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Questions tagged [tkz-fct]

{tkz-fct} is about a pack­age for plotting math func­tions with TikZ and gnu­plot.

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Xelatex on TexStudio whith tkz-fct package problems

When I use tkz-fct to build functions graphics in TexStudio using xelatex, the graphic dont´t appear, but when I use the same code on overleaf, It show me already whithout problems. Someone knows what ...
Professor Tony's user avatar
0 votes
1 answer
76 views

Missing Curves in LaTeX Document and Gnuplot Installation Issue

I'm encountering an issue with my LaTeX document where the curves are missing when using TeXstudio on Windows 10. Notably, I had no problems when working on Overleaf. Additionally, I attempted to ...
Educ's user avatar
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3 votes
1 answer
69 views

Issue with TikZ \tkzFct: No Color for C_{\exp} and C_{\ln} ​

I'm currently working on a LaTeX document where I use TikZ along with the tkz-fct package to draw mathematical functions. However, I'm facing an issue where I'm unable to assign colors to the curves \...
Educ's user avatar
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3 votes
1 answer
47 views

Wrong inner sep in tkz-base and/or tkz-fct using \tkzLabelX and \tkzLabelY

The example below shows that the inner sep of the labels of both axis are calculated wrong. The separation on the left side (see blue boxes) is too wide. The labels of points are not affected by this ...
Simon's user avatar
  • 195
1 vote
1 answer
117 views

tkz-fct: How to set line style of a tkzGrid

I'm using the tkz-fct package and I'd like to change the appereance of the grid issued with the command \tkzGrid , for example switch from solid to dotted lines. So far I managed only to change the ...
Antonio's user avatar
  • 107
0 votes
1 answer
75 views

tkz-fct produces no plot

I've read some other answers all with similar problem. For example, at tkz-fct produces no plots, why? some solution is given: "then you need to use the option --shell-escape or write18 in your ...
Feripinho's user avatar
  • 129
0 votes
1 answer
32 views

When I use the tkz-fct to simplify fractions, I want to format so the negative is in front of a fraction

I found a way to simplify fractions using the following code. I would like to modify it so that if the resulting fraction is negative to have the negative displayed in front of the fraction. \...
E.Yu's user avatar
  • 337
0 votes
1 answer
87 views

tkz-fct: Define function in correct coordinates when axes have non-trivial step size

Consider the following example: \documentclass[12pt,a4paper]{article} \usepackage{pgfplots} \usepackage{tkz-base} \usepackage{tkz-fct} \begin{document} \begin{tikzpicture}[scale=0.8] \...
Photon's user avatar
  • 265
1 vote
1 answer
48 views

Plotting function + labelling only the units on my x-axis

this feels like a stupid question but I can't find a solution. I'm trying to try to make this work and I don't why it doesn't... Here's my code : \documentclass{scrartcl} \usepackage[usenames,...
Kawahiem's user avatar
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1 answer
169 views

How do i plot a cube root function using tkz-fct? [duplicate]

As the image shows I am drawing two curves y=x^3-8 and its inverse y=(x+8)^(1/3) using \tkzFct. As you can see the first graph plots fine suggesting that GnuPlot is working ok and set up properly in ...
ToyBoy's user avatar
  • 117
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0 answers
138 views

Unable to plot two functions with tkz-fct

I'm trying to use tkz-fct to plot some simple functions. One function is plotted right, but when I add another function in some other part of the document all the functions along the whole document ...
Luis Turcio's user avatar
  • 2,759
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0 answers
94 views

TikZ does not draw any function

The following code used to work but does not work anymore. What is the issue? Thanks \documentclass[tikz]{standalone} \usepackage{tkz-fct} \begin{document} \begin{tikzpicture}[scale=3] \tkzInit[xmin=...
Colas's user avatar
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0 votes
1 answer
52 views

Invisible graphs

my graphs are not working I don't know why. For example, here's one of them. The code is: \begin{figure}[H] \centering \begin{tikzpicture}[>=stealth',scale=1] \tkzInit[xmin=-2,xmax=4, ...
Olavo's user avatar
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0 answers
237 views

Problem regarding tkz-euclide and tkz-fct

first of all I apologize in advance for any grammar or spelling mistakes as English is a second language to me. If I'm not clear, don't hesitate to ask for details. For context, I'm a fairly new LaTeX ...
Kawahiem's user avatar
5 votes
2 answers
307 views

Strange behavior of tkz-fct and log(x) function

I don't know whether the repo: https://github.com/tkz-sty/tkz-fct is active or not. So I raised an issue and asked a question here also. OS: Win11 21H2 TexLive 2021 tkz-fct: 1.7c Here is my minial ...
Syvshc's user avatar
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0 answers
74 views

Strangely filled area with \tkzDrawArea

I tried to draw an area under a function, but it results a strange shape. \documentclass{article} \usepackage{tkz-fct} \begin{document} \begin{tikzpicture}[scale=.7071] \tkzInit[xmin=0,xmax=5,ymin=0,...
Thomas Benko's user avatar
1 vote
1 answer
135 views

tkzDrawTangentLine ! FP error: UPN stack is empty!. \FP@errmessage #1->\errmessage {FP error: #1!}

The following code typesets with error ! FP error: UPN stack is empty!. \FP@errmessage #1->\errmessage {FP error: #1!} Anyone know how I can fix this? MWE \documentclass[tikz]{standalone} \...
jowe_19's user avatar
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2 votes
1 answer
142 views

Error in repeating arrows with tkz-fct

Where do the extra arrows outside of the picture come from? Use pdflatex --shell-escape to typeset the sample code. \documentclass{article} \usepackage{tkz-fct} \tikzset{ arr/.style={ ...
delta_with_hat's user avatar
1 vote
0 answers
42 views

Plot data file `test_tkz_fct.tkzfonct.table' not found [duplicate]

I always get this message when using tkz-fct. I have tried a lot of things but I don't find the solution. Can somebody help me? Best regards, Philippe Legrand
Legrand Philippe's user avatar
0 votes
1 answer
315 views

Plot this function using tkz-fct

I am learning to use tkz-fct and I want to plot this function. Can anybody give me an idea?
erika21148's user avatar
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0 answers
34 views

tkz-fct not creating a visible graph on one tab (works fine in another tab)

I am starting one plot on one of the tabs, which gives me the error as follows: set table "Sample* Paper*1.tkzfct.table"; set format "%.5f" ^ "Sample Paper 1.tkzfct.gnuplot&...
Kenny Wong's user avatar
1 vote
1 answer
261 views

y-labels with tikz-fct

I have the following code to plot the function r(x) = abs((x-x^3/6-x^5/120+x^7/5040)-sin x) with the package tikz-fct. The range for y is very small, of order 10^-5. When I run this code, a y-thicks ...
Angelo Aliano Filho's user avatar
3 votes
1 answer
180 views

Why can't I use tkz-fct package to draw multiple function images at the same time?

The following is my code: \documentclass[12pt]{article} \usepackage{tkz-fct} \begin{document} \begin{tikzpicture}[] \tkzInit[xmin=-5,xmax=5,ymax=2] \tkzGrid \tkzAxeXY \tkzFct[color=...
Catjazz's user avatar
  • 51
2 votes
0 answers
1k views

Plot data file `graficas.tkzfonct.table` not found

\documentclass[11pt,a4paper]{article} \usepackage[latin1]{inputenc} \usepackage[spanish]{babel} \usepackage{amsmath} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{graphicx} \usepackage{color} ...
Second-h's user avatar
2 votes
0 answers
180 views

The command \tkzDefPointByFct from tkz-fct package does't work [closed]

I try to use the command \tkzDefPointByFct in the following example but it gives several errors: \documentclass[tikz]{standalone} \usepackage{tikz} \usepackage{tkz-fct} \begin{document} \begin{...
Pablo's user avatar
  • 21
2 votes
1 answer
561 views

tkz-fct error after upgrade

I can't make tkz-fct to produce the drawing of function. I have the impression it is caused by a recent update i made with tlmgr. Gnuplot is working fine and I compile using --enable-write18. Here ...
Thomas's user avatar
  • 157
2 votes
0 answers
169 views

Drawing parametric curve failure with tkz-fct

I'm using TeXLive, compile with XeTeX. Trying to draw some curves. These are done well with tkz-fct, but when I need an inverted function, I experienced some strangenesses. 1; For \tkzFctPar the id ...
Thomas Benko's user avatar
0 votes
0 answers
431 views

Function graphics not showing with \tkzFct

That's what I'm doing, everything works fine but the graphic of the function. \documentclass{standalone} \usepackage{tkz-fct} \begin{document} \begin{tikzpicture} \tkzInit[xmax= 110,xstep=...
Math_Hater's user avatar
3 votes
2 answers
82 views

How to plot a straight segment of a first degree function?

I need to plot the following function (just like in the image) but I do not know how to use the features of the TKZ package and the PGFPLOTS: The most I could get close to the image was with: \...
Diego's user avatar
  • 55
0 votes
0 answers
168 views

inserting $pi$ in $x$-axis using tikz [duplicate]

I would like to insert the labels in math mode just like in a regular math expression. \documentclass{standalone} \usepackage{tikz,tkz-fct} \begin{document} \begin{tikzpicture} \tkzInit[xmin=-1.1,...
Marcos Paulo's user avatar
3 votes
0 answers
377 views

Differences between pgfplots and tkz-fct plots

I am trying to choose between pgfplots and tkz-fct for producing beautiful graphs in LaTeX. It seems tkz-fct graphs look better with less effort (fewer lines of code) compared to pgfplots. The ...
EthanAlvaree's user avatar
  • 1,421
1 vote
1 answer
146 views

tkz-fct thick line in function affects draw points thickness

While defining the thickness of a line plotted I've noticed that the drawn points change as well. This only happens when using the \tkzFct command and not \draw. \documentclass{standalone} \...
Concept7's user avatar
  • 655
0 votes
1 answer
992 views

tkz-fct not creating a visible graph (bis)

The solution given in the same question asked by @A.Ellett does not work for me. I am running Windows 10 and I installed gnuplot gp525-win64-mingw.exe as indicated by the manual after downloading ...
AndréC's user avatar
  • 25.9k
1 vote
1 answer
162 views

Where can you learn to download and learn tkz-fct?

I came across this package called tkz-fct, used for drawing functions and graphs. Are there any articles or papers that show how to download it and learn it? Thank you. (I am using Winedit as my ...
CuriousEinstein's user avatar
2 votes
1 answer
1k views

How do I fix error "I do not know the key '/tikz/show background rectangle'"

I don't know why, but I keep getting issues using the tkz-euclide package. Here are several problems: Problem 1: \documentclass[svgnames]{article} \usepackage{tikz} \usepackage{tkz-euclide} \...
CuriousEinstein's user avatar
1 vote
2 answers
789 views

Dimension too large. <recently read> \pgf@yy

I want too trace a graph for this function f(x)=-x²/(x+1)² but when I use tkz-fct I have this problem " Dimension too large " This is my code: \documentclass[twoside]{report} \usepackage[a4paper, ...
habib's user avatar
  • 61
2 votes
1 answer
935 views

How to get dashed or dotted grid (\tkzGrid) in tkz-fct?

How to get dashed or dotted grid (\tkzGrid) in tkz-fct?
Andrzej's user avatar
  • 23
4 votes
1 answer
516 views

Strange behavior using tkz-fct

Lately I've using the tkz-fct package for plotting graphs and I have a document with several graphs but something weird occur when I use \tkzDefPointByFct in some graphs the first graph doesn't have ...
Very23's user avatar
  • 949
3 votes
1 answer
220 views

Clipping area correctly

Trying to think about this intersection of functions or polygon tikz? I arrived to my long standing question - how to clip and fill area correctly? Usin tkz-fct MWE: \documentclass{standalone} \...
Olga K's user avatar
  • 981
1 vote
1 answer
318 views

tkz Axe with degree symbol

Is it possible to get an Axe with individual x-steps having the degree symbol? Like $50^\circ$, $100^\circ$ etc.? \documentclass{scrartcl} \usepackage{pgf,tikz,tkz-fct,tkz-euclide} \...
user96041's user avatar
3 votes
1 answer
220 views

tkz-fct, babel and tabular compiling issue

I want to draw a function using pkz-fct and to save the picture with a "savebox" here is a minimal example : \documentclass[a4paper,10pt]{article} \usepackage[T1]{fontenc} \usepackage[utf8]{inputenc} ...
mikaël's user avatar
  • 73
0 votes
1 answer
226 views

TikZ \tkzFct are blank under Ubuntu

But under sharelatex they just worked fine (I might have modified some thinghs though). The code: \documentclass{report} \usepackage[usenames,dvipsnames]{xcolor} \usepackage{tkz-fct} \begin{document}...
Vinz243's user avatar
  • 165
1 vote
2 answers
522 views

Message error with tkz-fct

I have a problem with the tkz-fct package. I now have this error message when compiling: ! Undefined control sequence. <argument> \tkz@tmp@xa l.15 \tkzFct{\x} ? This is the code: \...
yg60's user avatar
  • 113
5 votes
1 answer
191 views

Conflict between tkz-fct and thmtools?

I'm using TeXLive 2014. Here's a MWE: \documentclass{article} \usepackage{tkz-fct} % Must appear before {thmtools} \usepackage{thmtools} \declaretheorem{theorem} \begin{document} \begin{...
Dominique's user avatar
  • 1,369
5 votes
1 answer
2k views

tkz-fct not creating a visible graph

I've tried copying a pasting code from various examples posted on this site and in the manual, but the graph is never visible. MWE: (this MWE comes from this posting) \documentclass[tikz]{...
A.Ellett's user avatar
  • 50.7k
2 votes
1 answer
299 views

Difference between two Riemann sums with tkz-fct

tkz-fct is great for plotting Riemann sums, but I don't see how to plot a shaded area of the difference between the sup and inf Riemann sums. I'm particularly interested in a plot with both convex and ...
Dominique's user avatar
  • 1,369
4 votes
1 answer
777 views

Area between two curves with tkz-fct

I use tkz-fct but it produces weird result. I changed the code as indicated by Alain Matthes and it works for Area behind a curve but it doesn't work for Area between curves : \documentclass[10pt,...
yg60's user avatar
  • 113
2 votes
1 answer
181 views

Error with gnuplot and babel greek

In my preample i use the babel to load the greek language along with the txfontsb package for greek letters. In order to create a plot using gnuplot, i use the following code : -synctex=1 -interaction=...
mac's user avatar
  • 1,479
1 vote
3 answers
218 views

Setting tangent style in tkz-fct doesn't work

I tried to set the style of a tangent as in the following minimal example, but it doesn't work. Any idea why and how to fix it? \documentclass[tikz]{standalone} \usepackage{tkz-fct} \begin{...
Anna's user avatar
  • 1,251
2 votes
0 answers
59 views

Possible bug in \tkzDrawArea [duplicate]

Consider: \documentclass[12pt]{article} \usepackage{tkz-euclide,tkz-fct} \usetkzobj{all} \begin{document} \begin{tikzpicture} \tkzInit[xmin=-3,xmax=3,xstep=1,ymin=0,ymax=.4,ystep=0.2] \tkzDrawX[...
David's user avatar
  • 1,401