

\subsection{Create a Time axis: {\tt taxisCreate}}
\index{taxisCreate}
\label{taxisCreate}

The function {\tt taxisCreate} creates a Time axis.

\subsubsection*{Usage}

\begin{verbatim}
    INTEGER FUNCTION taxisCreate(INTEGER taxistype)
\end{verbatim}

\hspace*{4mm}\begin{minipage}[]{15cm}
\begin{deflist}{\tt taxistype\ }
\item[{\tt taxistype}]
The type of the Time axis, one of the set of predefined {\CDI} time axis types.
                      The valid {\CDI} time axis types are {\tt TAXIS\_ABSOLUTE} and {\tt TAXIS\_RELATIVE}.

\end{deflist}
\end{minipage}

\subsubsection*{Result}

{\tt taxisCreate} returns an identifier to the Time axis.


\subsubsection*{Example}

Here is an example using {\tt taxisCreate} to create a relative T-axis
with a standard calendar.

\begin{lstlisting}[language=Fortran, backgroundcolor=\color{pyellow}, basicstyle=\small, columns=flexible]

    INCLUDE 'cdi.h'
       ...
    INTEGER taxisID
       ...
    taxisID = taxisCreate(TAXIS_RELATIVE)
    taxisDefCalendar(taxisID, CALENDAR_STANDARD)
    taxisDefRdate(taxisID, 19850101)
    taxisDefRtime(taxisID, 120000)
       ...
\end{lstlisting}


\subsection{Destroy a Time axis: {\tt taxisDestroy}}
\index{taxisDestroy}
\label{taxisDestroy}
\subsubsection*{Usage}

\begin{verbatim}
    SUBROUTINE taxisDestroy(INTEGER taxisID)
\end{verbatim}

\hspace*{4mm}\begin{minipage}[]{15cm}
\begin{deflist}{\tt taxisID\ }
\item[{\tt taxisID}]
Time axis ID, from a previous call to {\tt taxisCreate}

\end{deflist}
\end{minipage}


\subsection{Define the reference date: {\tt taxisDefRdate}}
\index{taxisDefRdate}
\label{taxisDefRdate}

The function {\tt taxisDefVdate} defines the reference date of a Time axis.

\subsubsection*{Usage}

\begin{verbatim}
    SUBROUTINE taxisDefRdate(INTEGER taxisID, INTEGER rdate)
\end{verbatim}

\hspace*{4mm}\begin{minipage}[]{15cm}
\begin{deflist}{\tt taxisID\ }
\item[{\tt taxisID}]
Time axis ID, from a previous call to {\htmlref{\tt taxisCreate}{taxisCreate}}
\item[{\tt rdate}]
Reference date (YYYYMMDD)

\end{deflist}
\end{minipage}


\subsection{Get the reference date: {\tt taxisInqRdate}}
\index{taxisInqRdate}
\label{taxisInqRdate}

The function {\tt taxisInqRdate} returns the reference date of a Time axis.

\subsubsection*{Usage}

\begin{verbatim}
    INTEGER FUNCTION taxisInqRdate(INTEGER taxisID)
\end{verbatim}

\hspace*{4mm}\begin{minipage}[]{15cm}
\begin{deflist}{\tt taxisID\ }
\item[{\tt taxisID}]
Time axis ID, from a previous call to {\htmlref{\tt taxisCreate}{taxisCreate}}

\end{deflist}
\end{minipage}

\subsubsection*{Result}

{\tt taxisInqVdate} returns the reference date.



\subsection{Define the reference time: {\tt taxisDefRtime}}
\index{taxisDefRtime}
\label{taxisDefRtime}

The function {\tt taxisDefVdate} defines the reference time of a Time axis.

\subsubsection*{Usage}

\begin{verbatim}
    SUBROUTINE taxisDefRtime(INTEGER taxisID, INTEGER rtime)
\end{verbatim}

\hspace*{4mm}\begin{minipage}[]{15cm}
\begin{deflist}{\tt taxisID\ }
\item[{\tt taxisID}]
Time axis ID, from a previous call to {\htmlref{\tt taxisCreate}{taxisCreate}}
\item[{\tt rtime}]
Reference time (hhmmss)

\end{deflist}
\end{minipage}


\subsection{Get the reference time: {\tt taxisInqRtime}}
\index{taxisInqRtime}
\label{taxisInqRtime}

The function {\tt taxisInqRtime} returns the reference time of a Time axis.

\subsubsection*{Usage}

\begin{verbatim}
    INTEGER FUNCTION taxisInqRtime(INTEGER taxisID)
\end{verbatim}

\hspace*{4mm}\begin{minipage}[]{15cm}
\begin{deflist}{\tt taxisID\ }
\item[{\tt taxisID}]
Time axis ID, from a previous call to {\htmlref{\tt taxisCreate}{taxisCreate}}

\end{deflist}
\end{minipage}

\subsubsection*{Result}

{\tt taxisInqVtime} returns the reference time.



\subsection{Define the verification date: {\tt taxisDefVdate}}
\index{taxisDefVdate}
\label{taxisDefVdate}

The function {\tt taxisDefVdate} defines the verification date of a Time axis.

\subsubsection*{Usage}

\begin{verbatim}
    SUBROUTINE taxisDefVdate(INTEGER taxisID, INTEGER vdate)
\end{verbatim}

\hspace*{4mm}\begin{minipage}[]{15cm}
\begin{deflist}{\tt taxisID\ }
\item[{\tt taxisID}]
Time axis ID, from a previous call to {\htmlref{\tt taxisCreate}{taxisCreate}}
\item[{\tt vdate}]
Verification date (YYYYMMDD)

\end{deflist}
\end{minipage}


\subsection{Get the verification date: {\tt taxisInqVdate}}
\index{taxisInqVdate}
\label{taxisInqVdate}

The function {\tt taxisInqVdate} returns the verification date of a Time axis.

\subsubsection*{Usage}

\begin{verbatim}
    INTEGER FUNCTION taxisInqVdate(INTEGER taxisID)
\end{verbatim}

\hspace*{4mm}\begin{minipage}[]{15cm}
\begin{deflist}{\tt taxisID\ }
\item[{\tt taxisID}]
Time axis ID, from a previous call to {\htmlref{\tt taxisCreate}{taxisCreate}}

\end{deflist}
\end{minipage}

\subsubsection*{Result}

{\tt taxisInqVdate} returns the verification date.



\subsection{Define the verification time: {\tt taxisDefVtime}}
\index{taxisDefVtime}
\label{taxisDefVtime}

The function {\tt taxisDefVtime} defines the verification time of a Time axis.

\subsubsection*{Usage}

\begin{verbatim}
    SUBROUTINE taxisDefVtime(INTEGER taxisID, INTEGER vtime)
\end{verbatim}

\hspace*{4mm}\begin{minipage}[]{15cm}
\begin{deflist}{\tt taxisID\ }
\item[{\tt taxisID}]
Time axis ID, from a previous call to {\htmlref{\tt taxisCreate}{taxisCreate}}
\item[{\tt vtime}]
Verification time (hhmmss)

\end{deflist}
\end{minipage}


\subsection{Get the verification time: {\tt taxisInqVtime}}
\index{taxisInqVtime}
\label{taxisInqVtime}

The function {\tt taxisInqVtime} returns the verification time of a Time axis.

\subsubsection*{Usage}

\begin{verbatim}
    INTEGER FUNCTION taxisInqVtime(INTEGER taxisID)
\end{verbatim}

\hspace*{4mm}\begin{minipage}[]{15cm}
\begin{deflist}{\tt taxisID\ }
\item[{\tt taxisID}]
Time axis ID, from a previous call to {\htmlref{\tt taxisCreate}{taxisCreate}}

\end{deflist}
\end{minipage}

\subsubsection*{Result}

{\tt taxisInqVtime} returns the verification time.



\subsection{Define the calendar: {\tt taxisDefCalendar}}
\index{taxisDefCalendar}
\label{taxisDefCalendar}

The function {\tt taxisDefCalendar} defines the calendar of a Time axis.

\subsubsection*{Usage}

\begin{verbatim}
    SUBROUTINE taxisDefCalendar(INTEGER taxisID, INTEGER calendar)
\end{verbatim}

\hspace*{4mm}\begin{minipage}[]{15cm}
\begin{deflist}{\tt calendar\ }
\item[{\tt taxisID}]
Time axis ID, from a previous call to {\htmlref{\tt taxisCreate}{taxisCreate}}
\item[{\tt calendar}]
The type of the calendar, one of the set of predefined {\CDI} calendar types.
                    The valid {\CDI} calendar types are {\tt CALENDAR\_STANDARD}, {\tt CALENDAR\_PROLEPTIC}, 
                    {\tt CALENDAR\_360DAYS}, {\tt CALENDAR\_365DAYS} and {\tt CALENDAR\_366DAYS}.

\end{deflist}
\end{minipage}


\subsection{Get the calendar: {\tt taxisInqCalendar}}
\index{taxisInqCalendar}
\label{taxisInqCalendar}

The function {\tt taxisInqCalendar} returns the calendar of a Time axis.

\subsubsection*{Usage}

\begin{verbatim}
    INTEGER FUNCTION taxisInqCalendar(INTEGER taxisID)
\end{verbatim}

\hspace*{4mm}\begin{minipage}[]{15cm}
\begin{deflist}{\tt taxisID\ }
\item[{\tt taxisID}]
Time axis ID, from a previous call to {\htmlref{\tt taxisCreate}{taxisCreate}}

\end{deflist}
\end{minipage}

\subsubsection*{Result}

{\tt taxisInqCalendar} returns the type of the calendar,
one of the set of predefined {\CDI} calendar types.
The valid {\CDI} calendar types are {\tt CALENDAR\_STANDARD}, {\tt CALENDAR\_PROLEPRIC}, 
{\tt CALENDAR\_360DAYS}, {\tt CALENDAR\_365DAYS} and {\tt CALENDAR\_366DAYS}.

