Plot a function of two variables equal 0
Clash Royale CLAN TAG #URR8PPP 7 1 I would like to plot the function x 2 (1 − x 2 ) − y 2 = 0 in LaTeX. I tried running following code documentclassarticle usepackage[margin=0.5in]geometry usepackage[utf8]inputenc usepackagetextcomp usepackagepgfplots pgfplotssetwidth=10cm begindocument begintikzpicture beginaxis[ view=090, no markers, ] addplot3+[ contour gnuplot= levels=0, labels=false, ] x^2(1-x^2)-y^2; endaxis endtikzpicture enddocument but the output is But should be Thanks for helping. tikz-pgf pgfplots plot gnuplot share | improve this question edited Mar 14 at 13:08 JouleV 13k 2 26 63 asked Mar 14 at 12:24 Aris Martin Accola Aris Martin Accola 36 3 add a comment | 7 1 I would like to plot the function x 2 (1 − x 2 ) − y 2 = 0 in LaTeX. I tried running following code documentclassarticle usepackage[margin=0.5in]geometry usepackage[utf8]inputenc usepac...