A: It is recommended that you put the dot symbol layer at the top to improve the display.
03 Jul,2019 iDesktopA: Only the map caches for global segmentation.
03 Jul,2019 iDesktopA: First open the material pickup in 3dmax, and pick up something wrong area of the map. View the mapping, and you will discover that the red box in the map is not the full map but part of the picture. Only the full mapping in the scene can be identified and it can’t identify cropping in 3dmax. So this error appeared. You can pull the red box to a full map and reload.
03 Jul,2019 iDesktopA: 1. The display angle is different. Because it is opened in AutoCAD from the perspective of the front view and our desktop is from the perspective of looking down. If you click down the overlook button in AutoCAD, actually it is the same. 2. There are more line objects. Because AutoCAD filters the layer, and we will open all layers by default on the desktop, so more lines will be displayed. If you want to be the same with AutoCAD, you can set as follows: Click the overlook button and set some layers in AutoCAD, then save it as cad. Import it to the desktop.
03 Jul,2019 iDesktopA: In the grid tool, the latitude (north) value is not reflected in the result dataset. For the above results, it is recommended to change the latitude (north) directly to 46”, i.e., the value of latitude north is the input value + latitude difference.
03 Jul,2019 iDesktopA: The problem is caused by the consistent of theoretical value and the practice value. According to the state bureau of surveying and mapping, the vertical offset in the southern hemisphere is 10000000. But in the problem: Sin the southern hemisphere data WGS_1984_UTM_20S projection and SuperMap predefined projection system, the vertical offset is 10000000, but the data must be set to 1000000 to properly display the coordinate information. The practical value has a certain particularity
03 Jul,2019 iDesktopA: In the SQL statement, you can use LTRIM and RTRIM to remove spaces, where LTRIM removes the space on the left side of the expression, and RTRIM removes the space on the right side of the expression. Here, you can change the expression NAME+ STR (SMID) to NAME+LTRIM(STR (SMID)).
03 Jul,2019 iDesktopA: The image dataset collection and the added image should be in the same coordinate system. At the same time, it is suggested to create the image pyramid to improve display efficiency.
03 Jul,2019 iDesktopA: Since the system sequence of the vector dataset does not exist, the problem can be solved after the sequence is created. The SQL statement of creating the sequence: CREATE SEQUENCE.SM_SEQ_? INCREMENT BY 1 START WITH #. Notes: ”“ means the oracle user name; ”?” means the table name corresponding to the dataset; ”#” means the value of ”the maximum SMID of dataset”+1.
03 Jul,2019 iDesktopA: This phenomenon is caused by the small size of the line objects. You can use data fusion to connect the broken line objects according to the property field. Then set the line style and it won't be the line pieces.
03 Jul,2019 iDesktopA: 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 iDesktop