Nothing
utils::globalVariables(c("x", "y", "z", "value", ".data", "count",
"distance", "expectation", "longitude", "latitude",
"time", "time_period", "type", "subtype",
"alpha", "var_upper_bound", ".",
"window", "point_estimate", "lower_95", "upper_95",
"lower_90", "upper_90", "obs_density", "object", "data"))
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