creating a rectangle plot

PA
2022 7 25
3 个回答
更新时间：2022 7 29
6 次查看（30 天）

回答（3 个）

Chunru
Chunru 2022-7-25
Ran in:

0 个投票

Ran in:
p = [0 2 2 3 3 5 5 0 0;
0 0 1 1 0 0 4 4 0];
plot(p(1,:), p(2,:))

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PA
PA 2022-7-25
Thanks Chunru, And can i use rectangle here
Chunru
Chunru 2022-7-25
You can use polygon but not rectangle since it is NOT a rectangle.
PA
PA 2022-7-25
Chunru can you describe about the coordinate
Walter Roberson
Walter Roberson 2022-7-25
top row of p is x coordinates. Bottom row is y coordinates.
PA
PA 2022-7-26
Thanks, And is there any other method for this to be plot
Chunru
Chunru 2022-7-26
Ran in:
Ran in:
You can work out the coordinates (use nan to break up the line).
p = [0 4 nan 6 7 7 0 0 nan 4 6 6 4 4;
0 0 nan 0 0 5 5 0 nan -1 -1 1 1 -1];
plot(p(1,:), p(2,:)); axis off

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PA
PA 2022-7-29
编辑：PA 2022-7-29

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I need to find the value of Xa,Ya, Xb ,Yband can anyone help me with the algorithm

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Walter Roberson
Walter Roberson 2022-7-29
it is not clear what information is given? or is it an image that is given?
PA
PA 2022-7-29
an image is given from there i need to find the value of Xa
PA
PA 2022-7-29
Xa and Ya are the points of the line from the frontside and xb and Yb are he points of the line on the rear side. i need to derive the formula for Xa ,Ya, Xb, Yb
Walter Roberson
Walter Roberson 2022-7-29
please post a sample image that does not have the annotations

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PA
PA 2022-7-29

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its a fin which have cordintate Xa,Ya and Xb,Yb
i have to find the formula for the Xa and Ya.
the fins with bold is displayed on the case and the dashed lines are the hidden fins inside the case

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PA
PA
2022-7-25

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Walter Roberson
Walter Roberson
2022-7-29

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