barplot

ggplot bar chart 2 vectors side by side

Can anyone tell me if it is possible to make this graph with the bars side by side without using data frames or "melt"? v1=c ... )) + theme(legend.key=element_rect(fill = "grey"), legend.title=element_blank()) + labs(x = NULL, y = "Value")

Display data labels in Column Chart in R (ggplot2)

I'm new to R and I'm trying to create a bar chart and I can't display the labels of the data on each bar. Follow link of the ... OC)) + labs(title = "Vendas", x="ID_Regioes", y="Total") + theme_grey(base_size = 10) My chart is looking like this:

Error coloring bar chart and caption with pal function.bands

I am trying to reproduce the chart below: However, I am not being able to color my chart through the pal function.bands acc ... : 'arg' should be one of “bottomright”, “bottom”, “bottomleft”, “left”, “topleft”, “top”, “topright”, “right”, “center”