Create Map Large Screen
Data Preparation
- Local Data: You can prepare the data required by large-screen elements in advance, and import the data to file-type or database-type Datasource, such as video, Excel, GeoJson, vector, raster, etc.
- Streaming data: The large map screen supports real-time data of Vector Data stream and video stream, and can configure Streaming Data Service in advance and access streaming data. Please refer to the Manage Streaming Data page for detailed operation.
- Map and Diagram: Maps and diagrams saved in Current Workspace can be added to the large map screen. Before creating the large map screen, the user is recommended to create and save the maps and diagrams to be added to the large screen.
- Other materials: Background Image, Logo or decorative pictures, and text materials.
Create a large screen
The desktop provides two ways to create a large blank map screen:
- Click the Start-> Browse-> Large Screen button.
- In the Workspace Manager window-> Large Screen node-> Context Menu-> Create Dashboard Window.
Set parameters of large screen
After the large screen is created, the Properties Panel of the Dashboard will be automatically opened, and the DashBoard Property can be set in the Properties Panel:
- Large screen size: The large screen size can be set according to the screen size, that is, the display size when previewing the large screen. The predefined sizes provided are: 1920 * 1080, 1600 * 900, 1280 * 720, and 800 * 600. Meanwhile, the horizontal and vertical sizes of the User Custom large screen are supported, and the unit is pixel.
- Display Scale: Set the display scale of the window when editing the large screen and the display size when previewing the large screen when Geometric Scaling is checked. Display Size = Display Scale * Large Size.
- Show Grid: Select this check box to show the grid line. The grid can be used as a reference for the spacing of large-screen elements. The spacing of a small grid is 10 PX, and the spacing of a large grid is 100 PX.
- Geometric Scaling: When the size of the large screen is not consistent with the size of the preview screen, after this check box is checked, the large screen will perform Geometric Scaling according to the size of the screen, and fully fill the horizontal or vertical direction of the screen during the preview; If this check box is not checked, the large screen will be displayed according to the size of the large screen size * Display Scale during preview.
- Background color: Set the background of the large screen.
Add large screen control
Add the required controls in the large-screen window. For specific operations, please refer to the Add large screen control page.
Related content
Large-screen element interaction