how to use fraction and symbols in yticklabel?

25 vues (au cours des 30 derniers jours)
Julie
Julie le 18 Déc 2014
I want a plot to have units of \frac{e^2}{2\hbar} in stead of 1, 2, 3,...
But I can only insert the math symbols in an ordinary label and not in a yticklabel.
The plot should have an y-axis with the values 0, \frac{e^2}{2\hbar}, 2 \frac{e^2}{2\hbar}.
How do I use the yticklabel with math symbols?
figure
plot(xdata,ydata)
set(gca,'ytick',[0, 1, 2])
set(gca,'yticklabel',{'0','$$\frac{e^2}{2\hbar}$$','$$2 \frac{e^2}{2\hbar}$$','Interpreter','latex'},'FontSize',13)
title('The conductivity','Fontsize',15),
xlabel('Photon energy [eV]','Fontsize',13)
  1 commentaire
hamed shorakaei
hamed shorakaei le 6 Oct 2017
The following style is work for labeling. Please use it for your purpose.
ylabel('$\displaystyle\frac{e^2}{2\hbar}$','interpreter','latex')

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Réponse acceptée

Orion
Orion le 18 Déc 2014
you can't use latex in yticklabel (unfortunately). you're gonna have to use text if you really want to insert math symbols.
something like :
clear all
figure
xdata = 0:0.01:10;
ydata = sin(2*xdata)+1;
plot(xdata,ydata)
set(gca,'ytick',[0, 1, 2],'yticklabel',[])
tt(1) = text(-0.5,0,'0');
tt(2) = text(-0.5,1,'$$\frac{e^2}{2\hbar}$$');
tt(3) = text(-0.5,2,'$$2 \frac{e^2}{2\hbar}$$');
set(tt,'Interpreter','latex');

Plus de réponses (1)

dan halbersberg
dan halbersberg le 30 Jan 2016
There is a way but you need to use the 'TickLabelInterpreter' property. Here is an example:
figure()
a = axes;
plot(xdata,ydata);
set(gca,'YTick',[0, 1, 2]);
set(a,'TickLabelInterpreter','latex');
set(gca,'YTickLabel',{'0','$$\frac{\textrm{e^2}}{\textrm{2\hbar}}$$','$$2 \frac{\textrme^3}}{\textrm{2\hbar}}$$'});
ylabel('\bf{Y values}','fontsize',14);
xlabel('\bf{X}','fontsize',14);
  1 commentaire
Walter Roberson
Walter Roberson le 30 Jan 2016
Note: YTickLabelInterpreter is new as of R2014b

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