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我試圖使用RStudio將繪圖保存爲圖元文件(* .emf)。除了在圖例頂部邊框和圖例標題之間沒有間隙之外,圖形的格式在* .emf文件中看起來沒問題。我怎樣才能增加這樣的差距?我正在使用基地R
。更改圖例邊框和圖例標題之間的間距
這是代碼。我無法上傳* .emf文件到堆棧溢出。
cov <- 1:20
B0.1 <- 0.2
B1.1 <- 0.2
B0.2 <- -0.2
B1.2 <- 0.1
B0.3 <- -0.6
B1.3 <- -0.02
y.1 <- exp(B0.1 + B1.1 * cov)/(1 + exp(B0.1 + B1.1 * cov))
y.2 <- exp(B0.2 + B1.2 * cov)/(1 + exp(B0.2 + B1.2 * cov))
y.3 <- exp(B0.3 + B1.3 * cov)/(1 + exp(B0.3 + B1.3 * cov))
par(mfrow=c(1,1), pty="s")
plot(cov, y.1, bty = "l", type = 'l', col = 'black', lwd = 2, lty = 1,
xlab = 'Cov', ylab = 'Probability', ylim=c(0,1))
lines(cov, y.2, type = 'l', col = 'black', lwd = 2, lty = 2)
lines(cov, y.3, type = 'l', col = 'black', lwd = 2, lty = 3)
abline(v = 10, lwd = 2, lty = 6)
title('My Plot')
op <- par(cex = .67)
legend("bottomright", c('Prob 1', 'Prob 2', 'Prob 3'),
col = c("black", "black", "black"),
lty = c(1, 2, 3),
lwd = c(2, 2, 2),
y.intersp = c(1.5, 1.5, 1.5),
title = "Legend", cex = 1.00, text.width = 2.50)