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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by The HDF Group. *
* Copyright by the Board of Trustees of the University of Illinois. *
* All rights reserved. *
* *
* This file is part of HDF5. The full HDF5 copyright notice, including *
* terms governing use, modification, and redistribution, is contained in *
* the COPYING file, which can be found at the root of the source code *
* distribution tree, or in https://www.hdfgroup.org/licenses. *
* If you do not have access to either file, you may request a copy from *
* help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#include "hdf5.h"
#include "hdf5_hl.h"
#define RANK 2
#define DIM_DATA 12
#define DIM1_SIZE 3
#define DIM2_SIZE 4
#define DIM0 0
#define DIM1 1
#define DSET_NAME "Mydata"
#define DS_1_NAME "Yaxis"
#define DS_2_NAME "Xaxis"
int
main(void)
{
hid_t fid; /* file ID */
hid_t did; /* dataset ID */
hid_t dsid; /* DS dataset ID */
int rank = RANK; /* rank of data dataset */
int rankds = 1; /* rank of DS dataset */
hsize_t dims[RANK] = {DIM1_SIZE, DIM2_SIZE}; /* size of data dataset */
int buf[DIM_DATA] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}; /* data of data dataset */
hsize_t s1_dim[1] = {DIM1_SIZE}; /* size of DS 1 dataset */
hsize_t s2_dim[1] = {DIM2_SIZE}; /* size of DS 2 dataset */
float s1_wbuf[DIM1_SIZE] = {10, 20, 30}; /* data of DS 1 dataset */
int s2_wbuf[DIM2_SIZE] = {10, 20, 50, 100}; /* data of DS 2 dataset */
/* create a file using default properties */
if ((fid = H5Fcreate("ex_ds1.h5", H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0)
goto out;
/* make a dataset */
if (H5LTmake_dataset_int(fid, DSET_NAME, rank, dims, buf) < 0)
goto out;
/* make a DS dataset for the first dimension */
if (H5LTmake_dataset_float(fid, DS_1_NAME, rankds, s1_dim, s1_wbuf) < 0)
goto out;
/* make a DS dataset for the second dimension */
if (H5LTmake_dataset_int(fid, DS_2_NAME, rankds, s2_dim, s2_wbuf) < 0)
goto out;
/*-------------------------------------------------------------------------
* attach the DS_1_NAME dimension scale to DSET_NAME at dimension 0
*-------------------------------------------------------------------------
*/
/* get the dataset id for DSET_NAME */
if ((did = H5Dopen2(fid, DSET_NAME, H5P_DEFAULT)) < 0)
goto out;
/* get the DS dataset id */
if ((dsid = H5Dopen2(fid, DS_1_NAME, H5P_DEFAULT)) < 0)
goto out;
/* attach the DS_1_NAME dimension scale to DSET_NAME at dimension index 0 */
if (H5DSattach_scale(did, dsid, DIM0) < 0)
goto out;
/* close DS id */
if (H5Dclose(dsid) < 0)
goto out;
/*-------------------------------------------------------------------------
* attach the DS_2_NAME dimension scale to DSET_NAME
*-------------------------------------------------------------------------
*/
/* get the DS dataset id */
if ((dsid = H5Dopen2(fid, DS_2_NAME, H5P_DEFAULT)) < 0)
goto out;
/* attach the DS_2_NAME dimension scale to DSET_NAME as the 2nd dimension (index 1) */
if (H5DSattach_scale(did, dsid, DIM1) < 0)
goto out;
/* close DS ids */
if (H5Dclose(dsid) < 0)
goto out;
if (H5Dclose(did) < 0)
goto out;
/* close file */
H5Fclose(fid);
return 0;
out:
printf("Error on return function...Exiting\n");
return 1;
}
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