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plotting - Is it possible to substitute tick labels with alternative text?




Possible Duplicate:
Labelling ArrayPlot Charts



I am making a MatrixPlot. For example, consider the following:



list = {{1, 1, 0, 1}, {0, 0, 1, 1}, {1, 0, 1, 0}};
MatrixPlot[list]

which yields:


MatrixPlot


But now suppose I want to label the axes with other numbers. For example, I would like to label the ticks on the horizontal axis as 101, 167, 188, 205 (as they are not now), and the ticks on the vertical axis as 1, 2, 3 (as they already are). I know this is a strange request, but it is because I would like to label the horizontal axis according to "particle number" (which is an integer in my application).


Or maybe a better way to phrase the question is, is it possible to label axis/frame ticks with any arbitrary string (for example, labeling the horizontal axis with "Alice", "Bob", "Carla", and "David")? One possibility seems like FrameTicks, but I can't seem to figure out if it can be used to map strings.


If I use


list = {{1, 1, 0, 1}, {0, 0, 1, 1}, {1, 0, 1, 0}};
MatrixPlot[list,

FrameTicks -> {{{1, 2, 3}, None}, {{101, 167, 188, 205}, None}}]

I get:


MatrixPlot


because, of course, FrameTicks thinks I'm referring to which discrete values to label.


Also, if I try:


list = {{1, 1, 0, 1}, {0, 0, 1, 1}, {1, 0, 1, 0}};
MatrixPlot[list,
FrameTicks -> {{{1, 2, 3}, None}, {{"101", "167", "188", "205"},
None}}]


I get "Not a valid tick specification."


Do you have any other ideas?



Answer



try this


 MatrixPlot[list,  
FrameTicks -> {
{{1, 2, 3}, None}, {{{1, 101}, {2, 167}, {3, 188}, {4, 205}}, {{1, "Alice"}, {2,"Bob"}}}
}]


enter image description here


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