Empty Data Hint

Version

Application Scenario

When previewing charts, you may see the empty data hint, as shown in the following figure.

But how to customize a hint if you do not want to use the default one?

Function Entry

Click Server in the menu bar of the designer, and select Empty Data Hint from the drop-down list to select a custom image in the pop-up setting box.

Prompt Content: You can turn on/off empty data hint. If you select Off, no prompt content will be displayed in preview. 

Image: After selecting On as Prompt Content, you can set Image to Auto to choose the built-in image as the prompt image, or you can set Image to Custom to select a custom image as the prompt.

Select Image: After selecting On as Prompt Content, and set Image to Custom, you can upload an image. You can adjust the size of the image, and two modes Default and Adaptive are available for you to select. 

Image Size

Two modes for adjusting customized images Default and Adaptive are available. The effects of the two modes are shown in the following figures.

Default: The image fills the empty data chart component as it is.

Adaptive：The image is scaled to fill empty the empty data component.

Custom Image

1. Choose Server > Empty Data Hint in the menu bar of the designer to open the setting page, as shown in the following figure.

2. Select On as Prompt Content, set Image to Custom, click Select Image to upload an image, and click OK, as shown in the following figure.

Effect Display

1. PC

The custom image is centered in the chart when previewed.

2. Mobile Terminal