How to display 2 blocks under 1 date in highcharts.js?

Question

JavaScript

The screenshot shows that 2 types of data are displayed "blindly" under one date, how can they be displayed under one date, but separately?

Answer 1

I guess you need to find and remove the option:

plotOptions: {
            column: {
                stacking: 'normal',

Here are 2 examples:
Under each example, there is an opportunity to view the settings.