feat: added mean annual temperature (tlt) and mean annual precipitati…

…on (hlp) variable names

R/zzz.R

@@ -30,6 +30,9 @@ var_defs_pre <- list(
   ),
   n = utils::read.csv(
     system.file("variable_defs/n.csv", package = "allometric")
+  ),
+  t = utils::read.csv(
+    system.file("variable_defs/t.csv", package = "allometric")
   )
 )
 

inst/variable_defs/h.csv

@@ -15,3 +15,4 @@ h,s,t,ix100,site index at 100 year base age
 h,s,l,,distance from tip of stem to merchantibility limit
 h,h,t,,total height of the shrub
 h,c,l,,height of live crown
+h,l,p,,mean annual precipitation

inst/variable_defs/measures.csv

@@ -7,4 +7,5 @@ g,basal area
 h,height
 r,ratio
 v,volume
-n,angle
+n,angle
+t,temperature

inst/variable_defs/t.csv

@@ -0,0 +1,2 @@
+measure,component,modifier,description
+t,l,t,mean annual temperature