我正在循环中对许多数据集进行线性拟合,并将结果绘制在pdf文件中.是否可以直接将摘要(fit)的输出保存在同一个pdf文件中,而不是通过控制台观察大约100个数据集的摘要?
LMmodel <- y ~ x
fit <- lm(LMmodel, data = Dataset)
pdf(file = OutputFile, width = 10, height = 6, paper = "a4r")
xLim = range(x)
yLim = range(y)
plot(x, y, type = "p", xlim = xLim, ylim = yLim,
main = plotTitle, xlab = "x [m]", ylab = "y [dB]",
pch = 20, cex = .9)
regLine(fit, col=palette()[2], lwd=2, lty=1)
grid(lwd = 1.5)
plot(density(residuals(fit)), main = "Density Plot of the Residuals"))
dev.off()
graphics.off()
return(summary(fit))
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在这里,我使用您的代码通过3个简单步骤生成pdf.我假设您已安装Rstudio.
我创建一个新的R形文件(使用菜单)
在哪里插入2个chuncks(使用右边的块)
<<myplot,echo=FALSE,fig=TRUE>>=
library(car)
x <- rnorm(n=20,mean=30,sd=20)
y <- rnorm(n=20,mean=180,sd=10)
Dataset <- data.frame(x=x,y=y)
LMmodel <- y ~ x
fit <- lm(LMmodel, data = Dataset)
xLim = range(x)
yLim = range(y)
plot(x, y, type = "p", xlim = xLim, ylim = yLim,
main = "plotTitle", xlab = "x [m]", ylab = "y [dB]",
pch = 20, cex = .9)
regLine(fit, col=palette()[2], lwd=2, lty=1)
grid(lwd = 1.5)
plot(density(residuals(fit)), main = "Density Plot of the Residuals")
@
Run Code Online (Sandbox Code Playgroud)摘要是:
<<mysummary>>=
print(summary(fit))
@
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您可以在摘要和绘图之间插入所需的内容以构建复杂的报表.