Linked Questions

1
vote
0answers
89 views

Plot three dimensional surface plot using (x,y,z) coordinates [duplicate]

The following is the data I am trying to plot in latex. Rise_time_id,Overshoot_id,Settling_time_id,Rise_time_iq,Overshoot_iq,Settling_time_iq 0.0075165,1.4333,0.3615,0.0016402,20.752,0.37196 0....
14
votes
3answers
3k views

Asymptote: draw surface from data points in 3D

In the figure below, you can see 25 curves. Each of these curves was plotted from a list of points in a file mypoints_i.dat. Each of these files contains the exact same number of points. How would ...
6
votes
1answer
7k views

3D surface plots in TikZ

I need to plot a surface plot using TikZ. I have the (x,y) coordinate and the corresponding function value in a table form. I have not done 3D plots before in TikZ and hence I would appreciate any ...
8
votes
3answers
3k views

pgfplots: 3D surface plot from data with free format

I want to plot 3D data from a file (data file) using pgfplots. The data represents an ellipsoid. I want to draw the outer shell like in the following picture, just without the background and in ...
10
votes
2answers
1k views

pgfplots how to smoothen up a surface plot with coordinates

I have some coordinates not from some particular function... \begin{document} \begin{figure} \begin{tikzpicture} \begin{axis} [width=16cm,height=19cm,samples=100] ...
11
votes
1answer
6k views

2D surface on a 3D surface plot external data in a file

I am drawing a 3D surface from external data. Here they are: 0 0 -0.64 1 0 -0.5 2 0 -0.4 3 0 -0.31 4 0 -0.23 5 0 -0.2 6 0 -0.24 7 0 -0.32 8 0 -0.42 9 0 -0.59 10 0 -0.76 0 1 -0.54 1 1 -0.4 2 1 -0.27 ...
6
votes
1answer
2k views

How to prepare coordinates for 3D surface plot using pgfplots

I'm trying to plot a Pareto front on 3 dimensions, using pgfplots. However, although I expect a nice surface to appear (since it is a Pareto front), pgfplots does not produce the result I want (yet). ...
4
votes
1answer
995 views

Make region plots from data using pgfplots & control over colors

What is a standard way to make 2D region plots from data, using pgfplots? I've searched the forum, but I haven't found a thread on this subject. The data would be organized, for example, in a three ...
1
vote
1answer
498 views

3d interactive image using gnuplot

I want to be able to see 3D data (a clouds of points) as in any gnuplot terminal - at least to be able to rotate as it is for images on p. 171 in this document. Is it possible to insert a script in ....
1
vote
0answers
339 views

Octave-Pgfplot error: Could not read table [closed]

\documentclass[border= 5mm]{standalone} \usepackage{filecontents,pgfplots} \begin{filecontents}{data.txt} x y z 2 1 5 3 2 6 2 4 7 4 4 4 5 5 5 6 7 8 9 10 11 \end{filecontents} \begin{document} \begin{...
0
votes
0answers
210 views

pgfplot makes wrong projections

After asking question pgfplot makes wrong projection for tabular data, I made a new MWE (see below) and test data, and I think it is better to start a new thread. I wanted to display the same test ...
3
votes
1answer
46 views

pgfplots: How to smoothen a 3D surface plot?

Long time has passed - based on this and this question I would like to know if pgfplots does already support surface smoothening of coordinate based 3D plots in 2019? Minimum Working Example (MWE): \...