qflipy: Flip the Y axis
In ggobi/qtpaint: Qt-Based Painting Infrastructure

Generate transform for flipping Y axis.

qflipY(ymax, ymin=0)
## S3 method for class 'numeric'
qflipY(ymax, ymin=0)
## S3 method for class 'QRect'
qflipY(ymax, ymin=0)

`ymax`	Maximum Y value or a rectangle (`QRect` or matrix)
`ymin`	Minimum Y value

qflipY: A QTransform object that will transform points by flipping the axis.

Michael Lawrence

ggobi/qtpaint documentation built on May 17, 2019, 3:15 a.m.

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