Ops, forgot to include the reference heatmaps here. The goal is to get it to look +- like the ones below:
* http://www.gislounge.com/wp-content/uploads/2014/08/fortune1000-heat-kernel-us.png and/or * http://i.stack.imgur.com/DvVyU.png Cheers, -- Marcleo. On Fri, Jul 24, 2015 at 9:58 PM, Marcelo de Moraes Serpa < [email protected]> wrote: > Thanks to @Neumann, @Abdishakur and @Richard from my previous thread, the > info was valuable! I did reply the post with some additional questions it > but for some reason the mailing list server bounced my messages. They are > not so relevant anymore, but if you get them, I'd still want to know your > opinions. > > Anyway, I played a couple of hours today with the data I have and with the > interpolation and countours features of QGis (which seems to use Gdal under > the cover, which was, for me, a quite interesting finding! That means that > any result I get with QGis could easily be scriptable, which is a must, > since it will eventually be used in a web app pipeline) and I got this: > > > https://www.dropbox.com/s/9ig76n1kcxoo76w/Screenshot%202015-07-24%2021.39.00.png?dl=0 > > It still doesn't look quite like I want*[0] but I'm getting there. The > countours feature seems to be what I want. The numbers, by the way, is > revenue per day in a certain area. The colors are not quite right (too many > of them) so I need to tweak the styles, I think, and I don't want the > actual countours lines to appear. They all seem to be simple problems to > solve, but if you know how to do them, I'd love to know! > > What seems to be more complicated, is how to create an organic feeling to > the map. I don't want it to be a square, like this, I want the edge to > follow the outter points. Here's what I mean: > https://www.dropbox.com/s/k6na766a4ox1ngg/Screenshot-2015-07-15-21.47.55.jpg?dl=0. > Does anyone have any idea of to do this? > > Thanks! > > -- Marcelo. > > >
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