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Katherine Zheng


Last seen: 3 months ago |  Active since 2022

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Question


put line segements in order according to their endpoint
I have 5 line segements and their endpoints. The 5 line segements are suppose to connected as a closed shape. But the order of t...

2 years ago | 1 answer | 0

1

answer

Question


split label matrix into cells according to their lables including boundary
Hi, I have a label matrix and want to split the area into individual matrix for post processing. I need the boundary accosiated ...

2 years ago | 1 answer | 0

1

answer

Question


create cell array by extracting all the same row from multiple matrix
I have three double A = [105x3]; B = [105x3]; C = [105x3]; I want to create a cell array D = {105 cells} each cells contains the...

2 years ago | 2 answers | 0

2

answers

Question


split array into subarrays according to the labels
Hi, I have a watershed transformed label matrix. I want to split them into subarrays maybe cells based on the region labels and ...

2 years ago | 1 answer | 0

1

answer

Question


find nearest value on mesh grid under certain contour
I have a surf matrix (colormap gray), a contour matrix (red). The magenta points are local minmum in red contours. I want to fin...

2 years ago | 1 answer | 1

1

answer

Question


extract portion of each cell array elements using cellfun
I have a 5x9 cell array A. Each cell in A contains a 3x1 cell. In each cells, I have mesh data for a surface. For example A{1,1}...

2 years ago | 1 answer | 0

1

answer

Question


hisfit with same bin edges
Hi, I have 9 histogram plot and I want to plot their distribution for comparison. The 9 data sets have different ranges (min and...

2 years ago | 1 answer | 0

1

answer

Answered
GenerateMesh via geometryFromEdges not working when large number of edges
remove the bracket in the sf function like so sf = [sf,'+',cf_i(i-1,:)]; % just for demonstration

2 years ago | 0

| accepted

Answered
how to conver this 2d countour line into something CAD can read as a profile e.g. dxf., dwg.or anthing that works
Download this DXFLib https://au.mathworks.com/matlabcentral/fileexchange/33884-dxflib % Below code should work for my code ...

2 years ago | 0

| accepted

Question


how to conver this 2d countour line into something CAD can read as a profile e.g. dxf., dwg.or anthing that works
Hi there, I generated a shape using contourf in MATLAB and I wish to put it into FEA analysis to make it a CAD model based on t...

3 years ago | 1 answer | 0

1

answer