28 January 2010 View Comments

cloudPlot – Matlab function to plot the distribution of 2-dimensional data.


cloudPlot will help visualize the distribution of a 2-dimensional dataset. It is especially helpful when looking at extremely large datasets where a redular plot(x,y,’.') will just fill the plot with a solid color because the measurement points overlap each other. cloudPlot uses the built-in matlab routines to set the axis limits and grid points appropriate to the data.

cloudPlot2

 

Example

Plot a Gaussian scattered distribution of X and Y values within the limits, using the standard plot routine

cloudPlot vs standar

and the cloudPlot

cloudPlot

[credit to the author - Daniel Armyr of cloudPlot]

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