R - Visualizing Project - Graph Line not Visible and Error

kollakv · August 11, 2020, 12:32am

This is project in R about Visualizing Carbon Dioxide Levels. I ran the code as per instructions but I do not see graph with lines for Carbon Dioxide over Time Line Graph. Could you please check the below guide and advise me on the issue

gist.github.com

https://gist.github.com/codecademydev/d9bfd309c71715faef92c9498a13600b

notebook.Rmd

---
title: "Visualizing Carbon Dioxide Levels"
output: html_notebook
---

```{r message=FALSE, warning=FALSE, error=TRUE}
# load libraries and data
library(readr)
library(dplyr)
library(ggplot2)

This file has been truncated. show original

Adding the below line to code gave me an error

noaa_viz + scale_x_reverse(lim=c(800000,0))
Error in -x: invalid argument to unary operator

Please help me on these two issues

system · September 21, 2020, 4:32pm

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