Enterprise-level open source
WebGIS solution-MapGuide (comparative analysis)
What is the difference between MapGuide and other WebGIS products in terms of technical features, functions, and architecture? This article mainly introduces the features of MapGuide for reference.
I have selected several familiar WebGIS products: MapServer (open source project), MapXtreme (MapInfo), ArcIMS (ESRI ),ArcServer (ESRI)
Source: http://mcdelfino.blog.51cto.com/2058744/662004
ArcGIS 9.3 installation tutorial
1.First install the startup(esricmd.exe file (first install license manager, then install desktop )....Click ArcGIS license Manager, browse the following file, first modify it to the name of your computer (Arc_Info9.lic file), and then call the installation.
2.After installation, copy the following five Files to the following directory: C: \ Program Files \ ESRI \
Using system; using system. collections. generic; using system. componentmodel; using system. data; using system. drawing; using system. io; using system. text; using system. windows. forms; using ESRI. arcGIS. controls; using ESRI. arcGIS. datasourcesfile; using ESRI. arcGIS. CARTO; using ESRI. arcGIS. geometry; using
There are two main coordinate systems:
Wkid = 102100
Wkid = 4326
In addition, the width and height of a geometry object are 0, which requires special attention.
// Coordinate points to focus on ESRI. arcGIS. client. projection. webmercator Mercator = new ESRI. arcGIS. client. projection. webmercator (); ESRI. arcGIS. client. geometry. envelope selectedfeaturee
Detailed steps for completely uninstalling arcgis10.0:1. Start> Control Panel> add and delete programs, Uninstall all ArcGIS software and help documents, and all ArcGIS patches.2. Delete All Python-related applications from the Add/delete programs panel.3. Go to the following directory: C: \ Users \ USERNAME \ appdata \ roaming and delete the ESRI folder.4. Start> Run. Enter regedit and press enter to open the Registry Editor.A. Delete the
(); exportactiveview (view, picname, prasterpro. extent, quality, outres);} catch (exception ex) {loghelper. addmessage (string. format ("failed to create quick view for {0}:", Ex. message) ;}} prow = pcursor. nextrow (); count ++; If (count % 100 = 0) {loghelper. writetologfile (); GC. collect (); // if the memory is not cleared, the memory usage will be too large. When the x64 system reaches about GB, the program has no response} marshal. releasecomobject (pcursor); view. clear ();}
The follo
During ArcGIS runtime for Android development, two problems may occur after eclipse is restarted:
1) during the development of ArcGIS forandroid1.1, problems related to the class provided by the API or the XML file of GIS cannot be imported, this is because the jar package provided by ArcGIS is persisted container. In this case, the related GIS classes in the API cannot be used normally in the project.
Error message during running:
Cocould not find class 'com.
FavoritesData Server Environment:
4-core, 4 GB memory
Windows server2003
Arcsde9.3
Oracle10.2.0.1
There is a large amount of space data. The data volume of each layer can contain hundreds of thousands of records (up to 100,000 records for one layer)
Symptoms:
When you use ArcMap to Load Layers and perform frequent data operations (zoom in, zoom out, and query), an error is reported on the server. The gsrvr.exe dialog box is displayed.ProgramError. The memory cannot be read or the l
Arcengine develops the polygon function automatically.
Using system; using system. collections. generic; using system. text; using GIS. arcGIS. commands. selex; using ESRI. arcGIS. controls; using net. resource; using ESRI. arcGIS. geometry; using ESRI. arcGIS. CARTO; using ESRI. arcGIS. geodatabase; using
activity.The same is the name, one is the activity of a layoutThe following can be roughly divided into 7 steps, perhaps I understand the wrong, also ask the reader to guideOne: Add ESRI public one called Bintray maven repository, to tell Gradle where to look for Android dependent ArcGIS Runtime SDK, according to the URL of the specified maven library. Picture I will enlarge.ADD the Esri public Bintray Mav
connection to version is "SDE." DEFAULT, you can select a change to select a version name if you need to connect to another version. You can also use the test Connection button to test the correctness of the configuration.
3. Modify the connection name and press ENTER (as shown in Figure 2.3). Double-click the connection name to connect to the database at a later time. If you click the right mouse button on the connection, you can see the Properties menu, and you can see the name in the form:
C
Summary: This section is about using ArcGIS for JS to load a tiled resource for a world map.A tiled map of the day map can be loaded via Esri.layers.TiledMapServiceLayer, where it is encapsulated in a certain package, as follows:1. Slice line Drawing--tdtlayer.jsDefine (["Dojo/_base/declare", "esri/layers/tiled"], function (DECLARE) {return declare (Esri.layers.TiledMapS Ervicelayer, {constructor:function () {this.spatialreference = new
Element specification. This format is the internal operating format of the coordinate system used in gdal. The file name that contains the WKT coordinate system description can be used as a coordinate system parameter, or the coordinate system element can also be used as a command line parameter.
Esri wkt string: ESRI in their ArcGIS product (in ArcGIS. prj file) uses a simplified ogc wkt format, and this
Hresult: 0x80040228 the exception is solved by a group of friends and asked this question.
As follows:
Guangzhou-cangying (448362145) 16:48:41
An exception occurred when I used the above method to connect to the total.
I installed arcgis9.2,I used the method you mentioned to connect, but there was an error message. Error message "error from hresult: 0x80040228"My code is as follows:Public iworkspace open_arcsde_workspace (string server, string instance, string user, string password, string data
Overview: MapObjects is a secondary GIS development product of ESRI.There are two major companies in the GIS industry. One is ESRI, and the other is MapInfo.
In ESRI, all their GIS products are called ArcGIS. Including:ArcIMS is used to publish GIS to the Internet. It also supports JSP and other development.ArcSDE is a path for storing and managing multi-user space databases in the database management syste
During the plenary of the 2008 ESRI International Conference, Ismael Chivite demonstrated a Silverlight map viewer for ArcGIS Server. the source code to the Silverlight map viewer is available here on ESRI Resource Center's code gallery.
The Silverlight map viewer is a proof of concept developed by the ESRI Prototype Lab. the viewer is based on the MultiScaleImag
[Go to] complete ArcGIS custom tool tutorial 1/2
I. Client -- Tag on the page:ClientAction = "EsriMapRectangle"ServerAction = "com. esri. adf. web. faces. event. ZoomInToolAction"ClientPostBack = "true"/>Ii. Client-clientActionClientAction refers to a javascript class, which must inherit EsriMapToolItem and overload several functions:Appendix 11. The first is: Object. inheritsFrom (Object parent), which is a function extension added by
First, add two mapcontrols. The Master Chart is named mapMain and the eagleeye chart is named mapEye.
Imports ESRI. ArcGIS. GeometryImports ESRI. ArcGIS. Display
Public Class Form1
Private EyeRect As IEnvelope 'eagleeye Rectangular Box rangePrivate EyeSym As ISimpleFillSymbol 'eagleeye Rectangle frame symbol
'Get the range of the eagleeye rectangle.
Private Function GetEyeRect () As IEnvelope
Dim pEnvMa
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