已知函数\(f\left ( {x} \right )=A\sin {\left ( {ωx+φ} \right )}\left ( {A0，ω0，\left

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已知函数\(f\left ( {x} \right )=A\sin {\left ( {ωx+φ} \right )}\left ( {A>0，ω>0，\left | {φ} \right |<\frac {π} {2}} \right )\)的图象如图所示，则下面描述不正确的是（　　）

A.\(ω=\frac {\pi } {3}\)

B.\(φ=\frac {\pi } {6}\)

C.\(f\left ( {2} \right )=1\)

D.\(f\left ( {3} \right )=-\frac {1} {2}\)

参考答案：D