CARGA DE LIBRERÍAS
##
## Attaching package: 'dplyr'
## The following objects are masked from 'package:stats':
##
## filter, lag
## The following objects are masked from 'package:base':
##
## intersect, setdiff, setequal, union
CARGA DE DATOS
## [1] "Tipo_Roca" "Zona" "Metodo_Extraccion"
## [4] "Empresa" "Calidad_Mineral" "Fragmentacion"
## [7] "Riesgo_Operativo" "Fallas" "Turno"
## [10] "Equipos_Activos" "Ley_%" "Profundidad_m"
## [13] "Recuperacion_%" "Costo_USD_ton" "Humedad_%"
## [16] "Latitud" "Longitud"
df_roca$grupo <- case_when(
str_detect(df_roca$variable, regex("igne|igneous", ignore_case = TRUE)) ~ "IGNEA",
str_detect(df_roca$variable, regex("sediment|sedimentary", ignore_case = TRUE)) ~ "SEDIMENTARIA",
str_detect(df_roca$variable, regex("metamor|metamorphic", ignore_case = TRUE)) ~ "METAMORFICA",
TRUE ~ NA_character_
)TDF_roca <- df_roca %>%
group_by(grupo) %>%
summarise(ni = n(), .groups = "drop") %>%
mutate(hi = round((ni / sum(ni)) * 100, 0))
TDF_roca_completo <- rbind(
TDF_roca,
data.frame(
grupo = "TOTAL",
ni = sum(TDF_roca$ni),
hi = 100
)
)
TDF_roca_completo## # A tibble: 4 × 3
## grupo ni hi
## <chr> <int> <dbl>
## 1 IGNEA 600 30
## 2 METAMORFICA 400 20
## 3 SEDIMENTARIA 1000 50
## 4 TOTAL 2000 100
tabla_roca <- TDF_roca_completo %>%
gt() %>%
tab_header(
title = "Tabla N° 2",
subtitle = "Distribución de los Principales Tipos de Roca"
) %>%
tab_style(
style = cell_text(weight = "bold"),
locations = cells_body(rows = grupo == "TOTAL")
)
tabla_roca| Tabla N° 2 | ||
| Distribución de los Principales Tipos de Roca | ||
| grupo | ni | hi |
|---|---|---|
| IGNEA | 600 | 30 |
| METAMORFICA | 400 | 20 |
| SEDIMENTARIA | 1000 | 50 |
| TOTAL | 2000 | 100 |
barplot(TDF_roca$ni,
main = "Frecuencia por Tipo de Roca",
col = "steelblue",
names.arg = TDF_roca$grupo,
las = 1)barplot(TDF_roca$hi,
main = "Porcentaje por Tipo de Roca",
col = "steelblue",
names.arg = TDF_roca$grupo,
las = 1,
ylim = c(0,100))par(mar = c(4, 4, 4, 8))
colores <- c("orange", "skyblue", "purple")
pie(TDF_roca$hi,
col = colores,
main = "Distribución de Tipos de Roca",
labels = NA)
legend("right",
legend = paste(TDF_roca$grupo, TDF_roca$hi, "%"),
fill = colores,
title = "GRUPOS",
bty = "o",
xpd = TRUE,
inset = c(-0.20, 0))## # A tibble: 1 × 3
## grupo ni hi
## <chr> <int> <dbl>
## 1 SEDIMENTARIA 1000 50