library(tmap)
tm_shape(World)+
tm_polygons(
fill = "#009ACD", # fill color
col = "black", # line color
lwd = 0.5, # line width
lty = "dashed") # line type
## [tip] Consider a suitable map projection, e.g. by adding `+ tm_crs("auto")`.
## This message is displayed once per session.

tm_shape(World)+ tm_polygons (
fill = "HPI",
fill.scale = tm_scale_intervals (
style = "fisher" , # a method to specify the classes
n = 7, # number of classes
midpoint = 38, # data value mapped to the middle palette color
values = "pu_gn_div " # color palette;
# run cols4all::c4a_gui() to explore color palettes
))

tm_shape(World) +
tm_polygons(
fill = "economy",
fill.scale = tm_scale_categorical())

ttmp()
## ℹ tmap mode set to "view".
## ℹ switch back to "plot" mode with `tmap::ttm()`
tm_shape(World) +
tm_polygons(
fill = "economy",
fill.chart = tm_chart_bar())
## charts not implemented in view mode
tm_shape(World,
bbox = "FULL",
crs = "+proj=ortho +lat_0=30 +lon_0=0") +
tm_polygons() +
tm_xlab("Longitudes") +
tm_ylab("Latitudes")+
tm_graticules(n.x = 20, n.y = 10, col = "black", lwd = 2, labels.show = FALSE)+
tm_style("natural")
## Linking to GEOS 3.13.1, GDAL 3.11.0, PROJ 9.6.0; sf_use_s2() is FALSE
ttmp()
## ℹ tmap mode set to "plot".
## ℹ switch back to "view" mode with `tmap::ttm()`
