M\u00e9todo 1: use laborat\u00f3rios()<\/strong><\/span><\/p>\n M\u00e9todo 2: Use scale_fill_manual()<\/strong><\/span><\/p>\n Este tutorial mostra exemplos de como usar esses dois m\u00e9todos na pr\u00e1tica.<\/span><\/p>\n O c\u00f3digo a seguir mostra como criar um boxplot agrupado<\/a> para um determinado conjunto de dados:<\/span> <\/p>\n Por padr\u00e3o, ggplot2 usa o nome da vari\u00e1vel no conjunto de dados como t\u00edtulo da legenda. No entanto, podemos usar a fun\u00e7\u00e3o labs()<\/strong> para modific\u00e1-lo facilmente:<\/span> <\/p>\n Tamb\u00e9m podemos adicionar uma quebra de linha no t\u00edtulo da legenda, colocando \\<\/strong> nonde queremos que a nova linha comece:<\/span> <\/p>\n Tamb\u00e9m podemos usar a fun\u00e7\u00e3o scale_fill_manual()<\/strong> para especificar simultaneamente um t\u00edtulo de legenda e um vetor de valores de cores a serem usados:<\/span> <\/p>\n Observe que os valores das cores podem ser nomes ou c\u00f3digos de cores hexadecimais.<\/span><\/p>\n Um guia completo para os melhores temas ggplot2<\/a> Existem duas maneiras f\u00e1ceis de alterar o t\u00edtulo da legenda em um gr\u00e1fico ggplot2: M\u00e9todo 1: use laborat\u00f3rios() ggplot(data, aes(x=x_var, y=y_var, fill=fill_var)) + geom_boxplot() + labs(fill=’ Legend Title ‘) M\u00e9todo 2: Use scale_fill_manual() ggplot(data, aes(x=x_var, y=y_var, fill=fill_var)) + geom_boxplot() + scale_fill_manual(‘ Legend Title ‘, values=c(‘ color1 ‘, ‘ color2 ‘)) Este tutorial mostra exemplos de […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-1098","post","type-post","status-publish","format-standard","hentry","category-guia"],"yoast_head":"\n ggplot(data, aes(x=x_var, y=y_var, fill=fill_var)) + \n geom_boxplot() + \n labs(fill=' Legend Title<\/span> ')\n<\/strong><\/pre>\n ggplot(data, aes(x=x_var, y=y_var, fill=fill_var)) + \n geom_boxplot() +\n scale_fill_manual(' Legend Title<\/span> ', values=c(' color1<\/span> ', ' color2<\/span> '))\n<\/strong><\/pre>\n M\u00e9todo 1: alterar o t\u00edtulo da legenda usando labs()<\/strong><\/span><\/h3>\n
library<\/span> (ggplot2) \n\n#create dataset\n<\/span>data <- data.frame(team= rep<\/span> (c('A', 'B', 'C'), each<\/span> =50),\n program= rep<\/span> (c('low', 'high'), each<\/span> =25),\n values= seq<\/span> (1:150)+ sample<\/span> (1:100, 150, replace= TRUE<\/span> ))\n\n#create boxplot<\/span>\nggplot(data, aes(x=team, y=values, fill=program)) + \n geom_boxplot()<\/strong> <\/pre>\n![\"\"](\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/legendetitleggplot1.png\")
<\/p>\n library<\/span> (ggplot2) \n\n#create dataset\n<\/span>data <- data.frame(team= rep<\/span> (c('A', 'B', 'C'), each<\/span> =50),\n program= rep<\/span> (c('low', 'high'), each<\/span> =25),\n values= seq<\/span> (1:150)+ sample<\/span> (1:100, 150, replace= TRUE<\/span> ))\n\n#create boxplot<\/span>\nggplot(data, aes(x=team, y=values, fill=program)) + \n geom_boxplot() + \n labs(fill=' Program Type<\/span> ')<\/strong> <\/pre>\n![\"Alterar](\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/legendetitleggplot2.png\")
<\/p>\n library<\/span> (ggplot2) \n\n#create dataset\n<\/span>data <- data.frame(team= rep<\/span> (c('A', 'B', 'C'), each<\/span> =50),\n program= rep<\/span> (c('low', 'high'), each<\/span> =25),\n values= seq<\/span> (1:150)+ sample<\/span> (1:100, 150, replace= TRUE<\/span> ))\n\n#create boxplot<\/span>\nggplot(data, aes(x=team, y=values, fill=program)) + \n geom_boxplot() + \n labs(fill=' Program\\nType<\/span> ')<\/strong> <\/pre>\n![\"Altere](\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/legendetitleggplot3.png\")
<\/p>\n M\u00e9todo 2: alterar o t\u00edtulo da legenda usando scale_fill_manual()<\/strong><\/span><\/h3>\n
library<\/span> (ggplot2) \n\n#create dataset\n<\/span>data <- data.frame(team= rep<\/span> (c('A', 'B', 'C'), each<\/span> =50),\n program= rep<\/span> (c('low', 'high'), each<\/span> =25),\n values= seq<\/span> (1:150)+ sample<\/span> (1:100, 150, replace= TRUE<\/span> ))\n\n#create boxplot<\/span>\nggplot(data, aes(x=team, y=values, fill=program)) + \n geom_boxplot() + \n scale_fill_manual(' Program Type<\/span> ', values=c(' pink<\/span> ',' blue<\/span> '))<\/strong> <\/pre>\n![\"Altere](\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/legendetitleggplot4.png\")
<\/p>\n Recursos adicionais<\/strong><\/span><\/h3>\n
O guia completo para t\u00edtulos ggplot2<\/a>
Como criar gr\u00e1ficos lado a lado no ggplot2<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"