Recently discovered a problem in echarts official website, the relationship between calendar figure series data cannot take to cover the chart at the end of the day, and its time stamp is not have formal calendar conversion to come over there will be an error.According to common sense, whether the data written by the user is correct or not, it is generally only showing and not displaying the problem, and should not be reported wrong.If anyone can solve this problem and tell me, I am very grateful!
Version & Environment [版本及环境]
ECharts version [ECharts 版本]: 3.8.5和4.0.3都试过
Browser version [浏览器类型和版本]: 谷歌（goole）版本 65.0.3325.181（正式版本） （64 位）
OS Version [操作系统类型和版本]:64-bit operating system,x64-based processor
The relationship calendar diagram shows the last day of the table, and whether the data entered by the user is correct or not, the diagram should be displayed, and should not be reported incorrectly.