Questions tagged [smooth]

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54 views

Smoothing a pgfplot curve

I am trying to generate plots with smooth curves using the pgfplots package. Setting the smooth option in the \addplot command does not seem to make any change. \documentclass{article} \usepackage{...
1
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2answers
45 views

pgfplots fill between and smooth don't work

I've been trying to fill the area between two curves plotted with pgfplots. The graphs are plotted from an external .dat file attached to the link below. The fill between command does not work for ...
8
votes
2answers
242 views

Tikz polynomial very jittery

I am trying to plot a polynomial with coefficients found by interpolation. The result is very jittery with Tikz. How can I improve this please ? \begin{tikzpicture}[scale=1] \tikzset{declare function={...
2
votes
1answer
61 views

Tikz Problem in Latex figure

In the following picture I want to know that why the right part is not continuous in the figure, see the code and the attached figure too. \documentclass[11pt]{scrartcl} \usepackage{graphicx} \...
1
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0answers
50 views

PGFPlots - Using "smooth" doesnt render smooth curves, but "samples" doesnt work either

I'm using PGFPlots to generate graphs of functions. I use smooth to smooth out the curve, but it isn't smooth enough. So I tried increasing the samples option. The problem is, I can go all the way to ...
2
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0answers
61 views

How does the `smooth` option in `draw' works

While drawing a curve in tikz, the smooth option in draw command makes the output much desired, smooth, and nice to eyes. I want to know how does it do that. To get the same output without the smooth ...
2
votes
1answer
54 views

How can I obtain a closed curve in Tikz where part of it is smooth

Using commands as shown in the answers to this question, one can obtain a closed, smooth cycle. Copying the example : \begin{tikzpicture} \draw [red] plot [smooth cycle] coordinates {(0,0) (1,1) (3,1) ...
1
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2answers
163 views

TikZ: How to draw curved lines in simple way?

I am a beginner in TikZ and trying to illustrate different signal outputs (base line + a single pulse, baseline + multiple pulse and baseline + sustained pulse, and so on) but have quite struggled ...
1
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1answer
126 views

How to get a nice smooth interpolation? Import from mathematica

I would like to have a smooth interpolation and so far I use \documentclass[letter,11pt,twoside]{article} \usepackage{tikz} \usepackage{pgfplots} \usepackage{pgfplotstable} \usepackage{stmaryrd} \...
3
votes
1answer
366 views

How to smooth spectra plotted with Tikz?

I want to smooth these spectra which were plotted from lab experimental data, with more than 1000 point for every spectrum. I tried to control smoothing using tension=1, or "each nth point", niether ...
4
votes
1answer
430 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): \...
3
votes
1answer
834 views

Tikz/Pgf - Surf plot with smooth color transition

I am drawing a surf 3d plot in Tikz/Pgf using gnuplot. This surface need to be projected on a plane, which can be achieved by adding another surf plot. The thing is that the transition between colors,...
0
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0answers
203 views

Ovalbox problem in corners, no smooth

I am using this command to make oval boxes: \usepackage{fancybox} \newcommand\codeBox[1]{ \setlength{\fboxsep}{1em} \setlength{\fboxrule}{0.01pt} \begin{center} \...
2
votes
1answer
64 views

`bodegraph` not smooth anymore

When I try to plot the Bode using the manual of bodegraph package, I notice the phase plot isn't straight (when vertical), see So I have used const plot option and the vertical part of phase plot is ...
3
votes
2answers
998 views

Tikz : Draw smooth convex

I am looking for a command in tikz which takes points as arguments and, if these points are counter-clockwise the vertices of a convex polygon, draws a convex whose boundary is smooth and whose ...
2
votes
2answers
489 views

How to get smooth curve?

So far i have tried, can someone help me to get the boundary as smooth? Below is the my MWE \documentclass[a4paper]{article} \usepackage{tikz} \usepackage{graphicx} \begin{document} \reflectbox{ \...