Frequency / Cumulative Frequency Polygon Construction Tool 頻數 / 累積頻數多邊形製作工具

Note:
1. The maximum number of groups (classes) supported is 10.[br]2. Use comma "," to separate the frequencies and enclose them by the braces "{ }".
– Patrick Chung

Information: Frequency / Cumulative Frequency Polygon Construction Tool 頻數 / 累積頻數多邊形製作工具