RE: [gdal-dev] How to represent multi-dimensional array

2010-06-21 Thread Jason Roberts
@lists.osgeo.org Subject: Re: [gdal-dev] How to represent multi-dimensional array Thanks to Michael, Joaquim, Ivan, and Jason. I'll explore some of the tools and suggestions you made. Michael Sumner wrote: NetCDF will tend to store dimensions in reverse order to the natural one, and I think GDAL reverses

Re: [gdal-dev] How to represent multi-dimensional array

2010-06-21 Thread Christopher Barker
I should be able to fix that. -thanks, -Chris Jason -Original Message- From: gdal-dev-boun...@lists.osgeo.org [mailto:gdal-dev-boun...@lists.osgeo.org] On Behalf Of Christopher Barker Sent: Saturday, June 19, 2010 5:45 PM To: gdal-dev@lists.osgeo.org Subject: Re: [gdal-dev] How

Re: [gdal-dev] How to represent multi-dimensional array

2010-06-21 Thread Michael Sumner
...@lists.osgeo.org] On Behalf Of Christopher Barker Sent: Saturday, June 19, 2010 5:45 PM To: gdal-dev@lists.osgeo.org Subject: Re: [gdal-dev] How to represent multi-dimensional array Thanks to Michael, Joaquim, Ivan, and Jason. I'll explore some of the tools and suggestions you made. Michael Sumner wrote

Re: [gdal-dev] How to represent multi-dimensional array

2010-06-19 Thread Christopher Barker
Thanks to Michael, Joaquim, Ivan, and Jason. I'll explore some of the tools and suggestions you made. Michael Sumner wrote: NetCDF will tend to store dimensions in reverse order to the natural one, and I think GDAL reverses that - but you can tell by the dimension and number of your bands, and

RE: [gdal-dev] How to represent multi-dimensional array

2010-06-18 Thread Jason Roberts
Chris, I have some experience trying to get ArcGIS to work well with time series satellite imagery and 4D ocean models (e.g. HYCOM, ROMS). Similar to GDAL, it does not appear that multidimensionality was designed into the current versions of ArcGIS. Like GDAL, ArcGIS appears mainly designed to

Re: [gdal-dev] How to represent multi-dimensional array

2010-06-17 Thread Michael Sumner
I don't think there is a GIS that does this in a natural way - all you can do is read in multiple slices. If the order of your axes really is time, x, y, z then you will have y.n * z.n (time, x) slices (as bands) when read by GDAL - NetCDF will tend to store dimensions in reverse order to the

Re: [gdal-dev] How to represent multi-dimensional array

2010-06-17 Thread Joaquim Luis
Don't know if this is what you are looking for but if those netCDF files are of a similar type that one can get from the poet site (http://poet.jpl.nasa.gov/), Mirone has a tool called Aquamoto (a tool original developed to show time stamps of a tsunami propagation models) that loads those

Re: [gdal-dev] How to represent multi-dimensional array

2010-06-17 Thread Lucena, Ivan
Chris, Christopher Barker wrote: Hi folks, I have a dataset that is a 4-dimensional array of values: time,x,y,z We're currently using netcdf to store it, which is well suited to this kind of data. However, we also need to get it into a GIS (Arc in this case), and I'm trying to find a good