Re: [postgis-users] PostGIS as a solution for non-geographic x-y or temporal data ?

2014-08-25 Thread RĂ©mi Cura
You want to map your dimension (time, note_pitch) to (X,Y) ? It seems really difficult to achieve if for instance you would consider a C and a C up an octave closer than a C and a D. And if you consider (time,note_pitch) to (X=time, Y = [A-G], Z = [1-8]) , Lot's of function in postgis doesn't

[postgis-users] boundingbox into vector matrix

2014-08-25 Thread Christopher Braune
Hello postgis users, I have a bounding box and need homogeneous polygons (rectangles) like a matrix inside of the bounding box. The number (or size) of these polygons should be variable. Can anybody help me with an useful (SQL-) code? Best regards, Christopher

Re: [postgis-users] boundingbox into vector matrix

2014-08-25 Thread Nicolas Ribot
Hi, A useful function here: http://gis.stackexchange.com/questions/16374/how-to-create-a-regular-polygon-grid-in-postgis . Nicolas On 25 August 2014 12:37, Christopher Braune chbra...@uni-potsdam.de wrote: Hello postgis users, I have a bounding box and need homogeneous polygons