7
votes
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}]
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 ...
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 ...
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:
...
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:
...
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 ...
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....
2
votes
Visualization of two nearly identical datasets of 2D points
Plotting the data points over a background that highlights the differences:
...
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 ...
2
votes
Visualization of two nearly identical datasets of 2D points
Another possibility?
ListPolarPlot[{a,-b},PlotStyle->PointSize[Large]]
2
votes
Replacing elements of one table with the elements of another table for common grid
Values @ AssociationThread[Most /@ #, #] & @ Join[tab1, tab2]
...
2
votes
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....
2
votes
Visualization of two nearly identical datasets of 2D points
Just guessing that maybe an animation might be helpful...
...
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:
<...
1
vote
Replacing elements of one table with the elements of another table for common grid
My attempt to do this, defining ReplaceByCoords:
...
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