Generates a heatmap of spatial importation hazards over time and across locations using ggplot2.
Generates a heatmap of spatial importation hazards over time and across locations using ggplot2.
Arguments
- H
Numeric matrix of spatial importation hazards (output from calc_spatial_hazard),
with rows = locations and columns = time steps. Column names should be dates
in "YYYY-MM-DD" format for proper date parsing; row names will be used as location labels.
Value
Invisibly returns a ggplot object displaying the heatmap.
Invisibly returns a ggplot object displaying the heatmap.