A: If the target area is a rectangle, you can use the cache method of selecting object. It will generate an external rectangular box based on the selected object as the cache scope. If the target area is not the rectangle, it is suggested set the map custom display area in the scope parameter of the map property before caching. Choose "select region object boundary", and then the cache.
03 Jul,2019 iDesktopA: there are two steps: 1. you can import the Excel data t the datasource by [Data Import]. The result is an attribute table dataset; 2. Click [Data Processing] - [Type Conversion] - [Attribute->Point Dataset], and you can convert the attribute table dataset to the point data set.
03 Jul,2019 iDesktopA: In order to improve the display efficiency of the big data, the image with the number of columns greater than 5000*5000 is controlled, which can be seen after the image pyramid is created.
03 Jul,2019 iDesktopA: There is an 8G size limit for the single tif that is imported into the desktop. It will be problem if the size is more than 8G. It is suggested that the single tif image more than 8G should be processed into a single tif image of about 8G, and then import.
03 Jul,2019 iDesktopA: Set the point layer editable, and move the mouse to the map window. With the movement of the mouse, there will be two parameters input box, which are used to display and set the current coordinates of the cursor position. Press the Tab key to switch the focus between the X and Y coordinate input boxes. You can input X and Y coordinate, and press Enter to confirm the drawing.
03 Jul,2019 iDesktopA: SQL query statements are slightly different for different types of datasources: 1. Sdb datasource: select Point.* from Point where Point.SmID Mod 2 0; 2. Udb and ql server datasource: Select Point.* From Point where Point.SmID%2!=0; 3. Oracle datasource: Select Point.* From Point where Mod(Point.SmID,2)!=0.
03 Jul,2019 iDesktopA: It can be done with the "move label" function. First, please select the region geometry object. Click the "move label" button, and then click the area outside the region scope. You can move the label outside of the scope.
03 Jul,2019 iDesktopA: You can get the Ribbon control manager by the RibbonManager property. Then you get the textbox control by using the textbox control index or the execution class type of the textbox, and then get the content in the textbox.
03 Jul,2019 iDesktopA: Reserve the contour line of region layer by setting the layer fill style as the empty filling. Setting the layer transparency is effective for the whole layer.
03 Jul,2019 iDesktopA: The object elevation information can’t be changed by directly changing the SMZ field; SMZ is the system field; At this point, double-click to open the object property box and change the Z value of each node in the node information, to modify the object elevation.
03 Jul,2019 iDesktopA: In the workspace manager, double-click the point symbol library, and enter the point symbol library dialog box. Select the import raster symbol in the pull-down menu.
03 Jul,2019 iDesktopA: When you tiled the map cache, you didn’t set the current image format as the transparent background color. The current png option is not checked by default. After check it, overlay the generated map cache to the scene, and the display is normal.
03 Jul,2019 iDesktopA: After you add the 2D region to the scene, set the 3D water filling style and set the layer height mode to the relative ground. According to the actual situation, the objects around the surface of the water will show reflection in the water. According to the actual situation, the objects around the water surface will show reflection in the water.
03 Jul,2019 iDesktopA: The object of visible height is different from the visible range. The layer visible height is to control the layer visibility according to the current scene camera angle. The visible distance is to control the objects visibility according to the current camera distance from the model in this layer. Also note that only the model layer in the 3D scene can set the visible distance.
03 Jul,2019 iDesktopA: The dataset field name can’t be the database reserved keyword; otherwise, the field will be lost when the dataset is copied. For example, the dataset contains a field called "Class". When it is copied to the datasource, it will be missing.
03 Jul,2019 iDesktopA: Because there is no the sun effect. Before opening the shadow effects of the layer, you need to make sure that the sun effect is active.
03 Jul,2019 iDesktopA: 3D water surface needs to be seen in a non-ground height mode. For better results, it is recommended that set a certain bottom elevation.
03 Jul,2019 iDesktopA: There is no need to make scene again, and you only need to make caches for the image datasets. Then open the sxwu workspace. Add the image cache layer in the layer. Finally save the scene and workspace.
03 Jul,2019 iDesktopA: First, you need to open the Excel file, and export it to.csv file. Then import the .csv file to the SuperMap datasource through the function of “Import Dataset” of desktop software.
03 Jul,2019 iDesktopA: You need at least one config file and a DLL file, and then manually type into the zip package. Please pay attention that you need to pack a directory when you are packaging, such as Plugin.zip\Plugin\Plugin.dll. Otherwise, there is an error reporting that it is not a valid plug-in package.
03 Jul,2019 iDesktop