Description of the problem phenomenon: The show value of the label is set to true in the line chart, but the label is still not displayed, as shown in the following figure:
Troubleshooting steps:
1. Check whether the symbol is set to
symbol:'none',Or whether
"symbolSize": 0,solution:
If the situation described in the above troubleshooting steps occurs, comment out the symbol:'none' correspondingly, and the line may be changed to
symbol:'circle',
"symbolSize": 0.01,The effect after the change is as follows:
