I did the following in addition to the above code without success. I need to export the plot in the WMF format so I used R Studio on Windows, where I cannot change the font to Times New Roman. Scale_colour_manual(values=c('red','black', 'blue'), labels=greeks_rho)+ Legend.text=element_text(size=14, family='Times New Roman'), legend.title=element_blank(),
Theme(plot.title=element_text(face='bold', size=16, vjust=2, family='Times New Roman'),Ī=element_text(vjust=-1, size=14, family='Times New Roman'),Ī=element_text(vjust=-0.25, size=14, family='Times New Roman'), Ggtitle('Renditeverteilung im Heston-Modell')+ I changed the fonts to Times New Roman, which works fine.
I created a plot using ggplot2 on my mac.