library(mapsf)Warning: package 'mapsf' was built under R version 4.2.3# Import the sample dataset
mtq <- mf_get_mtq()
# Plot the base map
mf_map(x = mtq)
# Plot proportional symbols
mf_map(x = mtq, var = "POP", type = "prop", leg_pos = "topright")
# Plot a map layout
mf_layout(
title = "Population in Martinique",
credits = "T. Giraud; Sources: INSEE & IGN, 2018"
)
# Export a map with a theme and extra margins
mf_theme("green")
mf_export(
x = mtq, filename = "mtq.png",
width = 600, res = 120,
expandBB = c(0, 0, 0, .3)
)Warning in grSoftVersion(): unable to load shared object '/Library/Frameworks/R.framework/Resources/modules//R_X11.so':
dlopen(/Library/Frameworks/R.framework/Resources/modules//R_X11.so, 0x0006): Library not loaded: /opt/X11/lib/libSM.6.dylib
Referenced from: <BBB44505-4BB3-30FA-9ED6-ABC69D534041> /Library/Frameworks/R.framework/Versions/4.2-arm64/Resources/modules/R_X11.so
Reason: tried: '/opt/X11/lib/libSM.6.dylib' (no such file), '/System/Volumes/Preboot/Cryptexes/OS/opt/X11/lib/libSM.6.dylib' (no such file), '/opt/X11/lib/libSM.6.dylib' (no such file), '/Library/Frameworks/R.framework/Resources/lib/libSM.6.dylib' (no such file), '/Library/Java/JavaVirtualMachines/jdk-17.0.1+12/Contents/Home/lib/server/libSM.6.dylib' (no such file)Warning in cairoVersion(): unable to load shared object '/Library/Frameworks/R.framework/Resources/library/grDevices/libs//cairo.so':
dlopen(/Library/Frameworks/R.framework/Resources/library/grDevices/libs//cairo.so, 0x0006): Library not loaded: /opt/X11/lib/libXrender.1.dylib
Referenced from: <25AEF222-E381-3C27-AC91-0E12B2DF269A> /Library/Frameworks/R.framework/Versions/4.2-arm64/Resources/library/grDevices/libs/cairo.so
Reason: tried: '/opt/X11/lib/libXrender.1.dylib' (no such file), '/System/Volumes/Preboot/Cryptexes/OS/opt/X11/lib/libXrender.1.dylib' (no such file), '/opt/X11/lib/libXrender.1.dylib' (no such file), '/Library/Frameworks/R.framework/Resources/lib/libXrender.1.dylib' (no such file), '/Library/Java/JavaVirtualMachines/jdk-17.0.1+12/Contents/Home/lib/server/libXrender.1.dylib' (no such file)Warning in png(filename, width = fd[1], height = fd[2], res = res, type =
"cairo-png", : failed to load cairo DLL# Plot a shadow
mf_shadow(mtq, col = "grey10", add = TRUE)
# Plot a choropleth map
mf_map(
x = mtq, var = "MED", type = "choro",
pal = "Dark Mint",
breaks = "quantile",
nbreaks = 6,
leg_title = "Median Income\n(euros)",
leg_val_rnd = -2,
add = TRUE
)
# Start an inset map
mf_inset_on(x = "worldmap", pos = "right")
# Plot mtq position on a worldmap
mf_worldmap(mtq, col = "#0E3F5C")
# Close the inset
mf_inset_off()
# Plot a title
mf_title("Wealth in Martinique, 2015")
# Plot credits
mf_credits("T. Giraud\nSources: INSEE & IGN, 2018")
# Plot a scale bar
mf_scale(size = 5)
# Plot a north arrow
mf_arrow("topleft")
dev.off()null device
1 mtq <- mf_get_mtq()
head(mtq)Simple feature collection with 6 features and 7 fields
Geometry type: MULTIPOLYGON
Dimension: XY
Bounding box: xmin: 695444 ymin: 1598818 xmax: 717731 ymax: 1645182
Projected CRS: WGS 84 / UTM zone 20N
INSEE_COM STATUS LIBGEO POP MED CHOM ACT
1 97201 Simple municipality L'Ajoupa-Bouillon 1902 13633 254 801
2 97202 Simple municipality Les Anses-d'Arlet 3737 14558 425 1659
3 97203 Simple municipality Basse-Pointe 3357 14456 400 1395
4 97204 Simple municipality Le Carbet 3683 18847 285 1568
5 97205 Simple municipality Case-Pilote 4458 21005 347 2096
6 97206 Simple municipality Le Diamant 5976 19704 430 2654
geom
1 MULTIPOLYGON (((699261 1637...
2 MULTIPOLYGON (((709840 1599...
3 MULTIPOLYGON (((697602 1638...
4 MULTIPOLYGON (((702229 1628...
5 MULTIPOLYGON (((698805 1621...
6 MULTIPOLYGON (((709840 1599...mf_map(mtq)
mf_map(mtq, var = c("POP", "MED"), type = "prop_choro")