Example 1 step, run in order in one session. Every step was executed against the engine and the output below is what it produced.
DiscretePlot3D[PDF[MultivariatePoissonDistribution[8, {2, 3}], {x, y}], {x, 0, 15}, {y, 0, 15}, PlotMarkers -> "Sphere", ExtentSize -> {{0, 0.75}, {0, 0.75}}, PlotRange -> All, ColorFunction -> "Rainbow", PlotLabel -> Row[{"μ = ", 8}], ImageSize -> Medium]-Graphics3D-All recipes · Function reference · Use this from an MCP client