The map object in ArcGIS is the organizational entrance to the presentation data.In ArcGIS API for JS, use the Esri/map class to create a new map object.API Document: Https://developers.arcgis.com/javascript/3/jsapi/map-amd.html1. Simple Use Example: Require ([ "Esri/map", "dojo/domready!" ], function (map) {
The arcgistiledmapservicelayer layer in ArcGIS API for Silverlight inherits from tiledmapservicelayer. If you want to implement your own cache map layer, inherit it and reload the gettileurl method. ArcGIS API for Silverlight internally calculates the current access scaling level, slice two-dimensional number row, Col.
Dynamic plotting (1.2) based on ArcGIS Flex API, arcgisflex
Dynamic plotting API 1.2, compared with the previous version (click to enter), this version adds support for basic plotting symbols, including:
Single point, multi-point, line, hand-drawn line, polygon, hand-drawn polygon, and rectangle, and provide corresponding editing functions.
Edit multiple points,
Recently, I took out the Statistical Chart I made a long time ago and re-wrote it. I feel that I did not review it many times and forgot it if I did not record it. Time is the best thinner.
Some netizens asked me again, so I made a little record for my future review and reference.
The version used in this example is:
Silverlight 5 + visifire 3.6.8 + ArcGIS API for Silverlight 3.0 + Visual Studio 2010
1. How
ArcGIS API for JS default navigation control style style such as:Such a style can not be said bad, each has a hobby, aesthetic, here is not the focus, here is the focus is how to customize a set of their own style of liking it; customize a Navigationcontrol control class to achieve the results such as:Ideas are as follows: In fact, in the online reference world map or Google Maps navigation style style,
Original: ArcGIS API for Silverlight dynamic plotting implementation1. Download 2 DLL files, respectively:ArcGISPlotSilverlightAPI.dll and the Matrix.dllIt is: http://download.csdn.net/detail/taomanman/92121632. Add the above 2 DLL references in the Silverlight project, as shown in:3. The core and the calling code are as follows:Using system;using system.collecti
When the slogan "Silverlight map Xinji Yue" has not yet been implemented, ESRI can't wait to respond. Before the developer conference starts, the API will be published directly to make people experience it. It is estimated that we would like to familiarize the students with the discussion before the conference, so that they can submit bugs and suggestions on site, so as not to talk empty. The full name of this API
Original: Compound multi-criteria spatial query using ArcGIS API for SilverlightThese two days to help the online acquaintance of a brother made an example of a query, more or less summed up, here and you share.Why is compounding multiple conditions? Because of the spatial query sometimes we query the conditions can be very complex, such as requirements for a certain attribute of a feature is greater than h
In the past two days, I have provided a query example for a brother I know online. I would like to summarize it more or less and share it with you here.
Why is it a combination of multiple conditions? For spatial queries, sometimes the query conditions are very complex. For example, a certain attribute of a certain element must be greater than or equal to a certain attribute. The examples provided on the official website do not provide a description of compound queries. However, after viewing th
(1) Internal scale
This example shows how to add a scale map. Can be added to a map, or a scale at a user-specified location. The following code fragment shows the default scale shown in the lower-left corner of the map.
var scalebar=new esri.dijit.Scalebar ({Map:map});
You can modify the map for that location by setting the Attachto option in one of the following values "Top-right", "Bottom-right", "Top-center", "Bottom-center", "Bottom-left", "Top-left" .
var scalebar=new esri.dijit.Scalebar (
The content of this section is simple, say the Addlayer method of the Map object inside ArcGIS for JavaScript. In the For JS API, the Addlayer method has two types, such as:Addlayer methodIn the Addlayer method there are two parameters, one is a required parameter layer, the other is optional parameter index,layer do not say, can be supported by any kind of layer
Implementation of ArcGISDynamicMapServiceLayer Layer Control Based on arcgis for javascript.
Layer Control is a required small function in many GIS systems. This article describes how to implement Layer Control in ArcGISDynamicMapServiceLayer under arcgis for javascript. First, see the figure:
Effect
There are two imp
ArcGIS for javascript: GraphicsLayer and arcgisjavascript
1) first obtain the plane coordinate, and instantiate the coordinate object based on the corresponding coordinate system, as shown below:
Var point = new esri. geometry. Point (xpoint, ypoint, new esri. SpatialReference ({wkid: 4326 }));
The value after wkid must select the Coordinate System Standard corresponding to the current GIS, not necessarily
National first ArcGIS for JavaScript two development video tutorialBaidu Lesson: http://www.chuanke.com/2873165-137674.html51cto:http://edu.51cto.com/course/course_id-3949.htmlNetEase Cloud Classroom: http://study.163.com/course/courseMain.htm?courseId=1270003csdn:http://edu.csdn.net/course/detail/1071Main contents of the course:1.arcgis Foundation2.webgis Founda
This way can improve the speed of the graph effect, the algorithm see http://blog.newnaw.com/?p=633, I use the ArcGIS for JavaScript API to implement. The specific code is:1 functionInitdynamicmaplayer () {2Dojo.declare ("OGC. Dynamicmaplayer ", Esri.layers.TiledMapServiceLayer, {//Create Dynamicmaplayer by extending Esri.layers.TiledMapServiceLayer3DateTim
Recently been plagued by a bug for two days ~ I have released a new naserver (Path Analysis Service), but in the previous code it was found that the path could not be generated. After my debugging found no code and no error, and can return the generated path of the graphic layer, but the path is not displayed on the map! My solution during this period was to think about the various reasons that might have caused the phenomenon (written on paper), and then to debug, exclude, and finally eliminate
This problem has plagued me for one weeks, the reason is that when using Geomagicbuffer, some lines can be used normally, some directly error, has not been resolved, and later found to be the API's own bug caused bySimply read the code directly in the Geometryengine line No. 737, there is such a sentence (different versions of the API may be different):if (this. ec| | 1e4The error is here, because you do not determine whether the existence, resulting
Just contact ArcGIS for JavaScript, look at the example, look at the feeling of adding a map is very simple, but some of the content do not know what to do, first to understand
1, need to add ESRI CSS file path such as:
2, need to set the content of the Web page than for example:
HTML, body, #map {
height:100%;
width:100%;
margin:0;
padding:0;
}
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.