防止[R取整 “表情” 功能

Question

我需要显示的情节正好98.0里面，但[R遗憾的是只显示98 + - 2.3欧米茄

text(0.03,8, expression(Rx == 98.0 +- 2.3* phantom(x)*Omega), cex = 1.5, col = "red") 

谢谢

Answer 1

plot(x = 1:10, y = 1:10) 
text(4,8, 
    expression(Rx == '98.0' %+-% 2.3 *phantom(x)* Omega), 
    cex = 1.5, col = "red")