Questions tagged [map]

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2
votes
2answers
198 views

Best approach for saving highlighted areas on geographical map

I am designing an application that allow users to highlight areas of a geographical map using a tool that is like brush or a pen. The tool basically draw a circle with a single click and continue ...
3
votes
1answer
273 views

For csv database extracts, how do map keys not create a dependency?

A lot of my work is done with .csv extracts (reports) from databases. As I have been programming in Clojure, I've received comments that relying on vector indexes creates dependencies. I understand ...
1
vote
1answer
805 views

Countour Mapping API

I have done some searching on Google, but haven't come up with much as of yet. I am wanting to take a set of point data, which I had previously been using to create weighted points for a heat map ...
4
votes
1answer
2k views

(How can I / Am I allowed to) Use Google Maps as a Texture on an OpenGL object?

Note: I asked a very similar question on StackOverflow but did not get much attention, so was directed to http://programmers.stackexchange.com as licensing issues seem to have more interest here... I ...
5
votes
2answers
14k views

What is the advantage of using map datastructure?

I am a member of some online coding website and today when I submitted a solution in C++, I saw there were much better answers in C++ itself which took considerably less time. The solutions were open ...
3
votes
1answer
1k views

Find the average speed for roads

I am working on a mobile application and I would like to ask you a question. Is there an API or a method to get/calculate the average speed that a car should have in a road. I am working on a GPS like ...
1
vote
3answers
382 views

Is an assocative array ordered?

An associative array has many common similar names, hash, keymap, map, table, index. It's a map of keys and values but I cannot find a reputable definition of the phrase which tells me whether a map ...