Sorry, this entry is only available in 中文. For the sake of viewer convenience, the content is shown below in the alternative language. You may click the link to switch the active language.
熱圖 (Heat map)到底是什麼?
當很多人都收到來歷不明的騷擾電話 – 熱圖會告訴你哪個地區的居民受到這煩人來電最嚴重的滋擾!
我們到底是怎麼知道的?
