Created
February 23, 2017 21:00
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# crear tabla de datos | |
ventas <- data.frame(vend = LETTERS[sample(15,replace=F)], | |
artsVend = sample(9:70, 15, replace = T), | |
totalv = sample(300:7900, 15, replace=T)) | |
# cargar paquetes adicionales (instalar primero si es necesario) | |
library(ggplot2) | |
devtools::install_github("hrbrmstr/ggalt") | |
devtools::install_github("hrbrmstr/hrbrthemes") | |
library(ggalt) | |
library(gridExtra) | |
library(ggrepel) | |
library(hrbrthemes) | |
library(extrafont) | |
# para que se puedan usar más tipos de letras | |
loadfonts(device="win") | |
# graficar no. de transacciones | |
artslp <- | |
ggplot(ventas,aes(x=reorder(vend,artsVend),y=artsVend))+ | |
geom_lollipop(point.colour = "#8D96E8")+coord_flip()+ | |
labs(title="Número de transacciones por vendedor", | |
x="vendedor", y="no. de transacciones", | |
caption="*vendedores organizados según el no. de transacciones")+ | |
theme_ipsum(grid = "X") | |
# graficar total de ventas | |
totlp <- | |
ggplot(ventas,aes(x=reorder(vend,artsVend),y=totalv))+ | |
geom_lollipop(point.colour = "#C0C9FF")+coord_flip()+ | |
labs(title="Ventas totales", | |
x="vendedor", y="total ventas (MXN)", | |
caption="*vendedores organizados según el no. de transacciones")+ | |
theme_ipsum(grid="X") | |
# ponerlos lado a lado | |
grid.arrange(artslp,totlp,nrow=1) | |
# calcular monto por transacción | |
ventas$porTran <- ventas$totalv/ventas$artsVend | |
# graficarlo | |
ggplot(ventas,aes(x=reorder(vend,artsVend),y=porTran))+ | |
geom_lollipop(point.colour = "#F28DCA")+coord_flip()+ | |
labs(x="vendedor", y="$ por transacción", title="monto por transacción", | |
caption="*vendedores organizados según el no. de transacciones")+ | |
theme_ipsum(grid="X") | |
# 'bubble' chart | |
ggplot(ventas, aes(x=reorder(vend, -artsVend), y=artsVend,fill=totalv,label=totalv))+ | |
geom_point(aes(size=sqrt(totalv/pi)), pch=21, show.legend = F)+ | |
scale_size_continuous(range=c(1, 19))+ | |
labs(x="vendedor",y="no. de transacciones",title="ventas y totales", | |
subtitle="el tamaño y color de los círculos refleja las ventas totales")+ | |
scale_fill_gradient(low="#f6f4f7",high="#60385c")+ | |
theme_ipsum()+geom_text_repel( point.padding = unit(1.2, "lines")) |
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