std::string,std::vector<double> > > DataType;
Container(){}
void initKeys(std::vector<std::string> &keys, std::string &err) {