I have a JPanel in which I draw triangles via the method drawPolygon. My Goal is to rotate the graphics around the X axis. I know that there is a method called rotate, but this method rotates only around the Z axis.
How can I rotate a graphic in a JPanel around the X axis?

If the Graphics 2D library does not have the functionality to do this kind of rotation, please tell me how can I archive my goal otherwise. I don't mind switching to another GUI type like Java-fx or canvas. (But stay in Java)
Java 2D provides
AffineTransform, but an affine transformation ensures that parallel lines remain parallel after transformation. As an alternative, consider JavaFX 3D, which provides aPerspectiveCamerafor perspective projection; this complete example usesRotate.Y_AXIS, butRotate.X_AXISwill produce the desired effect. Also consider a Java Advanced ImagingWarp, cited here, which offers aWarpPerspectivewithPerspectiveTransform.