[okfn-labs] Data Transformer renamed to Data Explorer http://explorer.datahub.io/ - plus lots of improvements

Martin Keegan martin.keegan at okfn.org
Thu Dec 13 16:42:00 UTC 2012


and in pretty much any case where you want to do general inference of
types from values, someone will want to say "I already know exactly
what type each column should be (indeed, the blob of JSON describing
this is already on CKAN), and I want to find all the rows which don't
conform, and pass them off to Nomenklatura"

Mk

On Thu, Dec 13, 2012 at 3:20 PM, Michael Bauer <michael.bauer at okfn.org> wrote:
> Daniel,
>
> I'd rather have a general type detection for these cases - e.q. figure out
> how time can look like and if it looks like time: display as time...
>
> Michael
>
> On Thu, Dec 13, 2012 at 02:09:46PM +0100, Daniel Lombraña González wrote:
>> As I said, only if it was easy :-) The problem is the format then, right?
>>
>>
>> On Thu, Dec 13, 2012 at 12:59 PM, Michael Bauer <michael.bauer at okfn.org>wrote:
>>
>> > Daniel,
>> >
>> > I think the issue is more complicated than just this... How about timestamp
>> > (as e.q. commonly created by google forms) etc?
>> >
>> > Michael
>> >
>> > On Thu, Dec 13, 2012 at 12:55:03PM +0100, Daniel Lombraña González wrote:
>> > > Hi there,
>> > >
>> > > I'm testing it right now and I've found that when you select the time
>> > field
>> > > for the charts, Flotr2 is not using the "time" format. I don't know if
>> > this
>> > > could be fixed easily, but it will be really awesome to have that
>> > feature.
>> > >
>> > > Including the time format is as simple as this in any Flotr2 chart:
>> > >
>> > > graph = drawGraph({                    xaxis: {
>> > >     mode: 'time',                            },
>> > > });
>> > >
>> > >
>> > > Thus, if you detect that a column is called "time", then, the chart
>> > > should use that "mode" for the chart :-)
>> > >
>> > > Cheers,
>> > >
>> > > Daniel
>> > >
>> > >
>> > >
>> > >
>> > > On Wed, Dec 12, 2012 at 11:10 PM, Rufus Pollock <rufus.pollock at okfn.org
>> > >wrote:
>> > >
>> > > > Hi All,
>> > > >
>> > > > Wanted to let people know that the data transformer [1] has seen quite
>> > > > a bit of improvement and has also been merged with the existing Data
>> > > > Explorer taking on its name and url:
>> > > >
>> > > > <http://explorer.datahub.io>
>> > > > <https://github.com/okfn/dataexplorer>
>> > > >
>> > > > [1]:
>> > > >
>> > http://okfnlabs.org/blog/2012/07/31/data-transformer-cleaning-up-data-in-the-browser.html
>> > > >
>> > > > Improvements:
>> > > >
>> > > > * Full viewer including slickgrid Grid, Leaflet map and Flotr2 graph
>> > > > (from recline multiview - this is really what the previous data
>> > > > explorer was)
>> > > >
>> > > > * Import data from multiple sources including gdocs, CSVs, github etc
>> > > >
>> > > > * It has the start of a data "Project" and workflow. The project
>> > > > includes the dataset (source), scripts (for processing the data),
>> > > > views (such as config for specific graphs and maps) [2] [3].
>> > > >
>> > > > In particular, info about datasets you load are stored in local
>> > > > storage so you can easily reload when you come back to the site. This
>> > > > is very rudimentary and at the moment you can only store one project
>> > > > (this can be fixed in one line but I won't get to this until next
>> > > > weekend!)
>> > > >
>> > > > I also plan to add support for storing scripts etc very soon (next
>> > > > would be serialization of all of this to gists or github repos).
>> > > >
>> > > > [2]: https://github.com/okfn/dataexplorer/issues/24
>> > > > [3]: https://github.com/okfn/dataexplorer/issues/25
>> > > >
>> > > > * Github login in a popup and is not required for normal use
>> > > > https://github.com/okfn/dataexplorer/issues/21
>> > > >
>> > > > * Direct load datasets from url parameter config which means you can
>> > > > share links for people e.g.:
>> > > > <
>> > > >
>> > http://explorer.datahub.io/?url=http://resources.opendatalabs.org/datasets/standard-and-poors-500-shiller/data/data.csv&backend=csv
>> > > > >
>> > > >
>> > > > NB: you cannot just link to any old CSV on the internet at the moment
>> > > > but need one on a server with CORS support (NB: s3 and google storage
>> > > > support CORS now, hurrah!). however we could fix this by adding in
>> > > > support via DataProxy ...
>> > > >
>> > > > * Save to github working again thanks to Martin Keegan
>> > > >
>> > > > Rufus
>> > > >
>> > > > _______________________________________________
>> > > > okfn-labs mailing list
>> > > > okfn-labs at lists.okfn.org
>> > > > http://lists.okfn.org/mailman/listinfo/okfn-labs
>> > > > Unsubscribe: http://lists.okfn.org/mailman/options/okfn-labs
>> > > >
>> > >
>> > >
>> > >
>> > > --
>> > >
>> > ··························································································································································
>> > > http://daniellombrana.es
>> > > http://www.flickr.com/photos/teleyinex
>> > >
>> > ··························································································································································
>> > > Por favor, NO utilice formatos de archivo propietarios para el
>> > > intercambio de documentos, como DOC y XLS, sino PDF, HTML, RTF, TXT, CSV
>> > > o cualquier otro que no obligue a utilizar un programa de un
>> > > fabricante concreto para tratar la información contenida en él.
>> > >
>> > ··························································································································································
>> >
>> > > _______________________________________________
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>> > > okfn-labs at lists.okfn.org
>> > > http://lists.okfn.org/mailman/listinfo/okfn-labs
>> > > Unsubscribe: http://lists.okfn.org/mailman/options/okfn-labs
>> >
>> >
>> > --
>> > Data Wrangler with the Open Knowledge Foundation (OKFN.org)
>> > GPG/PGP key: http://tentacleriot.eu/mihi.asc
>> > Twitter: @mihi_tr Skype: mihi_tr
>> >
>> > _______________________________________________
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>> >
>>
>>
>>
>> --
>> ··························································································································································
>> http://daniellombrana.es
>> http://www.flickr.com/photos/teleyinex
>> ··························································································································································
>> Por favor, NO utilice formatos de archivo propietarios para el
>> intercambio de documentos, como DOC y XLS, sino PDF, HTML, RTF, TXT, CSV
>> o cualquier otro que no obligue a utilizar un programa de un
>> fabricante concreto para tratar la información contenida en él.
>> ··························································································································································
>
> --
> Data Wrangler with the Open Knowledge Foundation (OKFN.org)
> GPG/PGP key: http://tentacleriot.eu/mihi.asc
> Twitter: @mihi_tr Skype: mihi_tr
>
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