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Both sides previous revision Previous revision Next revision | Previous revision Last revision Both sides next revision | ||
calculate_r_expression [2018/09/18 12:52] francisco [Multiply each value of the passed Lookup Table by itself] |
calculate_r_expression [2018/09/18 14:13] francisco [Tables / Lookup Tables] |
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=== Lookup Tables === | === Lookup Tables === | ||
- | Lookup Tables are transferred to R as a List with two columns, "Keys" and "Values". | + | Lookup Tables are transferred to R as a List with two columns, "Key" and "Value". |
Each column can be individually accessed by using the ''$'' operator, for example: | Each column can be individually accessed by using the ''$'' operator, for example: | ||
- | * ''t1$Keys[ 1 ]'' will access the first key of the Lookup Table ''t1''. | + | * ''t1$Key[ 1 ]'' will access the first key of the Lookup Table ''t1''. |
- | * ''t2$Values[ 2 ]'' will access the second value of the Lookup Table ''t2'' | + | * ''t2$Value[ 2 ]'' will access the second value of the Lookup Table ''t2'' |
=== Tables === | === Tables === | ||
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Expression: | Expression: | ||
<code rsplus> | <code rsplus> | ||
- | tableMean <- mean( t1$Values ); | + | tableMean <- mean( t1$Value ); |
print( paste( "Mean is", tableMean ) ); | print( paste( "Mean is", tableMean ) ); | ||
outputDouble( "mean", tableMean ); | outputDouble( "mean", tableMean ); | ||
</code> | </code> | ||
- | Noticed the ''print()'' statement? Dinamica EGO's Message Log will show output messages from the R script (as Result's). | + | Noticed the ''print()'' statement? Dinamica EGO's Message Log will show output messages from the R script (as Result's).<note warning>If the Message Log level is Unconditional, the messages will not be printed.</note> |
==== Plot passed Lookup Table to an image on the path specified by passed String ==== | ==== Plot passed Lookup Table to an image on the path specified by passed String ==== |