-Change the rect
angle's color to red
-Change the width and height of the rect to 75
and 150
This example uses D3 version 4.1.1
Most examples on the web as of July 11, 2016 are written with D3 version 3.x
Most changes to the API are syntactial. The underlying principles remain the same.
See Changes in D3 4.0 for details
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