Phaser Typescript Graphic Rectangle, How to set an anchor

[batam]

Hello there,
My english so bad,

So, to the point.
I want to make an animate of grapich rectangle.

Like this bellow,

//rectangle 0  width and anchor 0,0
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when animate is start, width of the rectangle is 100
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So what can i do ? dude.
please teach me.

note : Not sprite...