cmdag | R Documentation |
Plot the directed acyclic graph (DAG) for causal mediation analysis.
cmdag(
outcome = NULL,
exposure = NULL,
mediator = NULL,
basec = NULL,
postc = NULL,
x.outcome = 4,
x.exposure = 0,
x.mediator = 2,
x.basec = 2,
x.postc = 2,
y.outcome = 0,
y.exposure = 0,
y.mediator = 1,
y.basec = 2,
y.postc = -0.5,
caption.width = 50,
caption.size = 10,
...
)
outcome |
the variable name of the outcome |
exposure |
the variable name of the exposure |
mediator |
a vector of variable name(s) of the mediator(s) |
basec |
(optional) a vector of variable name(s) of the exposure-outcome confounder(s), exposure-mediator confounder(s) and mediator-outcome confounder(s) not affected by the exposure |
postc |
(optional) a vector of variable name(s) of the mediator-outcome confounder(s) affected by the exposure |
x.outcome |
x coordinate of |
x.exposure |
x coordinate of |
x.mediator |
x coordinate of |
x.basec |
x coordinate of |
x.postc |
x coordinate of |
y.outcome |
y coordinate of |
y.exposure |
y coordinate of |
y.mediator |
y coordinate of |
y.basec |
y coordinate of |
y.postc |
y coordinate of |
caption.width |
line width in characters for the caption. Default is |
caption.size |
text size in pts for the caption. Default is |
... |
additional arguments passed to |
cmest, cmsens.
## basec and postc are empty
cmdag(outcome = "Y", exposure = "A", mediator = c("M1", "M2"),
basec = NULL, postc = NULL, node = TRUE, text_col = "white")
## postc is empty
cmdag(outcome = "Y", exposure = "A", mediator = c("M1", "M2"),
basec = c("C1", "C2", "C3"), postc = NULL, node = FALSE, text_col = "black")
## basec is empty
cmdag(outcome = "Y", exposure = "A", mediator = c("M1", "M2"),
basec = NULL, postc = c("L1", "L2"), node = FALSE, text_col = "black")
## basec and postc aren't empty
cmdag(outcome = "Y", exposure = "A", mediator = c("M1", "M2"),
basec = c("C1", "C2", "C3"), postc = c("L1", "L2"), node = FALSE, text_col = "black")
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