SmoothDensityHistogram
SmoothDensityHistogram[{{x1,y1},{x2,y2},…}] plots a smooth kernel histogram of the values {xi,yi}.
SmoothDensityHistogram[{{x1,y1},{x2,y2},…},espec] plots a smooth kernel histogram with estimator specification espec.
SmoothDensityHistogram[{{x1,y1},{x2,y2},…},espec,dfun] plots the distribution function dfun.
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