what will be next command line for putting lat long value n figure?
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Here matrix of 130*110 want to give latitude and longitude value from
lon=42:-(42-40)/109:40;
lat=315:(317-315)/129:317;
[x,y]=meshgrid(lon,lat);
what will be next command line for putting lat long value n figure?
outside the figure value of lat/long is not there I want to put lat/long value there?
3 Kommentare
the cyclist
am 25 Aug. 2013
Can you please give more detail? Do you want to put lines at those values, or do you want to write text at those values?
Your current axes run from 1:8 (I think). How do you want to match those values up to your lat and lon?
However you do this, you are trying to put a lot of "ink" on that figure, which I think will obscure what you are doing.
Image Analyst
am 25 Aug. 2013
Bearbeitet: Image Analyst
am 25 Aug. 2013
S, you don't need to put "matlab" or "matlab code" as tags since every question here is on matlab and matlab code. Read a guide to tags
Do you just want to change the tick marks outside the image so that they read the "real world" lat/lon numbers instead of pixel values?
RS
am 25 Aug. 2013
Antworten (1)
Image Analyst
am 25 Aug. 2013
This is completely explained, with several examples, in the documentation. For example:
x = -pi:.1:pi;
y = sin(x);
plot(x,y)
set(gca,'XTick',-pi:pi/2:pi)
set(gca,'XTickLabel',{'-pi','-pi/2','0','pi/2','pi'})
Browse, in the help, to MATLAB->Graphics->formatting and Annotation->Coordinate System->Setting Axis Parameters. Or search for ticks and select "Setting Axis Parameters" from the list.
5 Kommentare
Walter Roberson
am 25 Aug. 2013
Well, except for projection issues, as the above code and reference assumes orthogonal projection. We have to wonder if the question has to do with the Mapping Toolbox.
RS
am 29 Aug. 2013
Walter Roberson
am 29 Aug. 2013
Do you have access to the Mapping Toolbox?
RS
am 30 Aug. 2013
Walter Roberson
am 30 Aug. 2013
The Mapping Toolbox is optional extra-cost. I do not recall the cost at the moment. Your profile hints you are at a university. If you are a student you can add the Mapping Toolbox on to your Student Version license for about $US30. If you are faculty or staff at the university, you can get the Mapping Toolbox at Academic pricing.
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