This topic describes the meaning of each configuration items when Full Select is logo wall.
Chart style
A logo wall is a type of material widget. It allows you to customize the background color, animation effect, and display icon of a logo. You can display a variety of logo icons in the form of logo wall on a dashboard. 
Style Panel 
Search Configuration: Click the Search configuration items icon
in the upper-right corner of the Style panel. In the Search Configuration panel, enter the name of the configuration items that you want to search for and locate the configuration items. Fuzzy match is supported. For more information, see Search configuration items. Size: the width and height of the widget. Unit: pixels.
Positioning: the x-axis and y-axis of the component. Unit: pixels. X-coordinate indicates the pixel distance between the upper-left corner of the widget and the left border of the canvas. Y-coordinate indicates the pixel distance between the upper-left corner of the widget and the upper border of the canvas.
Rotate: The widget is rotated around the center of the widget. Unit: degrees.
Directly enter the degrees in the Rotation Angle spin box or click the plus sign (+) or minus sign (-) to increase or decrease the value in the Rotation Angle spin box.
Click the
icon to flip the widget style. Click the
icon to flip the widget style.
Opacity: Valid values: 0 to 1. If this parameter is set to 0, the widget is hidden. If this parameter is set to 1, the widget is completely displayed. Default value: 1.
Global level
Parameter
Description
Fillet Radius
The fillet radius of each flag.
Border thickness
The border thickness of each sign.
Border Color
The border color of each logo. For more information, see the color picker description.
Filling Method
The padding mode of the flag. The following methods are available: Default, Padding, and Stretch to Fill Container.
Number of rows
The number of rows on the background wall.
Number of Columns
The number of columns in the background wall.
Label Column Spacing
The column spacing between the flags.
Label Row Spacing
The line spacing between the signs.
Animation: When the logo wall has multiple pages, this configuration items can animate the page carousel.
Parameter
Description
Automatic carousel
If you turn on the switch, multiple logo wall pages are automatically caroused.
Pause
The dwell time of each page in carousel. Unit: s.
Dot: the style of the dots on the lower side of the carousel page. You can click the
icon to hide the dots. Parameter
Description
Dot Color
The color of all the dots.
Current Color
The color of the dot on the current page.
Dot Size
The size of the dot.
Dot Spacing
Spacing of dots.
Vertical offset value
The distance between the dot and the page. Negative numbers move down, positive numbers move down.
Background Color: the background color of each logo. Click the
or
icon to add or remove a background color. Click the
or
icon to configure the arrangement style of multiple background colors. Click the
icon to copy the currently selected background color configuration and add a new background color. NoteIf you add multiple background colors, DataV evenly distributes the colors of each logo.
Data Sources panel 
value: URL address of each flag grid icon, need to support cross-domain. We recommend that you declare the HTTP or HTTPS protocol.
If you use HTTPS to access the dashboard and the URL of the logo uses HTTP, DataV cannot access the URL of the logo. The corresponding icon is not displayed on the dashboard.
Configure data items | Notes |
DataSource | You can use the code editor or visual editor to view the data fields contained in the widget. You can also modify the Data Type parameter to flexibly configure the component data. |
Data Mapping | If you need to customize chart field configurations, you can set different field mapping content in the Data Mapping module and field mapping these content to the corresponding fields of the widget. This allows you to match data without modifying the fields in the data source. You can also click the |
Configure a filter | Turn on Filter, select an existing data filter or create a data filter, and configure a data filter script to filter data. For more information, see Manage data filters. |
Data Response Result | The Data Response Result section displays widget data in real time. If the data source of the widget changes, this section displays the latest data. If the system response is delayed, you can click the |
Forbid Loading | If you select the check box, you will not see the loaded content during component initialization when you update the component and preview the data kanban. If you select the check box, the opposite is true. By default, the status is deselected. |
Controlled Mode | If you select the check box, the component does not request data in the initialized state, and only requests data by using global variables or the method configured in Blueprint Editor. If you clear the check box, you can use automatic update to request data. By default, the status is deselected. |
Auto Data Request | Select the check box to manually enter the time frequency of polling to set dynamic polling. If you clear the page, the page is not automatically updated. You need to manually refresh the page or use Blueprint Editor and global variable events to trigger a request to update data. |
Advanced Panel
This widget does not support interaction events.
Blueprint Interaction
Click the
icon in the upper-left corner to go to the Blueprint page. On the Layer Nodes tab, add the widget to the main canvas.
View blueprint configuration parameters.

Event
Event
Notes
When the data interface request is completed
The event is triggered with the processed JSON data after a data interface request is responded and processed by a filter. For more information about specific data examples, see the Data Response Result section of the Data Source tab in the right-side configuration panel of the canvas editor.
Action
Action
Notes
Request Data Interface
This action is performed to request the server data again. The data sent by an upstream data processing node or layer node is used as a parameter. For example, logo wall the API data source is
https://api.testand the data transferred to the request data interface is{ id: '1'}, the final request interface ishttps://api.test?id=1.Import data
After data of a widget is processed in accordance with its drawing format, the widget is imported for redrawing. You do not need to request server data again. For more information about specific data examples, see the Data Response Result section of the Data Source tab in the right-side configuration panel of the canvas editor.
Move
Move a widget to a specified location. For more information, see the data example.
{ // The positioning type. to indicates absolute positioning, whereas by indicates relative positioning. The default value is to. "positionType": "to", // The location, which is indicated by the x and y coordinates. "attr": { "x": 0, "y": 0 }, // The animation type. "animation": { "enable": false, // The duration in which animation is displayed. "animationDuration": 1000, // The animation curve, which can be set to linear|easeInOutQuad|easeInOutExpo. "animationEasing": "linear" } }Switch Display /Display
Toggles whether the widget is displayed or hidden. No parameters are required.
Display
Display the widget. For more information, see Data example.
{ "animationType": "",// The animation method. Valid value: fade. If you do not set this parameter, no animation is available. "animationDuration": 1000,// The animation delay. Unit: ms. "animationEasing": ""// animation curve }Hide
Hide the component. For more information, see Data example.
{ "animationType": "",// The animation method. Valid value: fade. If you do not set this parameter, no animation is available. "animationDuration": 1000,// The animation delay. Unit: ms. "animationEasing": ""// animation curve }Update component configurations
Style configurations of widgets are dynamically updated. In the Style panel, click Copy Configuration to Clipboard to obtain the configuration data of the widget. After that, change the style field for the data processing node in Blueprint Editor.
icon to configure the field style.
icon on the right to view the data response result. You can also click the
icon on the right to obtain the latest data of the widget. You can also click View Example to view an example of the response result of the current component.