Chō-piau-hē

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Thiàu khì: se̍h chām, chhiau-chhoē
Kiû-biān chō-piau-hē sī bu̍t-lí-ha̍k chin chia̍p-chia̍p sú-iōng ê chō-piau.

Chō-piau-hē (座標系) he̍k-chiá chō-piau (座標) sī sò͘-ha̍k kap bu̍t-lí-ha̍k ê iōng-gú.

E-to-the-i-pi.svg Che sī chi̍t phiⁿ kap sò͘-ha̍k siong-koan ê phí-á-kiáⁿ. Chhiáⁿ tàu khok-chhiong.