ESMvis: Visualising Experience Sampling Method Data

Wrapper function to create barchart for each date / measurement.

1 2	esm_nw(data = NULL, var_date = NULL, vars_meas = NULL, nodes = NULL, outcome = NULL, vis_options = NULL)

`data`	A dataframe.
`var_date`	A string with the name of the date-variable for the different facets.
`nodes`	A string with name of variable specifying the different groups which will be represented as different lines.
`outcome`	A string with name of variable specifying the outcome.
`vis_options`	A string with name of variable specifying the different groups which will be represented as different lines The possibilities for the vis_options are: "axis_limits = ..."; vector with lower and upper limit of y-axis (e.g., c(0, 10))
`var_meas`	A vector with strings of variable names that determines order of x-axis.