create_flowcharts.txt

Please create a flowchart using the Skrive plugin that represents the execution process of R functions
The output should be detailed and comprehensive, reflecting well the execution process of the function.
The figure should be vertical.
If there are any branches, such as if or switch statements, please draw the branches in the flowchart as well.
The node and edge settings are as follows.
node: shape=box, style=filled, color=lightblue
edge: color=black
The R script used to create the flowchart without the frame is as follows: