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I'm not sure if I'm doing this well: Take a look to this: Open this example. Drag the map to the right 3 worlds (as example). Click on the map, as you see, the Longitude will be wrong with a so high value. Do you know if it's wrong my code (line 18 converting coordinate)? Could this be a...

What do I need to load a .OSM map in a client side javascript app? (Imagine an offline webapp). أكثر...

I would like to animate a Overlay marker from one coordinate to another with a smooth movement. In the last Overlay documentation:http://openlayers.org/en/v3.9.0/apidoc/ol.Overlay.htmlthere are autoPan & autoPanAnimation options, but it is not working for me as you can see...

Help me please in using IFeatureCursor.NextFeature method. I've selected a few features: I need to assigne the selected features into few pFeature variables (pFeature1, pFeature2, pFeature3) The code below seems to be the solution, but it doesnt. Dim pMxDoc As IMxDocumentDim pFeatureLayer...

I want to clip a vector data set by a polygon but in a clip dialog box , the vector shapefile is is not shown to select. what should I do? أكثر...

I can drag the map out of window. See this example. Can I disable these borders not allowing drag the map out of window? Thanks in advance! أكثر...

Applying Geography Everywhere by*Lawrie E Jordan III, Director of Imagery, Esri أكثر...

I need to open a shape file from ArcMap in R to use it for further geostatical analysis. I cunduct spatial Analysis in area data, analyzing the data with MCAR Model أكثر...

I have an ArcGIS custom IGPFunction tool. I want to use the GP progress dialog not the progress bar at the bottom of the ArcGIS 10 window as I don't want people to interact with the map whilst it's processing. In the Execute method you have an instance of ITrackCancel but I can't work out...

I have a wpf app with an ArcGIS map, I used the extent property to zoom and pan to Canada (the location I want) and added the pins (images) by adding a graphics layer, see code below. currently I'm using this map...

I have a set of polygons that are in a one to many relationship with points. The polygons are administrative boundaries and the points have information on companies and percentage of ownership . I need to get a summary of the company data for each polygon. The way I know how to do it is...

I'm using TileMill to make a map, but I can't seem to be able to format a specific item with a specific osm_id via mss. I have a shape file added as a layer #line: Then, in the features list of #line, I can see the different osm_ids: The problem is how can I format a specific line or...

I am looking for the base layers for whole U.S. - roads, hydrological lines etc with flexibilities of changing symbology and labels. TIGER is a good source but it is at county level. I am running on a short deadline right now, so want a quick fix. Can anyone suggest good source where I can...

I'm using qgis 2.8 and by using the Open Layers plugin, I can access Bing aerial imagery. When I try to load it about half the tiles are missing. How can I get it to fully load so that my map is completely covered by the imagery? أكثر...

I'd like to add a line break, but the textstring is always taken literally. For example: labels.addFeatureLayer(states, statesLabelRenderer, "Line 1 \r\n Line 2"); is displayed on the map as: Line 1 \r\n Line 2 I also tried HTML break tag with no luck either. أكثر...

When I open a print composer in QGIS, all I see is my map. I do not see the item properties or command history. I can add a legend, scale bar, etc., but I can't edit them. I have not had this problem in the past. أكثر...

When I do in the Python QGIS console QgsColorSchemeRegistry.instance().schemes(), it returns the following [, , ]If I loop the schemes with [scheme.schemeName() for scheme in QgsColorSchemeRegistry.instance().schemes()], I get: [u'Recent colors', u'Standard colors', u'Project colors']So, it...

I have shapefiles which I have loaded in postgis and now i am trying to use geometric function in postgis like ST_intersect and they fail because the data is not topological correct. I have tried to use the function st_isvalid and others and could not correct the data. As a last resort i have...

I have followed several threads on this topic but have not been able to fix the following issues: 1. How to prevent Leaflet map tile images names from being read out by screen readers? 2. How to make vector layers (like Circles and Rectangles) tabbable? 3. How to make tile images not...

I have designed and implemented an InfoPath form that users fill out off-net to retrieve and select data from a back end access db. I receive the submitted form through email and then process them up to a SharePoint library. Now I need to take those forms, dump to a db, and create a db that is...