Questions tagged [polarplot]

Plots in polar coordinate

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13
votes
4answers
1k views

How to draw polar grid system around another grid for object in TikZ 3D?

I am trying to put two polar planes/axes around an object (here a heart in Fig. 2) by TikZ/... translations and rotations for 3D phenomena. I think the problem is to Translate and rotate the second ...
6
votes
2answers
123 views

Tikz/pgfplots shade to origin (polar)

I'm trying to shade in just one petal of a polar function. Specifically, I was wondering if there was a way to shade in the bounded region that lives between my two rays: I've tried searching for ...
1
vote
1answer
23 views

Legend style option has no effect in polaraxis

Setting the global option label style in a polaraxis does not seem to have any effect. Is there a specific style to use in this case ? I could not find any in the documentation. % arara: pdflatex \...
4
votes
1answer
1k views

How to move axis multiplier in a polar plot in pgfplot

How can I move the axis multiplier in a polar plot? In the following MWE, the axis multiplier is over the ticks and prevent the plot to be nice and readable. \documentclass[crop=true,border=2mm]{...
3
votes
1answer
122 views

PGFPlots fill color in polar plot from data set

My aim is to create a polar plot from a data set, where an additional data column defines the fill color radially out from the center. Can this be done in PGFPlots? In the example below, I create a ...
2
votes
1answer
100 views

Clean solution to move yaxis in polar plot

I want to be able to plot the upper half of the attached polar plot (MWE), by setting xmin=0 and xmax=180. This, however, is non-trivial when I at the same time want to have the yaxis with labels and ...
3
votes
1answer
94 views

Draw multiple polar graphs in different positions on a common coordination system - Tikz

I am trying to plot several polar graphs in a tikzpicture. The idea is to plot the same function but for different parameters. An idea of what I am trying to achieve can be seen below Although I am ...
4
votes
1answer
106 views

LATEX Removing part of shaded area in polar plot

I've been working on creating the following picture using TikZ. The following code is as far as I've gotten. \documentclass[width=5cm, height=5cm, border=2mm]{standalone} \usepackage{tikz} \begin{...
2
votes
1answer
167 views

LATEX Tikz shading region between polar plots

I'm attempting to use just Tikz to shade in the region within the polar plot but outside of the internal circle as seen in the screenshot below... I understand that pgf plots might be the better ...
16
votes
3answers
400 views

PGFPlots: Background color for polar plot

I would like to draw a so called "skyplot" in PGFPlots. Skyplots display satellites with their positions over the visible sky. In addition, I would like to draw a background for some specific ...
6
votes
1answer
90 views

Logarithmic polarplot with TikZ/pgfplot

I'd like to do a logarithmic polar plot like the one in Wikipedia Polar Plot. I've come up with the following PGF Plot so far: \documentclass[border=5mm]{standalone} \usepackage{pgfplots} \...
3
votes
1answer
162 views

How to draw this z-grid graph of constant damping factors and natural frequencies pt2

This question is building from the elegant solution given by marsupilam found here: How to draw this z-grid graph of constant damping factors and natural frequencies How to plot the other have of ...
10
votes
4answers
764 views

Shading a region between two polar curves

I'm using Tikz and have two polar curves r=1.5+cos(t) and r=1.5. I would like to fill (shade) the area between curves (shown by an arrow on the picture). How can I do this? Maybe using \clip or ...
1
vote
1answer
181 views

Filled circular sections in polar axis, tikz

I would like to draw and fill circular sections in a polar axis, with 0 deg in correspondence of the current vertical axis, as in the first example picture. Unfortunately I couldn't find any similar ...
3
votes
1answer
371 views

Fill Between with Multiple Tikzpicture

I am using PGFPlots version 1.14 and PGF version 3.0.1a and am having a weird effect with fill between. The coloring for fill between is appearing in the subsequent graph, not in the graph it was ...
8
votes
3answers
2k views

Drawing multiple circles on Tikz

I want to draw a unit circle with multiple circles with centred on (cos(x),sin(x)). \begin{tikzpicture} \draw (0,0) circle (2cm); \coordinate (a) at (2;10); \draw (a) circle (0.3cm); \end{...
1
vote
0answers
89 views

Plot a Polar Cordinate Node point [duplicate]

This question is building from the elegant solution posted by marsupilam found here. I am trying to plot the a point on this plot with coordinates 0.7201 + j0.5093. When I put this point in like ...
2
votes
1answer
677 views

How can I draw a curved surface in a polar coordinate system?

I'm fairly new to using TikZ and so far I've got a spherical coordinate system, and labelled the point P at which I want to draw a curved surface. A full sphere of unit radius, for example, would be a ...
1
vote
1answer
682 views

change the origin of polar coordinates in tikz

I am using TikZ automata to draw a roted tree digraph. I'd like to use a \froeach loop at every node to build the next generation (in polar coordinates relative to tha actual node). Thus, it would be ...
3
votes
1answer
290 views

pgfplots - Nodes on polar curve r=1+cos(x)

I want to draw circles as node on polar curve r=1+cos(x) with equal intervals. I can draw one node on curve, say for 30 degree, using parametric equation of curve using code below. \documentclass[...
4
votes
2answers
296 views

Polar coordinate axes

I am trying to create a set of polar coordinate axes using this code: \documentclass[pstricks,preview,margin=0pt]{standalone} \usepackage{pst-plot,graphicx} \begin{document} \psset{linecolor=black,...
2
votes
1answer
104 views

Polaraxis nonaligned negative yticklabel

I would like to plot a polar plot in dB scaling, in this case I have positive and negative values. Usually a negative radius is plotted in the opposite direction, but with the help of transforming the ...
1
vote
1answer
166 views

Can one generate a 'boxed polar plot' with pgfplots and polaraxis?

Sometimes data to be plotted on a polar plot take large values in a specific direction. Is it possible to shape a polar plot created with pgfplots and the polaraxis environment (for example via ...
1
vote
1answer
215 views

Producing an a transducer directivity pattern with dB scale

Edit: Question updated to address comments from Willie Wong. The directiviy pattern now plots as I've added 90 to each value. I need the y-axis to read from -N to 0 dB where N will vary, however when ...
2
votes
1answer
460 views

pgfplot with polar axis with log scale

Could it be possible to have a pgfplot plot the linear coordinate in log scale? \begin{tikzpicture} \begin{polaraxis}[xmin=0,xmax=45, xtick={0,45,90}, xticklabels={$0$, $\frac{\pi}{4}$, $\frac{\pi}{...
3
votes
0answers
389 views

Rotating polar pgfplot [closed]

I rotated my polar plot by 90 degree. To make sure, the y-Line stays at the 90 degree position I used xmin=90, xmax=450, but now I need my xtick labels back from 0 to 330. \documentclass[a4paper, ...
2
votes
1answer
328 views

All but one ticklabel are showing up in polar plot

I have a problem using custom xticklabels in my polar plot. I need the exact xtick sequence specified by xticklabels but no matter what I do, the first label for 120° is not displayed. \documentclass[...
2
votes
0answers
62 views

Rotate ytick after rotating polaraxis

I rotated a polaraxis 90 degree CCW. \documentclass[a4paper, 11pt]{report} \usepackage{pgfplots} %Plots direkt in LaTeX aus externen Dateien berechnen \pgfplotsset{compat = newest} % Use the latest ...
2
votes
0answers
147 views

pgfplot draw background color as a polar function

I want to illustrate the path of a light beam refracted in the athmosphere. Using Matlab, i have calculated some numerical solutions to my differential equation. These solutions are in polar ...
3
votes
0answers
223 views

PGFplots, polar plot, extrema of values and fill segmented area

i have some testdata and want to create a polar plot, divided into some segments (21-24, 31-35, 41-42, ...). From the testdata i greate about 50 graphs (Var 1 ... Var x). Up to this everything works ...
5
votes
1answer
161 views

xtick in polaraxis useless

As a followup question to my answer here, I have a problem with the polaraxis of pgfplots. When I try to define xtick, nothing changes compared to dropping the option. MWE \documentclass{standalone} ...
1
vote
1answer
769 views

Partial polar plot with pgfplots

I want to create a polar plot only of the first quadrant of the circle (angles 0 to 90 degrees), but I can't get the ticks and labels right. Take this sample: \documentclass{standalone} \usepackage{...
2
votes
0answers
119 views

Polaraxis with error bars in pgfplots

Im trying to plot some values with error bars in polar coordinates. Here is my MWE \begin{tikzpicture} \begin{polaraxis} \addplot+[only marks,mark size=1.5pt,error bars/.cd,y dir=both,y ...
4
votes
3answers
894 views

How to graph an implicit polar equation?

I need to graph the following implicit polar equation using Latex I would be very thankful for any help. Thanks
7
votes
2answers
5k views

Polar plot using pgfplots/tikz

I would like to reproduce the figure below using pgfplots/tikz packages on Latex. I am sharing with you a .csv file to plot a similar figure. It is important to notice that y-axis are outside the plot ...
1
vote
0answers
109 views

Double y-axis in pgfplot for polar plots

Does anyone has a clue about how to "double" y-axis in polar plots using pgfplots? This question is related to this previous one: Polar plot using pgfplots/tikz Until now I only got the top part (as ...
2
votes
1answer
541 views

Reversing y axis in polaraxis plot

I'm trying to reverse the y axis of my polaraxis plot while keeping the zero towards east. This is supposed to produce a clockwise polar plot. However, the tick anchors are not mirrored in the ...
5
votes
1answer
531 views

PGFPlots polaraxis axis labels are swapped (or in the wrong place)

I have some problems with axis labels when using the polar axis, if I set the X and Y label they appear in the wrong place. When using the polar axis; x coordinate is the angle (azimuth, phi) y ...
4
votes
1answer
452 views

issue plotting polar data using tikz

I m having a trouble to plot properly a polar data file into a polar plot using TikZ, below the code. Thanks in advance for the help (I would rather avoid to use \begin{axis} in order to be consistent ...
1
vote
0answers
293 views

tikzpicture polar plot with negative function values [duplicate]

how to make similar polar plot to Creating a Polar Grid with Tikz -just using tikzp. (no pgfplots, pstricks etc)- with negative axis value, there all example just start with axis 0. So basically I ...
1
vote
0answers
132 views

Polar Coordinates Graph using TiKz [duplicate]

I have to create a Tikz picture of a limacon which is given in polar coordinates by the equation r = 0.5 + cos(θ) for θ between 0 and 2π. Note:makethe x-axis between 􀀀0.2 and 1.7 with a scale of 3 ...
2
votes
2answers
1k views

Drawing the limaçon, r=0.5+2cos(theta) in TeX [duplicate]

Could anyone tell me what I am doing wrong please. I am trying to only use the tikz package. My thought process is that; r^2=x^2+y^2 and r=sqrt(x^2+y^2) so using x=(a/2)+bcos(theta)+(a/2)cos(2theta) ...
16
votes
2answers
879 views

Fill in between polar curves

I am trying to fill in space between a pair of spiral curves in tikz. I have tried using the fillbetween library but it just shades in the whole spiral. Does anyone have a hint they could offer? ...
3
votes
1answer
495 views

Tikz Polar Fill to Origin

I'm trying to shade under a polar graph. I'm using this code: \documentclass{exam} \usepackage{graphicx} \usepackage{tikz} \begin{document} \begin{center} \begin{tikzpicture} \fill[fill=gray] plot[...
3
votes
1answer
1k views

tikz, pgfplots and polaraxis

I found a nice template for a polar graph 1 and I adjusted it as follows: \documentclass[12pt]{standalone} \usepackage[x11names]{xcolor} \usepackage{tikz} \usepackage{pgfplots} \begin{document} \...
3
votes
1answer
593 views

Pgfplots closes paths in polar plot

I'd like to create an antenna radiation pattern in the form of a polar plot like this one: (image credits: C.A. Balanis; Antenna theory, analysis and design) What I've done so far is the following ...
3
votes
1answer
1k views

Tikz-Draw radii in specific angles within a circle using polar coordinates

I am trying to make a drawing using tikz. In this drawing, I put some shapes in specific angles. What I want to do is "highlight" those angles using simple dashed lines. My code is the following \...
3
votes
2answers
280 views

Polar plot with cartesian values, lack of angular precision in the integrated arctan2 calculation?

I noticed that for values close to 0° and 180° the angular values dramatically changes if the values are imported from cartesian data. Here the code (with cartesian coordinates plotted in polar with ...
4
votes
2answers
757 views

How to plot only some value of a table?

I want to plot only some values of an external tex value table, for example from the 3rd value to the 6th value. I could manually comment the non-wanted values but the table may often change and I don'...
6
votes
1answer
635 views

How to add labels to polar plot / polar comb in polaraxis and show FULL coordinates?

In pgfplots, I am trying to: for a first figure: label 12 polar plots plotted on the bases of 12 tables (values given in cartesian coordinates) without showing a legend but adding a label directly ...