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From Eugenia Gabrielova <genia.likes.scie...@gmail.com>
Subject Re: Demo not working?
Date Mon, 08 Jun 2015 19:12:51 GMT
Hi Brandon!

Thanks for the report. The reason that happens is I did not test that
feature properly. I guess it needs some 0.1*unit tests :D.

I'll look into a fix for this now.

Eugenia

On Mon, Jun 8, 2015 at 12:06 PM, Brandon Lim <brandodl@uci.edu> wrote:

> Hey Eugenia,
>
> I changed the minimum slider option to 0.1 for the group size, but if I
> actually do a group size less than latitude and longitude 1, say 0.5, it’ll
> show the cells and how many tweets, but if I click on the bubbles, it
> doesn’t populate the screen with the tweets. For some reason it works for
> latitude and longitude of 1 and above, but not between 0.1 and 1.
>
> I was wondering if you would know why is that.
>
> Best Regards,
> Brandon Lim
>
>
>
> On Jun 7, 2015, at 4:09 PM, Eugenia Gabrielova <
> genia.likes.science@gmail.com> wrote:
>
> > Thank you for the feedback about the grid size, and awesome to hear you
> got your demo working!
> >
> > On Sun, Jun 7, 2015 at 3:08 PM, Brandon Lim <brandodl@uci.edu> wrote:
> > Hi Eugenia,
> >
> > So for an update regarding the demo, I was able to get the dataset in
> and run it with the Tweetbook Demo successfully. The only thing worth
> noting regarding the larger sample size is that the parameters for the
> group size might need to be significantly smaller (instead of the smallest
> group size being 1 latitude and 1 longitude) because a larger sample size
> means it could have thousands of tweets in one area, which would be too
> much to populate on the screen at once. But overall, the demo works great.
> Thanks!
> >
> >
> > Best Regards,
> > Brandon Lim
> >
> >
> >
> > On May 31, 2015, at 5:10 PM, Brandon Lim <brandodl@uci.edu> wrote:
> >
> > > Hi Eugenia,
> > >
> > > My dataset is a 14 GB dataset of archived tweets that was given to me.
> A sample of it can be found here:
> > >
> > >
> https://drive.google.com/file/d/0B131hq-YqiMHbkNXd3NUa2xGeGc/view?usp=sharing
> > >
> > > I ended up changing my query (because my X coordinates were longitude
> and my Y coordinates were latitude originally) by switching the coordinates
> and the demo works fantastic now. Thanks so much for the help. I will let
> you know if I have further questions, but for now, it seems like it is
> working well.
> > >
> > > @Professor Carey & Ian
> > > We should definitely add lat/long to the documentation.
> > >
> > > Best Regards,
> > > Brandon Lim
> > >
> > > On May 31, 2015, at 3:44 PM, Eugenia Gabrielova <
> genia.likes.science@gmail.com> wrote:
> > >
> > >> Hi Brandon,
> > >>
> > >> AsterixDB Lat/Lng: I am pretty sure the points in AsterixDB are
> created with Latitude, Longitude. Same with Google Maps API. In the Spatial
> docs (
> http://asterix.ics.uci.edu/documentation/aql/functions.html#SpatialFunctions)
> example under "point", the following example is shown, and only longitude
> can scale up to magnitude 180: use dataverse TinySocial; let $c :=
> point("55.05,-138.04") return {"point": $c}. I remember running into this
> exact same thing though - perhaps it would be good to specify
> latitude/longitude arguments in the docs, not just x,y.
> > >>
> > >> On recentering: I have just pushed a change that adds home_latitude
> and home_longitude as their own variables - good idea! - and resets them in
> the resetMap() function. The function resetMap() has the code (~ line
> #1118) that moves the map back to center. I don't think there is
> recentering anywhere else in the demo.
> > >>
> > >> Los Angeles Spatial issue: Could you give me a bit more information
> on your data source?
> > >> * Are you using data from the Twitter live API, the original
> Tweetbook demo dataset, or something else?
> > >> * Does your query on Los Angeles return results with the Query UI (
> 127.0.0.1:19001, on your local machine)?
> > >>
> > >> Cheers,
> > >> Eugenia
> > >>
> > >> On Sun, May 31, 2015 at 2:26 PM, Brandon Lim <brandodl@uci.edu>
> wrote:
> > >> Hi Eugenia,
> > >>
> > >> This might not necessarily be a tweet book demo bug or anything, but
> just a confusion. So for the Tweets API, the coordinates are formatted as
> geoJSON (longitude first, latitude second). So for AsterixDB (the
> documentation doesn’t really say), is longitude or latitude x? (I think
> Young-Seok told me before but I can’t find the email). Also, it seems that
> Google Maps API uses latitude first, longitude second.
> > >>
> > >> Does the demo account for these inconsistencies? I was able to input
> my data successfully, and if I changed the coordinates in the tweetbook.js
> to
> > >>
> > >>    map = new GMaps({
> > >>        div: '#map',
> > >>        lat: 34.05,//38.89,
> > >>        lng: -118.25,//-77.03,
> > >>        zoom: 4,
> > >>        draggable: false,
> > >>    });
> > >>
> > >> it would center it in Los Angeles like I wanted, but I wasn’t able to
> find any tweets in the area and I think it has to do with the spatial
> intersect. Also, is it better to put a global variable for latitude and
> longitude in the tweetbook.js for if we wanted to change the starting
> location? Because changing it in the code above works initially, but when
> you click “Clear”, it resets it to the original, so it must be hardcoded
> elsewhere.
> > >>
> > >> Best Regards,
> > >> Brandon Lim
> > >>
> > >>
> > >>
> > >> On May 29, 2015, at 5:31 PM, Eugenia Gabrielova <
> genia.likes.science@gmail.com> wrote:
> > >>
> > >>> Hi Brandon,
> > >>>
> > >>> Just had a chance to add the fix to the branch with a couple
> commits. Let me know if it causes you any further issues. Thanks for making
> me aware of the issue - your feedback is really helpful for some changes to
> make this demo more usable.
> > >>>
> > >>> Regards,
> > >>> Eugenia
> > >>>
> > >>> On Fri, May 29, 2015 at 11:07 AM, Eugenia Gabrielova <
> genia.likes.science@gmail.com> wrote:
> > >>> Sounds like a "feature" (bug) - let me have a look and hotfix that...
> > >>>
> > >>> On Fri, May 29, 2015 at 10:33 AM, Brandon Lim <brandodl@uci.edu>
> wrote:
> > >>> Hey Eugenia,
> > >>>
> > >>> I was able to get it to run with my new query and the dataset is
> inside AsterixDB. I was curious to how I can change the spatial intersect
> of the query. Even if I put a location in the location box for the query,
> once I submit the query, it just brings me back to the default spatial area
> on the East Coast.
> > >>>
> > >>> Best Regards,
> > >>> Brandon Lim
> > >>>
> > >>>
> > >>>
> > >>> On May 28, 2015, at 6:54 PM, Eugenia Gabrielova <
> genia.likes.science@gmail.com> wrote:
> > >>>
> > >>>> It's all good, let me know if you have any issues or questions
> about the code (or bugs :P so I can fix them)
> > >>>>
> > >>>> On Thu, May 28, 2015 at 6:52 PM, Brandon Lim <brandodl@uci.edu>
> wrote:
> > >>>> That worked. I must’ve misspelled it twice because I tried the
> other day as well. Thanks Eugenia.
> > >>>>
> > >>>> Also, Thanks Ian!
> > >>>>
> > >>>>
> > >>>> Best Regards,
> > >>>> Brandon Lim
> > >>>>
> > >>>>
> > >>>>
> > >>>> On May 28, 2015, at 6:44 PM, Eugenia Gabrielova <
> genia.likes.science@gmail.com> wrote:
> > >>>>
> > >>>>> Hi Brandon,
> > >>>>>
> > >>>>> Looks like you have the pathspec spelled incorrectly ("eugneia")
> > >>>>>
> > >>>>> Try
> > >>>>> $ git checkout eugenia/tweetbook-demo-fixes
> > >>>>>
> > >>>>> On Thu, May 28, 2015 at 6:40 PM, Brandon Lim <brandodl@uci.edu>
> wrote:
> > >>>>> Hey Eugenia,
> > >>>>>
> > >>>>> I tried that, but it says
> > >>>>>
> > >>>>> git checkout eugneia/tweetbook-demo-fixes
> > >>>>> error: pathspec 'eugneia/tweetbook-demo-fixes' did not match
any
> file(s) known to git.
> > >>>>>
> > >>>>> When I did
> > >>>>>
> > >>>>> git branch
> > >>>>>
> > >>>>> Only master showed up.
> > >>>>>
> > >>>>> Best Regards,
> > >>>>> Brandon Lim
> > >>>>>
> > >>>>>
> > >>>>>
> > >>>>> On May 28, 2015, at 6:35 PM, Eugenia Gabrielova <
> genia.likes.science@gmail.com> wrote:
> > >>>>>
> > >>>>>> Hi Brandon!
> > >>>>>>
> > >>>>>> Any luck fetching the upstream branch?
> > >>>>>>
> > >>>>>> $ cd path/to/your/sandbox
> > >>>>>> $ git fetch
> > >>>>>> $ git checkout eugenia/tweetbook-demo-fixes
> > >>>>>>
> > >>>>>> Let me know if that works for you.
> > >>>>>>
> > >>>>>> On Wed, May 27, 2015 at 10:13 AM, Brandon Lim <brandodl@uci.edu>
> wrote:
> > >>>>>> Hey Ian,
> > >>>>>>
> > >>>>>> When I clicked the download zip or download tar.gz for
the
> branch, it said 404 not found. I couldn’t figure out how to checkout her
> specific branch. I was only able to checkout the master branch.
> > >>>>>>
> > >>>>>> Best Regards,
> > >>>>>> Brandon Lim
> > >>>>>>
> > >>>>>>
> > >>>>>>
> > >>>>>> On May 26, 2015, at 10:42 AM, Ian Maxon <imaxon@uci.edu>
wrote:
> > >>>>>>
> > >>>>>>> Hey Brandon,
> > >>>>>>>
> > >>>>>>> What seemed to be the issue with checking out/downloading
the
> repository? It should just be a matter of checking out that branch and
> doing 'mvn clean package -DskipTests'.
> > >>>>>>>
> > >>>>>>> - Ian
> > >>>>>>>
> > >>>>>>> On Tue, May 26, 2015 at 10:02 AM, Brandon Lim <brandodl@uci.edu>
> wrote:
> > >>>>>>> Hey Eugenia,
> > >>>>>>>
> > >>>>>>> I wasn’t able to download your up-to-date branch
in the sandbox
> for some reason. Is there another way for me to get access to your most
> up-to-date TweetBook Demo?
> > >>>>>>>
> > >>>>>>> Best Regards,
> > >>>>>>> Brandon Lim
> > >>>>>>>
> > >>>>>>>
> > >>>>>>>
> > >>>>>>> On May 22, 2015, at 12:17 PM, Eugenia Gabrielova <
> genia.likes.science@gmail.com> wrote:
> > >>>>>>>
> > >>>>>>>> Hi Brandon!
> > >>>>>>>>
> > >>>>>>>> As a heads up, I have a branch in sandbox with
some up-to-date
> changes and fixes on the TweetbookDemo. I'll keep an eye out on this thread
> if you have any questions, or I can look through code with you on campus if
> you prefer.
> > >>>>>>>>
> https://code.google.com/p/asterixdb-sandbox/source/browse/?name=eugenia%2Ftweetbook-demo-fixes#git%2Fasterix-examples%2Fsrc%2Fmain%2Fresources%2Ftweetbook-demo
> > >>>>>>>>
> > >>>>>>>> The longitude shift was just a debugging thing
for me when I
> was playing with spatial queries, to match an older version of the
> geospatial demo (pre-Tweetbooks). It's not an Asterix-related thing and can
> easily be removed.
> > >>>>>>>>
> > >>>>>>>> On Fri, May 22, 2015 at 11:41 AM, Ian Maxon <imaxon@uci.edu>
> wrote:
> > >>>>>>>> Hi Brandon,
> > >>>>>>>> Interesting. I wasn't quite sure how to solve this
initially,
> but there is a function that does the trick. (however it isn't documented
> in master!...)
> > >>>>>>>>
> > >>>>>>>> parse-datetime should be able to do the trick.
For your
> example. "  parse-datetime("Fri May 11 07:53:00 +0000 2012", "W MMM DD
> hh:mm:ss z YYYY")  " will give the proper AQL object from the string. The
> first part is (obviously) the date to be parsed. The second is the
> formatting string, which is not very well documented, but appears to follow
> Java's convention (
> https://docs.oracle.com/javase/7/docs/api/java/text/SimpleDateFormat.html)
> closely.
> > >>>>>>>>
> > >>>>>>>> -Ian
> > >>>>>>>>
> > >>>>>>>> On Fri, May 22, 2015 at 11:01 AM, Brandon Lim <brandodl@uci.edu>
> wrote:
> > >>>>>>>> Hey Ian,
> > >>>>>>>>
> > >>>>>>>> Quick question. So I’m trying to align my dataset
or how my
> dataset is handled with the dataset that is currently in use by the
> TweetBook demo, but one thing is that the TweetBook demo allows it to query
> based on datetime.
> > >>>>>>>>
> > >>>>>>>> <Screen Shot 2015-05-22 at 10.58.10 AM.png>
> > >>>>>>>> This is what the data for the TweetBook demo looks
like.
> Everything is already preprocessed.
> > >>>>>>>>
> > >>>>>>>>
> > >>>>>>>>
> > >>>>>>>> This is what my data looks like. Is there an easy
way to
> convert this into datetime?
> > >>>>>>>>
> > >>>>>>>>
> > >>>>>>>> <Screen Shot 2015-05-22 at 11.01.12 AM.png>
> > >>>>>>>> Also, do you know why in the TweetBook demo that
the longitude
> sign bit is flipped?
> > >>>>>>>>
> > >>>>>>>> Best Regards,
> > >>>>>>>> Brandon Lim
> > >>>>>>>>
> > >>>>>>>>
> > >>>>>>>
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