How to analyse data Importing HDF file ?

I have large number of hdf data file. I have to 1. import all data files. 2. pick up selected sub-data 3. delete unwanted data... 4. march one sub-data to another 5. spatial plot with selected data using matlab programming can those be done? please help anyone...

[Totanly]

If anyone can do this,please send me. my email is: [e-mail]