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7 votes

Volume of Region Contained by 3D Data Points

Volume under the surface ...
Greg Hurst's user avatar
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7 votes

Visualization of two nearly identical datasets of 2D points

One of many styling possibilities ListPlot[{a, b}, ImageSize -> Large, PlotStyle -> {Directive[PointSize[0.02], Lighter @ Gray], Red}]
eldo's user avatar
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4 votes

Visualization of two nearly identical datasets of 2D points

We use the points a to construct a region Point[a]. We use RegionNearest to find the nearest ...
cvgmt's user avatar
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4 votes

Visualization of two nearly identical datasets of 2D points

Because in your case there is: 1-to-1 point correspondence In[]:= Length/@{a,b} Out[]= {205,205} almost exact overlap which is much smaller in magnitude than ...
Vitaliy Kaurov's user avatar
3 votes

Volume of Region Contained by 3D Data Points

Just to illustrate closeness of other answers to analytic answer for this volume of revolution: ...
ubpdqn's user avatar
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3 votes

Visualization of two nearly identical datasets of 2D points

One way to show the difference is to plot vectors. Their length and color show the differencse: ...
Daniel Huber's user avatar
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3 votes

Visualization of two nearly identical datasets of 2D points

It depends little bit what you want to stress. I personally like if some quantitative information can be obtained from the graph. Therefore I suggest a minimalistic approach that emphasises large ...
yarchik's user avatar
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3 votes

Replacing elements of one table with the elements of another table for common grid

Using Association - overwriting Join @@ Values @ Association[GroupBy[Most] @ tab1, GroupBy[Most] @ tab2] {{0.5, 0.1, 0.05}, {0....
eldo's user avatar
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2 votes

Visualization of two nearly identical datasets of 2D points

Plotting the data points over a background that highlights the differences: ...
vindobona's user avatar
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2 votes

Visualization of two nearly identical datasets of 2D points

To see the differences between two point sets we can also use DistanceMatrix dmat = DistanceMatrix[a, b]; The default distance function of ...
eldo's user avatar
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2 votes

Visualization of two nearly identical datasets of 2D points

Another possibility? ListPolarPlot[{a,-b},PlotStyle->PointSize[Large]]
user1066's user avatar
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2 votes

Replacing elements of one table with the elements of another table for common grid

Values @ AssociationThread[Most /@ #, #] & @ Join[tab1, tab2] ...
kglr's user avatar
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2 votes

Replacing elements of one table with the elements of another table for common grid

...
user1066's user avatar
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2 votes

Volume of Region Contained by 3D Data Points

Use the xyzdata and int in the question. We define a ImplicitRegion bounded by that surface....
cvgmt's user avatar
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2 votes

Visualization of two nearly identical datasets of 2D points

Just guessing that maybe an animation might be helpful... ...
JimB's user avatar
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1 vote
Accepted

Volume of Region Contained by 3D Data Points

The Mathematica documentation actually has a relevant example that works very well and is similar to what others have been saying. This is the full code for my solution using the example data above: <...
John's user avatar
  • 85
1 vote

Replacing elements of one table with the elements of another table for common grid

My attempt to do this, defining ReplaceByCoords: ...
E. Chan-López's user avatar

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