Helper function to generate CartoCSS rules for processing rasters using Mapnik
genCartoCSS(var, pal = "BuGn", legend = TRUE, ...)
| var | character arry of HarvestChoice indicator code(s) |
|---|---|
| pal | optional Brewer color palette name used for plotting |
| legend | if TRUE returns HarvestChoice legend, otherwise returns default legend |
| ... | any argument passed to |
| iso3 | optional country or region filter (3-letter code) |
character array of CartoCSS snippet for indicator(s) var
# CartoCSS for soil organic carbon and cassava value of production genCartoCSS(c("soc_d5", "cass_v"))#> soc_d5 #> "#soc_d5 { raster-scaling: bilinear; raster-colorizer-default-mode: linear; raster-colorizer-default-color: transparent; raster-colorizer-stops: stop(-9999, transparent, linear) stop(2, #FFE0B3FF) stop(4, #FFDB86FF) stop(6, #FFDE59FF) stop(8, #FFEA2DFF) stop(11, #FFFF00FF) stop(14, #E6FF00FF) stop(18, #99FF00FF) stop(21, #4DFF00FF) stop(25, #00FF00FF) stop(32, #00FF4DFF) stop(40, #00E5FFFF) stop(54, #00A8FFFF) stop(70, #006BFFFF) stop(88, #002EFFFF) stop(100, #0F00FFFF) stop(140, #4C00FFFF) stop(132, #FFE0B3FF) }" #> cass_v #> "#cass_v { raster-scaling: bilinear; raster-colorizer-default-mode: linear; raster-colorizer-default-color: transparent; raster-colorizer-stops: stop(-9999, transparent, linear) stop(0, #ffffffff) stop(10565.7, #FEE6CE) stop(32158.15, #FDDDBC) stop(57938.15, #FDD4AB) stop(91611.05, #FDCA98) stop(140492.9, #FDBD83) stop(211386.7, #FDAF6E) stop(310980, #FDA35B) stop(433534.1, #FD9649) stop(588350.25, #FB8937) stop(794888.05, #F77A27) stop(1057965.35, #F26C17) stop(1399460.6, #EA5F0E) stop(1854088.1, #E15206) stop(2488831.85, #D64601) stop(3293385.85, #C24001) stop(4392954.25, #AE3902) stop(5787223.15, #9D3203) stop(8030803.6, #8E2C03) stop(12017582, #7F2704) stop(12017582, #ffffffff) }"