What would be the fastest way to take an array containing about $n=10^6$ to $10^7$ elements and plot a two-dimensional histogram with A x B bins? ListDensityPlot is taking upwards of half-an-hour. Should I be using compiled code?
put on hold as off-topic by Jason is no longer a postdoc, m_goldberg, MarcoB, Louis, Öskå yesterday
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