diff --git a/articles/Introduction-to-SoilProfileCollection-Objects.html b/articles/Introduction-to-SoilProfileCollection-Objects.html index 44d8bb01..f511528a 100644 --- a/articles/Introduction-to-SoilProfileCollection-Objects.html +++ b/articles/Introduction-to-SoilProfileCollection-Objects.html @@ -373,8 +373,8 @@

Horizon and Site Data#> [1] 21 27 32 55 25 34 3 15 27 32 25 31 33 13 21 23 15 17 12 19 14 14 22 25 40 51 67 24 25 32
 sp4$elevation # vector of simulated elevation (site data)
-
#>  [1] 1009.9889 1006.1053  944.9123  932.4596 1065.9364 1022.1107 1368.4942 1113.8545 1122.1764
-#> [10] 1212.8237
+
#>  [1] 1079.8920  895.2652 1087.5804  829.4244  743.0426 1042.8912  755.5324 1150.2872 1117.3215
+#> [10]  789.5267
 # unit-length value explicitly targeting site data
 site(sp4)$collection_id <- 1
@@ -430,12 +430,12 @@ 

Horizon and Site Data#> #> ----- Sites (6 / 10 rows | 5 / 5 columns) ----- #> id elevation collection_id constant group -#> colusa 1009.9889 1 1 A -#> glenn 1006.1053 1 1 B -#> kings 944.9123 1 1 A -#> mariposa 932.4596 1 1 B -#> mendocino 1065.9364 1 1 A -#> napa 1022.1107 1 1 B +#> colusa 1079.8920 1 1 A +#> glenn 895.2652 1 1 B +#> kings 1087.5804 1 1 A +#> mariposa 829.4244 1 1 B +#> mendocino 743.0426 1 1 A +#> napa 1042.8912 1 1 B #> [... more sites ...] #> #> Spatial Data: @@ -538,14 +538,13 @@

Object Metadata
 # metadata structure
 str(metadata(sp4))

-
#> List of 7
+
#> List of 6
 #>  $ aqp_df_class    : chr "data.frame"
 #>  $ aqp_group_by    : chr ""
 #>  $ aqp_hzdesgn     : chr "name"
 #>  $ aqp_hztexcl     : chr ""
 #>  $ depth_units     : chr "cm"
-#>  $ stringsAsFactors: logi FALSE
-#>  $ original.order  : int [1:30] 1 2 3 4 5 6 7 8 9 10 ...
+#> $ stringsAsFactors: logi FALSE
 # alter the depth unit metadata attribute
 depth_units(sp4) <- 'inches' # units are really 'cm'
@@ -557,14 +556,13 @@ 

Object Metadata # check new values have been added str(metadata(sp4))

-
#> List of 10
+
#> List of 9
 #>  $ aqp_df_class    : chr "data.frame"
 #>  $ aqp_group_by    : chr ""
 #>  $ aqp_hzdesgn     : chr "name"
 #>  $ aqp_hztexcl     : chr ""
 #>  $ depth_units     : chr "inches"
 #>  $ stringsAsFactors: logi FALSE
-#>  $ original.order  : int [1:30] 1 2 3 4 5 6 7 8 9 10 ...
 #>  $ describer       : chr "DGM"
 #>  $ date            : Date[1:1], format: "2009-01-01"
 #>  $ citation        : chr "McGahan, D.G., Southard, R.J, Claassen, V.P. 2009. Plant-Available Calcium Varies Widely in Soils on Serpentini"| __truncated__
@@ -594,16 +592,16 @@

Spatial Data# extract coordinates as matrix getSpatial(sp4)

#>              x       y
-#>  [1,] 353783.1 4109357
-#>  [2,] 354163.2 4109556
-#>  [3,] 354088.0 4109566
-#>  [4,] 353944.1 4109435
-#>  [5,] 353877.0 4109613
-#>  [6,] 353957.6 4109556
-#>  [7,] 353994.9 4109491
-#>  [8,] 354048.2 4109584
-#>  [9,] 353947.6 4109520
-#> [10,] 353937.6 4109442
+#> [1,] 353980.0 4109481 +#> [2,] 353915.3 4109323 +#> [3,] 354097.9 4109695 +#> [4,] 354060.2 4109444 +#> [5,] 354070.8 4109407 +#> [6,] 354016.3 4109710 +#> [7,] 354174.9 4109467 +#> [8,] 354082.5 4109446 +#> [9,] 354098.5 4109491 +#> [10,] 353971.3 4109562
 # get/set spatial reference system using prj()<-
 prj(sp4) <- '+proj=utm +zone=11 +datum=NAD83'
@@ -1660,13 +1658,13 @@ 

Aggregation over “slabs”# note: horizon names are lost due to aggregation head(d.gsm, 7)

#>   variable id    value contributing_fraction top bottom
-#> 1       p1  1 19.77679                   1.0   0      5
-#> 2       p1  1 19.79667                   1.0   5     15
-#> 3       p1  1 19.84657                   1.0  15     30
-#> 4       p1  1 21.41035                   1.0  30     60
-#> 5       p1  1 23.46578                   0.7  60    100
-#> 6       p1  1      NaN                   0.0 100    200
-#> 7       p1  2 24.10446                   1.0   0      5
+#> 1 p1 1 15.06565 1.0000000 0 5 +#> 2 p1 1 15.11775 1.0000000 5 15 +#> 3 p1 1 15.58663 1.0000000 15 30 +#> 4 p1 1 18.64598 1.0000000 30 60 +#> 5 p1 1 23.29671 1.0000000 60 100 +#> 6 p1 1 23.03729 0.2982456 100 200 +#> 7 p1 2 23.49896 1.0000000 0 5

A simple graphical comparison of the original and re-aligned soil profile data, after converting slab() result from long -> wide format with {data.table} dcast():

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Changelog

- +