obvious at a glance (idiom)
一 · 1 strokes
A single horizontal stroke, representing the number one.
目 · 5 strokes
Pictograph of an eye.
了 · 2 strokes
Pictograph of a young child, similar to 子, but without arms. Compare to 孑 (child only with right arm) and 孓 (child only with left arm). The current meaning is a phonetic loan.
然 · 12 strokes
Phonosemantic compound. 灬 represents the meaning and 肰 represents the sound. Based on the original meaning "burn", now written as 燃. The current meaning is a phonetic loan.
这个图表让人一目了然。
obvious at a glance (idiom)