该页面的代码是
{{Infobox course
| course_code = PH31011
| course_name = Quantum Mechanics I
| department = [[Physics]]
| credits = 4
| ltp = {{Data bars
| columns = 6 | Jan| Feb| Mar| Apr| May| Jun
| blue|Berries| 65| 38| 72| 47| 20| 30
}}
}}
{{Data bars
| columns = 6 | Jan| Feb| Mar| Apr| May| Jun
| blue|Berries| 65| 38| 72| 47| 20| 30
}}
为什么图表在信息框中使用时会显示倒置条形?