نتائج البحث

أكثر...

أكثر...

أكثر...

I have table in PostGIS with lon, lat, distance and azimuth columns. I want to make Geoserver draw a line through first point with given length and direction. I can turn lon and lat to geometry in PostGis with ST_MakePoint command. Is it possible to draw line using only SLD with first point and...

I have developed a vector layer which predicts which polygons are more or less likely to experience coral bleaching. I now have another vector layer with the same extent with actual coral bleaching data.Each of the layers are split into the same distribution of polygons and each polygon has a...

I have the following basic OpenLayers 3 code that opens a OSM background mapping and this works fine: Hello PMS I am now looking to bring in a WMS layer from GeoServer with the code below, where would it be placed and what needs to...

I believe title is all clear.I'm using Ogr2ogr utilities & binaries to read geometry.I used something like this: ogr2ogr -f "SQLite" test2.sqlite test.sqlite -sql "SELECT ST_X(GEOMETRY),ST_Y(GEOMETRY),COL1,COL2 FROM TABLE"Error says that there is no function ST_X,where I also tried X(..) that...

Bengaluru: The Bangalore Metropolitan Transport Corporation (BMTC) and the Bangalore Metro Rail Corporation Ltd (BMRCL) have tied up to provide seamless connectivity between two modes of transport-buses and metro trains-so that commuters can enjoy a hassle-free public transportation system in...

In QGIS, how can I create a shapefile with polygons of a known size (ie. rectangle 30m x 40m) placed on a grid with 1km spacing? That is, polygons in place of points on a 1km grid. أكثر...

I have a polyline geometry and wish to split it into two different geometries, based on a given point on that line, in ArcObjects. I have tried to find out how to do this, but to no avail. I found that there are three methods which are sort of related to what I want. IFeatureEdit.Split...

I am New for arc objects.i want to create the new tiles and need to merge/incorporate in to the existing tiles.and also need to restart the existing service.can any one help me how to procedure. أكثر...

I can't see whether Esri CityEngine supports VRML files directly, or how to load them if they're not supported (the online materials are more marketing-focussed than technical). Is there a recommended workflow to bring VRML files into CityEngine? أكثر...

I am adding kml file to the google maps (api v3). Now the problem is that on google earth and google maps the accuracy of my kml decreases to kilometers. I am designing constituency boundaries and i need that to be accurate. Files are properly rectified, projected to WGS1984. In ArcGIS they give...

I have published in my ArcGIS server a map service with a table containing the polygons of all countries on Earth. So this table contains more than 200 rows and the geometry field is of type type: esriFieldTypeGeometry , alias: Shape. What I would like to do is creating a label inside this...

I have shp of points where each point is the centroid of the individual cells of a 1*1km grid (~ 500 000 points). For each of these points, I have their coordinates and elevation. What I want: for each of these points, I want to compute the mean, std dev, min, max and median elevation of the...

I want to generate an excel file using JasperReport iReport, i import data from postgres database, but i want to use two quesry under the same report, i don't wanna use a subreport because it cant respond to my need. The data should be organized like in the picture below for that i created...

I have a set of tiles for a certain area, I have to load them in the client, and draw some points,lines on the tiles. Generally there are some opensource android library like osmdroid, mapsforge and etc to load the tiles , however the tiles I am working with are not generated by the common...

I'm using apache poi to generate an excel file document, i'am importing data from database, and i use two queries for that, but when i'am filling cells, but i have a gap between results of the two queries like in the picture below (pic 1) and normaly it should be like this (pic2) here is...

Using Qgis 2.8.1, how can you create a point in WGS 84 using a lat/lon and extract X and Y value of this same point in CRS UTM34N. For eg, you have been given a a lat 20 deg and lon 50 deg. Create a point in CRS WGS84 and extract its X and Y in CRS UTM34N. I have been doing this fro almost...

I've been trying to get a flat image fantasy map working within LeafletJS. I have pretty much everything working well except for the map scale legend where two things are not working: I can't seem to change the scale of the control to reflect the scale of the map. The scale is trying to...