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1answer
344 views

Linux Client for OpenGTS server

I've installed an OpenGTS server and successfully linked it with the GPS2OpenGTS_Pro application for android. The buses I'm tracking offer 3G with a wireless AP, however whenever the bus stops, the ...
1
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1answer
270 views

What software would be useful to create General Transit Feed Specification (GTFS)?

I am doing a project in which i am required to create GTFS. I look at transit google developer forum which provide a format to create feed but that completely have to done by hand (we have to write ...
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3answers
249 views

storing images in mysql from WebGIS applications

I'm a complete amateur at writing code. I would like to make an application for storing LNG, lat, and other data, as well as images in mysql. I've set up, I made a separate application for storing ...
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1answer
185 views

How to transform/convert Coordinate Reference System with Proj4 and php

Basically my question is: Can I combine the functions of proj4 with php in my server? For example, I would like to know if it is possible get data in WGS84 and transform in ETRS89. I need to get ...
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1answer
102 views

How to set DATA string on LayerObj in MapFile by Using Mapserver's PHP Mapscript?

I'm manipulating mapfiles through mapscript. Setting layer attribute values like the opacity works like this: $layer = $map->getLayer('layername'); //set an attribute value ...
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0answers
56 views

Large loads geojson from mysql to leaflet?

I have a mysql database with +25K rows including geometry and other attributes. Using a mysql2geojson php script I then added it to a leaflet map. It is super slow now, what can I do to boost the ...
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0answers
9 views

Unable to execute pgsql2shp in php

I am able to execute the command using the command line. But when i use it in the php script, I am not able to ececute it. Could you please help me out on thi Using command line pgsql2shp -f p2 -h ...
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19 views

drag and drop csv file and display map using leaflet js

I am new in php and leaflet js. I want to drag and drop .csv file in php and using the values of csv file, I want to display map using leaflet js. Can any one help me.
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1answer
230 views

PHP Mapscript get feature / shape by index in layer

I upgraded my Mapserver version from 5.6.x to 6.2.0 (yes, big version jump here!) and I am stuck with getting a shapeObj from a layer by simply using its Index (or FID for shapefiles or GID in case of ...
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2answers
218 views

PHP PostGIS to geoJSON missing required parametar error

I'm using this PHP PostGIS to geoJSON script: https://gist.github.com/bmcbride/1913855 But I keep getting this error: 'missing required parameter: geotable' This is my code: # Retrive URL ...
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1answer
112 views

Is that possible to use map object ( PHP_MapScript ) instead of map file when using the MapServer?

In my previoous code, I am using openlayer WMS to load a raster data through MapServer. As you can see, the mapserv.exe call a local map file to load the raster data. I just heard PHP_MapScript, since ...
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0answers
7 views

How to upgrade php version for mapguide server

I am using mapguide server 2.0 . It has PHP version 5.0.I want to use sqlite database3 but it doesn't support sqlite3. Does any one know how to upgarde php version manually? or way to convert sqlite3 ...
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0answers
38 views

Extract Polygon Data for Each Neighborhood from GIS Shape File

I have a dataset that has four types of files with the following file extensions - .DBF,.PRJ,SHP,SHX My goal is to get all the polygon coordinates for each neighborhood and draw the boundary outline ...
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1answer
38 views

How to display drawings from ArcGIS on Google Maps using JavaScript or PHP?

my client has ArcGIS installed on his PC and he has designed roads, hospitals, houses, and parks of a specific area in ArcGIS he needs his system online. challenging task for me is how can I get ...
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2answers
178 views

How to get .csv file into postGIS

I am using this: COPY data_table (col1,col2,col3) FROM 'datafile.csv' DELIMITERS ',' CSV HEADER; to get csv data into my postGIS table. It works wonderfully, except I need to have a 'pk_id serial ...
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4answers
64 views

Formula to Check Latitude & Longitude is within Area without Google Maps Api

I got this Example Map SampleMap: http://techinfo.co.id/test/map.php I make Boundary Polygon shape , -6.875165174925262, 107.56293296813965 -6.882663904407988, 107.66730308532715 ...
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3answers
72 views

Open Street Map: converting to country -> administrative unit -> city database

To moderators: If you think this question is too broad, please point me into right direction before closing, I'm desperately looking for help. I'm stuck on my task and I don't know what to do. The ...
1
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1answer
66 views

Problem with nested query in PhP and PostGIS

I have a simple problem regarding a nested query. I would like to select all buildings in a given circular buffer and create a kml file of those selected objects. The following query does the job very ...
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3answers
184 views

REST backend framework for routing?

I'm looking for a framework in Java or PHP to use it as backend for a mobile application. It should (if possible) implement REST services, geo functions for routing and CRUD services. I found the ...
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0answers
21 views

Need help getting GeoMoose working on CentOS

Anybody know how to get GeoMoose to work? I've installed on Centos 6, following the destructions on the Geomoose website. I'm down to the bottom of the page, and should be done. I open the demo page ...
1
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1answer
47 views

OpenStreetMaps routing - starting far from a road

I am writing an web application, that needs routes between some markers (A, B, C, D). So far I used the this api with PHP, where I pass each pair of points (A and B, B and C, C and D .... and so on) ...
1
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1answer
55 views

Problem with using a circle as polygon for querying PostGIS

I'm trying to query PostGIS and find some object features that intersect with a circular buffer created by the user using OpenLayers, JavaScript and PHP. I use the following code for creating the ...
3
votes
2answers
115 views

Problem with loading GeoJSON file in OpenLayers generated by PHP

I'm trying to read some geo-data from PostGIS database using PHP, creating a GeoJSON file and showing it on a base map using OpenLayers. The PHP code works just fine. The generated data in GeoJSON ...
2
votes
1answer
52 views

Problem with reading data from PostGIS as KML file using PHP

I am using the following PHP code in order to read data from PostGIS and save it in KML format as a file. When I load the page a document with ".PHP" extension is returned (not .kml) which inside has ...
2
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2answers
64 views

Problem in running query on PostGIS using PHP

Would you kindly help me solving this problem. I'm trying to use the PHP code provided here in order to read geo-data from PostGIS. The code seems clear without any problem (also nobody has ...
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0answers
23 views

Web Application/Android Application [closed]

I want to develop a web application/android app which has following functions. Runs OpenStreetMaps Creating Markers Changing colors of the markers Connecting all to a MySQL Database Please let me ...
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0answers
83 views

pgrouting php problem “pg_fetch_result(): Unable to jump to row 0 on PostgreSQL result index 3”

I'm trying to build a simple routing web-app using pgrouting, followed some tutorial and the latest workshop. Because I'm using PostgreSQL 9.3(x64), Postgis 2.1.1, and pgrouting 2.0 so I did some ...
6
votes
5answers
6k views

How to Geocode 300,000 addresses on the fly?

I have a database which has 300,000 address, which are to be shown on map. I know if I geo-code all the address it will be too expensive for me. So I was wondering if it is possible to geo-code the ...
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0answers
53 views

How to create static image file with geometries from shapefile using ArcGIS Online?

I'm trying to create static map images, including overlaid geometry features imported from a shapefile, server-side (in PHP if that matters), in order to use them in generated PDFs. We're using ArcGIS ...
2
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0answers
35 views

Calculate Moving Time

I am wondering how web apps like Garmin connect or Strava calculate a "moving time" from a gps track. For example I might record a GPS track on my Garmin GPS that has an elapsed time of 5:34:26 but ...
1
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1answer
129 views

How do I insert a geometry as WKT to SQL Server Spatial with PHP?

I have a web mapping application built on Bootleaf (Leaflet + Bootstrap). Using the leaflet Draw plugin the user can create a polygon on the map. I'd like to insert that polygon into a geometry ...
0
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1answer
60 views

How to find line segment between line intersections?

Given 1 non-self-intersecting line (red) and 2 other non-self-intersecting lines (light-green), what is the best way to find the coordinates of the line in between the 2 intersections? I threw this ...
0
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1answer
100 views

Openlayers 2.1x Load WMS Layers From PHP

I have been looking to see if it's possible to add WMS layers afrom a PHP script. I'd like to do this to move a lot of the code from the client side to the server. Currently I load the layers in the ...
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0answers
35 views

Fixing “Assigning the return value of new by reference is deprecated” error

I just downloaded the vertex.php, polygon.php, and polyExample.php files from this site: http://www.phpclasses.org/package/2544-PHP-Perform-geometric-operations-on-polygons.html only to find dozens of ...
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1answer
40 views

Issues with pgrouting workshop code in postgis 2.11/pgrouting 2.0

I'm having issues getting the pgrouting workshop to work on Postgresql 9.2/PostGIS 2.11 and pgrouting 2.0 on windows. How can I rewrite the following php/sql code and make it compatible with my ...
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0answers
144 views

How to populate popup content when clicked on polygon in Leaflet?

When user click on polygon, popup opens with content from my-query.php. The problem is that php query is loaded when map loads, and I want that my-query.php loads when user click on some polygon, so ...
1
vote
3answers
419 views

GEOSERVER and Php

I want to use a Php script to retrieve information from the .db file of a shapefile saved as a layer in Geoserver. I need to retrieve attribute data from the layer and present it at the client side. ...
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0answers
25 views

WFS describeFeatureType results with curl/PHP

sending the following request in the browser works OK for me: http://localhost:8080/geoserver/wfs?request=DescribeFeatureType&typeName=topp:states but I'd need its output in a PHP-variable to ...
0
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1answer
49 views

Apply edits with PHP

I trying to develop a PHP script that will simply applyedits to a feature services. Right now I'm trying to use the In the ESRI restend point example. I'm thinking if someone can help me, point me ...
1
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3answers
149 views

Simple WMS server

Is there a way to implement a WMS server using only php or python cgi and mysql? I can't use geoserver or mapserver and postgres and any other software as they are not provided by the administrator.
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0answers
34 views

Correct way to zoom on php mapscript. Zoom not center

I have a 800x600 pixel map image generated with php mapscript. Whenever i want to zoom to a certain point on the map, it doesn't centerly zoom to that point. I use the zoompoint() method. The x and y ...
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2answers
110 views

How to extract common outline of multiple polygons with code?

I'm not really asking for a chunk of code to do this, but more of an algorithm I can work with myself. For example, this is the state of Maine, obviously, and I have the points of each county ...
2
votes
1answer
1k views

How to insert google maps lat/lng into postgis in geometry datatype

I came across: https://developers.google.com/maps/articles/phpsqlinfo_v3 I've changed the code a bit and all process is well done for postgis database. I get the data from infobox when user clicked. ...
2
votes
0answers
201 views

How do I set the fillcolor of polygons in Leaflet.js dynamically?

I'm using the interactive chloropath example for leaflet.js I figured out how to make each of my polygons add a running tally of values to the bottom of the page after each polygon is clicked. Upon ...
2
votes
1answer
453 views

How to get polygons from PostGIS table to PHP array best?

Currently I fetch polygons from a database table using ST_AsText(). The results are in text format, like the following. POLYGON((84 104,212 48,321 122,243 179,275 238,131 240,84 104)) I am not ...
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1answer
45 views

Could SQL performance be increased by storing rotations of the data?

I'm working on a project where this kind of SQL Psuedocode would apply: SELECT * FROM objects WHERE (distance My inputs are latitude and longitude, and my database holds latitude and longitude. ...
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0answers
188 views

Google map did not update new geolocation when I moved the marker to new position

This is my google map code. I'm trying to update new latitude and longitude when i moved the existing marker to new position. But I don't understand why the following google map code is not updating ...
0
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2answers
164 views

Spatial databases in location based search

I'm developing a location based application in which i was in the plan of dividing the globe into grids and when the client requests information, will create a table or similar data model which will ...
0
votes
1answer
44 views

Get rectangle's coords in php

I'm trying to create a script which i give the center of a rectangle (in coords) and the preferred width and height (in metres) and return me the coords of four angles.Any idea about the ...
2
votes
0answers
17 views

arcmap envelope coordinates from webbrowser tool

So I have my own php file with textfields which I run in my add in. Now I want to get the variables from the textfields and automatically give the value of the textfields to my env.PutCoords(x,y,x,y) ...