How to combine 2 picture as single histogram plot?

Hi everyone, My program has comparing 2 image in histogram plot,they show in GUI axes. but how to make single plot histogram, by comparing 2 different image? so, in one axes of histogram contain 2 plot histogram of 2 imagesplease need your advice, many thanks

Answer 1

[Walter Roberson]

plot one, then

hold on

then plot the other one with either x or y values adjusted to separate the two as desired.

[Bakka]

Hi Mr. Walter could you please tell me with the codes? i don't have any idea for that

[Image Analyst]

See my attached demo.