Workflow

In [1]:

library(DiagrammeR)

Warning: package 'DiagrammeR' was built under R version 4.4.2

In [2]:

workflow <- grViz("digraph boxes_and_circles {

  compound=true;

  # a 'graph' statement
  graph [overlap = true, fontsize = 10]

  # several 'node' statements
  node [shape = rectangle,
        fixedsize = false, style=filled, fillcolor=white]
        
  # Helpers
  riparian_area [label = 'Select 4 riparian areas' fillcolor = 'khaki1']
  plots [label = 'Subdivide each into 4 equal sized plots' fillcolor = 'khaki1']
  location [label = 'Indentify sampling zones\n (Upper, Middle, Lower)' fillcolor = 'khaki1']
  assign_treatment [label = 'Randomly assign treatment\n (Control, Graze, High-graze, Mow)' fillcolor = 'khaki1'] 
  pre_treatment [label = 'Pre-treatment sampling' fillcolor = '#5C945C']
  treatment [label = 'Apply treatments' fillcolor = '#5C945C']
  post_treatment [label = 'Post-treatment sampling' fillcolor = '#5C945C']
  biomass [label = 'Biomass \n(Living vegetation)' fillcolor = '#5C945C']
  litter [label = 'Litter \n(Dead vegetation)' fillcolor = '#5C945C']
  org [label = 'Organic layer \n(Humus)' fillcolor = '#5C945C']
  ah [label = 'Ah horizon \n(0-10cm)' fillcolor = '#5C945C']
  quadrat [label = '0.5 x 0.5m quadrat' fillcolor = '#5C945C']
  probe [label = 'Soil probe \n(Composite of 5 cores)' fillcolor = '#5C945C']
  veg_prep [label = 'Dried, weighed, and homogenized' fillcolor = '#8F784F']
  soil_prep [label = 'Dried, disaggregated, and sieved (2mm)' fillcolor = '#8F784F']
  wep_soil [label = 'Water Extraction \n(1:15)' fillcolor = '#5C8194']
  wep_veg [label = 'Water Extraction \n(1:30)' fillcolor = '#5C8194']
  filter_1 [label = 'Gravity filtration \n(Whatman 42 filter)' fillcolor = '#5C8194']
  filter_2 [label = 'Syringe filtration \n(0.45um filter)' fillcolor = '#5C8194']
  wep [label = 'Colorimetric analysis \n(molybdate-ascorbic acid)' fillcolor = '#5C8194']
  

  # several 'edge' statements
  edge []
  
  riparian_area->plots->location -> assign_treatment->pre_treatment->treatment->post_treatment
  quadrat -> biomass -> veg_prep
  quadrat -> litter  -> veg_prep
  probe -> org -> soil_prep
  probe -> ah-> soil_prep
  soil_prep-> wep_soil -> filter_1
  veg_prep-> wep_veg ->  filter_1
  filter_1 -> filter_2 -> wep
  post_treatment -> quadrat
  pre_treatment -> quadrat
  post_treatment -> probe
  pre_treatment -> probe
}")
#workflow

In [3]:

# library(DiagrammeRsvg)
# workflow %>%
#   export_svg() |>
#   charToRaw() |>
#   #rsvg::rsvg_pdf("Workflow.pdf") |>
#   rsvg::rsvg_png("Workflow.png")