move things around

notebooks/ironwood_project_notebook.Rmd

@@ -0,0 +1,40 @@
+---
+title: "ironwood project"
+output: html_notebook
+---
+
+First lets assess the health of the population.
+
+```{r}
+# read a data frame from the ods document
+df <- read_ods("../data/ironwood_data_cleaned.ods", sheet = 1)
+# site base location
+site_lat <- "-33.943917"
+site_lon <- "23.507389"
+# vector of condition names corresponding to the health index numbers
+condition_names <- c("healthy", "light damage", 
+                     "medium damage", "severe damage", 
+                     "at point of death")
+# colors for each condition
+condition_colors <- c("green", "yellow", "orange", "red", "black")
+# Calculate the percentage of trees in each health condition
+percentage <- proportions(table(df$tree_health_index)) * 100
+# Now, let's create the bar plot
+barplot(percentage,
+        names.arg = condition_names,
+        main = "Overview of Tree Health Index",
+        xlab = "Health Index",
+        ylab = "Percentage of Trees",
+        ylim = c(0, max(percentage) + 10),
+        col = condition_colors,
+        border = "black")
+# Adding a legend
+legend("topright",
+       legend = condition_names, 
+       fill = condition_colors)
+# Add labels with the percentage of trees in each bar
+text(x = barplot(percentage, plot = FALSE), 
+     y = percentage, 
+     labels = paste0(round(percentage, 1), "%"), 
+     pos = 3)
+```