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--- kvalobs:kvoss:system:qc2:8hdk376snf09zj37dk82s92:ncdf [2009-06-21 20:02:54]
paule
+++ kvalobs:kvoss:system:qc2:8hdk376snf09zj37dk82s92:ncdf [2022-05-31 09:29:32] (current)
@@ Line 15: / Line 15: @@
   $ R CMD INSTALL ncdf
   $ history
+  ...
+  ...
+  # there are perhaps even easier ways to do this:
+  $ install.packages("gplots", dependencies = TRUE)
+  # no source was linked ... but the mirror choose automatically opens
+  # and one just selects a site and the install happens!
+  ...
+  $
 </code>
@@ Line 34: / Line 44: @@
    yyy=yy[!is.na(yy) & yy>=0 & yy < 100]
    xxx=xx[!is.na(yy) & yy>=0 & yy < 100]
-   jpeg(filename=paste(Shortname,'.jpg'))
+   jpeg(filename=paste(Shortname,'jpg',sep='.'))
    plot(xxx,yyy,pch=46,xlab='Original Value',ylab='Interpoltion',main=Method)
    XC=cor(xxx,yyy)
@@ Line 43: / Line 53: @@
    #lines(xxx,z)
    text(0,95,"Linear Regression",pos=4)
-   text(0,90,paste("Gradient =",ff$coefficients[1]),pos=4)
+   text(0,90,paste("Gradient =",format(ff$coefficients[1],digits=5)),pos=4)
-   text(0,85,paste("Intercept =",ff$coefficients[2]),pos=4)
+   text(0,85,paste("Intercept =",format(ff$coefficients[2],digits=5)),pos=4)
-   text(0,75,paste("Correlation coefficient =",XC),pos=4)
+   text(0,75,paste("Correlation coefficient =",format(XC,digits=5)),pos=4)
    dev.off()
 </code>
+Alternatively, place the code in a file and run from the command line:
+<code>
+ $ Rscript plot_netcdf.R "Test Plot" OUTPUT
+</code>
+that will produce the file OUTPUT.jpg with the plot title "Test Plot".
+  * {{kvalobs:kvoss:system:qc2:8hdk376snf09zj37dk82s92:plot_netcdf.pdf|plot_netcdf.R}}