Restores the "subway map" chart on new Last.fm report pages
這裡只顯示彼此間有代碼差異的版本。 顯示所有版本。
* For some reason, the table of top tags in the new style report pages doesn't always contain 5 tags for each date. There isn't a good way to determine the missing tags so there may be missing nodes in the chart. Previously random tags with zero plays would appear.