[R] [FORGED] help using ggplot for contour plot

[Jatin Kala]

Hi,

It seems that the mail system removed my attachments.

Here are Dropbox links to the files:

R-Script:

https://www.dropbox.com/s/hgabbgzfeiddpsk/ggmap_attempt_GF.R?dl=0

Data being read in:

https://www.dropbox.com/s/xdvnztc1s89qvgz/ALL_HOURLY_NOX_Processed?dl=0

test_filled_contour_plot.png:

https://www.dropbox.com/s/jv0k5bfngundqrb/test_filled_countour_plot.png?dl=0

GF_test.png:

https://www.dropbox.com/s/tkoclttnin1l7a9/GF_test.png?dl=0

Cheers,

jatin




On 19/12/16 4:29 am, Paul Murrell wrote:
> Hi
>
> It is difficult to help because the data needed to run your code is 
> not provided.
>
> This blog post looks like it contains some useful information ...
>
> http://www.exegetic.biz/blog/2013/12/contour-and-density-layers-with-ggmap/ 
>
>
> Paul
>
> On 16/12/16 19:03, Jatin Kala wrote:
>> Hi R community,
>> I am trying to do a contour plot of (longitude, latitude, 
>> concentration).
>> This is easy enough using filled.contour.
>> However, i am trying to do the same contour plot using ggplot, and
>> overlaying the plot on google-map.
>> The script and data being read is attached.
>>  test_filled_contour_plot.png is what contour.filled gives me.
>> GF_test.png is the output from using ggplot. Something is going wrong,
>> but i can't figure out what, and it's doing my head-in....
>> Any help would be greatly appreciated.
>> Cheers,
>> Jatin
>>
>>
>>
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>> and provide commented, minimal, self-contained, reproducible code.
>>
>