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This post is following of above post.
I will make line charts using R ggplot2 package.
Let's start with ni_kg(NITROGEN measured by KG_HA)
Some locations have declining trend, some have advancing trend.
Next is ni_to(NITROGEN measured by TONNE)
Next, po_kg(PHOSPHORUS measured by KG_HA)
The last is po_to(PHOSPHORUS measured by TONNE)
Top 3 locations have increasing trend.
I will make another data frame for average value for location.
Let's see summary statistics for df3.
That's it. Thank you!
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