search for: pinus

LS, I would really like to know how to count the frequency/occurrence of chachters inside a dataset. I am working with extreemly large datasets of forest inventory data with a large variety of different species inside it. Each row inside the dataframe represents one individual tree and the simplified dataframe looks something like this: num species dbh 1 sp1

LS, I would really like to know how to count the frequency/occurrence of chachters inside a dataset. I am working with extreemly large datasets of forest inventory data with a large variety of different species inside it. Each row inside the dataframe represents one individual tree and the simplified dataframe looks something like this: num species dbh 1 sp1

...for how to make this figure interpretable in black and white? Should I pick a different target journal? Many thanks, Gabe Functional code to make the color figure with fake data follows: # leg.txt = c("Abies grandis","Acer macrophyllum","Calocedrus decurrens","Pinus ponderosa","Pseudotsuga meziensii","Quercus garryana","Quercus kelloggii") site.txt = c("Brownsville","Chip Ross","Finley","Jim's Creek","Lowell","Mount Pisgah","South Eugene") colors = c(&q...

...is", "Diervilla lonicera", "Dirca palustris", "Fagus grandifolia", "Fraxinus americana", "Fraxinus nigra", "Lonicera canadensis", "Ostrya virginiana", "Picea glauca", "Picea mariana", "Pinus resinosa", "Pinus strobus", "Populus tremuloides", "Prunus serotina", "Prunus virginiana", "Quercus rubra", "Ribes ", "Sorbus americana", "Thuja occidentalis", "Tilia americana", "Tsug...