Extract xyz data from contour map
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My data is xy rings with z as a height. I create a contour map of the data. I need to be able to create xy data points with the z component having a value somewhere between the 2 contour lines. Then extract all of the xyz data. I have found a few programs to extract the data but it is only x,y data and it is basically the xy data that I originally started with.
回答 (1 件)
Image Analyst
2013 年 10 月 22 日
You know the levels at which you drew the two contours. Let's say they are at 30 and 50. So now let's say you want all x,y coordinates at a level of 40, which would be in between the contour lines at 30 and 50. Just do
[y, x] = find(z == 40);
2 件のコメント
Clayton
2013 年 10 月 22 日
Image Analyst
2013 年 10 月 22 日
I don't know what you're asking. What data? You can use the line of code I gave you to get the x,y coordinates of any array, and the z values at every point on the contour will simply be the z value you asked for. So I have no idea what you're asking.
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