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Alan


Last seen: etwa 3 Jahre vor |  Aktiv seit 2020

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rectangle invisible in matlab
Hi all, I draw a rectangular in a figure by the code, roi = drawrectangle('color','r','linewidth',2); And now I want to set t...

mehr als 3 Jahre vor | 2 Antworten | 0

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How to control the pushbutton in a while loop in Matlab GUI
Hi all, I am now writting a pushbutton callback function by using a while loop like below while i > 0 ; var = get(handles. ...

mehr als 3 Jahre vor | 1 Antwort | 0

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3D surface plot
Hello, I have plot a 3d figure. But the height on the z-axis looks like a flat 2d surface. How can I plot the height and ma...

fast 4 Jahre vor | 1 Antwort | 0

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dot product between two different size of matrix
Hello, I have two matrix, one is A (1by 3 matrix), the other one is B (86 by 3 matrix). And I would like to calculate the dot p...

fast 4 Jahre vor | 2 Antworten | 0

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how to find the row number of the input 3d data from 86 millions of table data?
Hello, I have a table data with 86 millions of rows and 8 colums. The columns 1,2,3 are a 3d data points(size_1,size_2,size_3)....

fast 4 Jahre vor | 1 Antwort | 0

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plot an arc between two points
Hello, I have two 3d points on a unit sphere, which are A1(x1,y1,z1) and A2(x2,y2,z2). I want to connect A1 and A2 points and d...

fast 4 Jahre vor | 1 Antwort | 0

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I have two 3d points, A(1,0,0) and B(0,1,0). And I connect these two points as a line AB. How to divide this line into 10 equally segments and get their coordinates?
Hello, I have two 3d points, A(1,0,0) and B(0,1,0). And I connect these two points as a line AB. How to divide this line into 1...

fast 4 Jahre vor | 3 Antworten | 0

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Display the Vertex and Triangle labels on a meshes plot
Hello, I have a 3D sphere triangle meshes figure as follow , and I want to lable vertex and triangle numbers on the sphere trian...

etwa 4 Jahre vor | 1 Antwort | 0

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