Tag Archives: Maps

JSON: How to Read Your Google Location Data

Header

A few days ago, I was actively avoiding my life plans (and scrolling through WordPress) when I stumbled upon a GIF from Vincze Istvan showing where Google had plotted his locations over the last few years.

And my brain exploded. I mean, I knew in the back of my mind that anytime I checked my email or looked for directions or asked Lyft for a ride, my information at that particular time and place was probably being stored somewhere. That storage place had always felt far too abstract to make me paranoid.

Until I saw it projected in a GIF in a supremely tangible way.

Continue reading

Advertisements
Tagged , , , , ,

Blender: How to Scale Down Coordinates for a Map Scene

A GifGuide 2 Maps

Getting coordinates to scale properly to Blender units has been extremely frustrating for me since I started attempting more 3D maps. So, finally, in a fit of rage this weekend, I wrote a function to do it for me.

It scales the latitude and longitude down along the Z (height) and X (width) axes, taking into account the size of a base map oriented along those axes. In my version, it places a sphere at each coordinate set, but that can be easily changed to other objects.

Continue reading

Tagged , , , , , , , ,

Python: How to List Polygon Intersections in QGIS

Header

You know what I love about programming? Once you know a little bit, you can Frankenstein your way out of a lot of problems.

Recently, I wanted to have a way to check two shapefiles in QGIS to see if their features overlap. I know what you’re thinking—there’s an intersect tool for that. But it just creates a new layer of the intersected areas. I wanted a list of which specific features were intersecting which other specific features in two separate layers.

Continue reading

Tagged , , , , , , , ,