Questions tagged [tkz-fct]

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

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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 ...
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45 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,...
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1 vote
1 answer
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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} \...
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2 votes
1 answer
107 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={ ...
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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
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116 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?
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26 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&...
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1 vote
1 answer
144 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 ...
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2 votes
1 answer
81 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=...
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2 votes
0 answers
552 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} ...
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2 votes
0 answers
106 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{...
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2 votes
1 answer
383 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 ...
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  • 157
2 votes
0 answers
99 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 ...
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0 answers
251 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=...
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3 votes
2 answers
71 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: \...
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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,...
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3 votes
0 answers
211 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 ...
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1 vote
1 answer
103 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} \...
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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 ...
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1 vote
1 answer
108 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 ...
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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} \...
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1 vote
2 answers
571 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, ...
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1 vote
1 answer
712 views

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

How to get dashed or dotted grid (\tkzGrid) in tkz-fct?
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4 votes
1 answer
453 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 ...
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  • 939
3 votes
1 answer
119 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} \...
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  • 971
1 vote
1 answer
297 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} \...
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3 votes
1 answer
199 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} ...
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  • 73
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1 answer
201 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}...
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1 vote
2 answers
447 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: \...
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  • 103
5 votes
1 answer
161 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{...
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  • 1,339
5 votes
1 answer
1k 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]{...
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2 votes
1 answer
259 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 ...
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  • 1,339
4 votes
1 answer
668 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,...
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  • 103
2 votes
1 answer
166 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=...
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1 vote
3 answers
178 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{...
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2 votes
0 answers
57 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[...
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4 votes
1 answer
440 views

problem with surfaces on tkz-fct

i am using this wonderful tool that tkz-fct is for creating nice documents but I have a weird result from recently. This is my document : \documentclass[10pt,a4paper]{article} \usepackage[utf8]{...
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  • 103
0 votes
0 answers
134 views

Tkz-fct can't run in another drive (Windows User) [duplicate]

I try to run tkz-fct in drive D with location D:\latexrun but it can not work. Then I notice that package only run well in drive C as my Miktex location in C:\Program Files\MiKTeX 2.9 and in C:\Users\...
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  • 329
9 votes
1 answer
299 views

Weird graph behavior of \tkzDrawRiemannSumInf of the tkz-fct package

I have already emailed the author Alain Matthes regarding this question. But for the benefit of those who might be interested, and since Alain is also a very active member in this site, I am also ...
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6 votes
1 answer
1k views

How to optimize TikZ code?

What drew me primarily to LaTeX is beautiful typesetting, especially its capability to render mathematical texts and figures beautifully. As a high school teacher, I use LaTeX a lot to create handouts....
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8 votes
2 answers
534 views

Comparison of pgf plotting packages

I know three ways to do function plots based on the TikZ/pgf package: TikZ/pgf directly pgfplots tkz-fct Which of those options is the most powerful? Why? Can you give typical cases where one ...
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  • 27.8k
23 votes
1 answer
40k views

pgfplots axis scaling

Is it possible to define in pgfplots that y should correspond to Y cm in my plot? I know how to do this in tkz-fct, so let me add an tkz-fct example to make more clear what I want: \documentclass{...
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1 vote
1 answer
450 views

Modify plot style in a tkz-fct-plot for a whole tikzpicture at once

Is it possible to modifiy the plot style (for example color) for every plot in a tikzpicture environment at once? I tried this, but it didn't work: \documentclass{article} \usepackage{pgfplots} \...
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