Hexagram 58 · line 1

The Joyous (Lake)

兌Duì

Harmonious joy. Favorable.

Line statement

初九

和兌,吉。

Harmonious joy. Favorable.

Line 1 opens with harmonious joy and a favorable verdict. Changing it makes Water below Lake, Hexagram 47. Harmonious joy and constraint form the contrast.

Computed position

How this place works

Trigram position
inner · base

Line 1 is the base of the inner trigram.

Polarity and place
yang in an odd place: aligned

Its yang polarity matches the traditional odd-place convention.

Correspondence
Line 4: same polarity

Its counterpart is Line 4; the two share a polarity, so this structural correspondence is not responsive.

One line changes

Moving to 47 · Oppression