I want to store latitude and longitude values of places in a mysql database table. With the future in mind I will want to be able to find these places within a certain radius of a specific location. H
I recently downloaded some pre-loaded shapes of Countries & Provinces into Sql Server 2008 http://sqlsamplegeo.codeplex.com/
I am preparing to build an application in Python that works with a lot of spatial data.I am looking for a Python module that provides a nice set of spatially-enabled classes that I can inherit from.Tw
I am allowing users to draw a polygon in Silverlight by clicking to draw. Then I loop through the points, convert them to longitude and latitude and then save to SQL (in a geography column).
Given two points P,Q and a delta, I defined the equivalence relation ~=, where P ~= Q if EuclideanDistance(P,Q) <= delta. Now, given a set S of n points, in the example S = (A, B, C, D, E, F) and n
I\'m not sure where/how I specify this SQL Spatial Index hint on my query :- SELECT Whatever FROM Table1 a
I need to implement a spatial data structure to store rectangles then be able to find all rectangles that intersect a given rectangle. This will be implemented in JavaScript.
Hi have some question regarding spatial and temporal locality. I have read in the course theory that spatial locality
What\'s the easiest way to plot location track based on serie开发者_运维技巧s of reading of accelerometer/gyro/compass sensors taken over time? Let\'s say I have following data taken every second:
I have a grid of cells (empty at beginning), and a collection of blocks which are rectangles or squares whose size are a multiple of a cell (for example, a block might be 2 cells by 3 cells). I won\'t
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