密度图软件

density plot

软件应用简介

This function is used to make density plot of scatter point data, which is based on build-in function hist3 in matlab. So the inputs of the function densityplot can refer to hist3. Some examples are given as below: 

(1) 

x = randn(2048, 1); 

y = randn(2048, 1); 

x(1:512) = x(1:512) + 2.75; 

x(1537:2048) = x(1537:2048) + 2.75; 

y(1025:2048) = y(1025:2048) + 2.75; 

% 

tic 

densityplot(x, y, [20,20]); 

toc 

The advantage of this function is the high efficiency and its code is very simple. You can modify it according to your own requirement. Enjoy.

界面展示

结果示意

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