Built-in Mathematica Symbol

DataReversed

DataReversed
is an option for ArrayPlot and related functions which specifies whether data should be plotted in reverse order.

DataReversed->True specifies that the order of rows should be reversed, effectively turning the plot upside down.

DataReversed->{row, col} specifies whether each row and each column should be reversed.

Reverse the order of rows, turning the image upside down:

The frame ticks give the original row numbers:

Reverse in

but not

:

With DataReversed->True, ArrayPlot gives the same orientation as ListDensityPlot: