[R] violin plot help

[Jeff Newmiller]

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Sent from my phone. Please excuse my brevity.

On May 16, 2017 7:06:40 AM PDT, "Abdelrahman, Omar (RER)" <Omar.Abdelrahman at miamidade.gov> wrote:
>I am trying to produce multiple violin plots by 3 categorical
>variables, each violin representing 1 year worth of data. The variables
>are:
>
>Watershed (7 levels: county canals)
>
>Geography (5 levels: west; central; east; mouth; bay)
>
>Parameter (8 levels: water quality chemical parameters)
>
>Year (25 levels: 1992-2017)
>
>I want to produce 1 plot for each Parameter-Watershed subdivided into
>Geography with a violin for each year. I used facets with the following
>code (not by year):
>
>ggplot () +
>
>facet_grid (PARAMETER ~Wshed, scales="free_y") +
>
>geom_violin (data=merged, aes(x=Geo, y=RESULT))
>
>
>
>I do not want facets, they crowd the information so it is unreadable. I
>just started with R this week and have not been able to figure out the
>foreach protocol, or any other loop protocol. I tried to subset the
>data to do it iteratively with the following code:
>
>
>
>subdf<-subset (merged, Wshed = "AC")
>
>
>
>but got an error: Error: unexpected input in "subdf=subset (merged,
>Wshed == ""
>
>Any help would be greatly appreciated.
>
>Thanks,
>
>Omar Abdelrahman, Biologist II
>Miami-Dade County, Department of Regulatory and Economic Resources
>Division of Environmental Resources Management (DERM)
>Overtown Transit Village
>701 NW 1st Court, 5th Floor
>Miami, FL 33136-3912
>(305) 372-6872
>abdelo at miamidade.gov<mailto:abdelo at miamidade.gov>
>www.miamidade.gov/environment<http://www.miamidade.gov/environment/>
>
>
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>
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