我正在做一个甜甜圈图/打开的饼图。由于这个问题的帮助,Open Pie Chart/Donut Chart in R using Plotly with count and percentage,我能够很好地完成我的计划。然而,现在我需要帮助定制文本大小,角度和颜色。
以下是数据集:
library(dplyr)
testfile <- tibble(personID = 1:10,
status = c("bad", "good", "bad", "bad", "bad", "bad", "bad", "bad", "bad", "good"),
department = c("sales", "sales", "marketing", "sales", "marketing", "management", "management", "sales", "sales", "sales"))到目前为止,这是制作情节的代码。它有每种状态的计数和百分比,而在中间,它有“良好”状态个体的百分比。
library(plotly)
plot <- plot_ly(values, labels = ~status, values = ~count, text = ~count, color = I("white")) %>%
add_pie(hole = 0.6) %>%
layout(title = "Ratio of Good to Bad", showlegend = F, position = "topcenter",
xaxis = list(showgrid = FALSE, zeroline = FALSE, showticklabels = TRUE),
yaxis = list(showgrid = FALSE, zeroline = FALSE, showticklabels = TRUE))
plot <- layout(p, annotations=list(text=paste(good$count / sum(values$count) * 100, "%", sep=""), "showarrow"=F))
plot这段代码产生了这两幅图。令人惊讶的是,当我单击R上的“缩放”时,它看起来是第一种方式,但当我单击export文件时,它看起来是第二种方式(非常错误)。
缩放的情节(大部分正确)

导出的地块(看起来和它应该做的非常不同.)

这个放大的情节正是我想要的,除了三个问题:
可选:为什么当它被导出和放大时看起来会有所不同?我需要它看起来像放大版。另外,是否也有一种简单的方法可以让它说n= 2而不是仅仅2呢?
谢谢!
编辑:此代码使标签水平,但它们太小。当我添加大小= 15或任何数字时,它总是使字体大小相同,但不再是水平字体。这也解决了导出和缩放不一致的问题。它还修正了中间的文本大小。我只需要标签都是白色的,较大的,水平的。
plot <- plot_ly(values, labels = ~status, values = ~count, text = ~count) %>%
add_pie(hole = 0.6) %>%
layout(title = "Ratio of Good to Bad", showlegend = F, position = "topcenter",
xaxis = list(showgrid = FALSE, zeroline = FALSE, showticklabels = TRUE),
yaxis = list(showgrid = FALSE, zeroline = FALSE, showticklabels = TRUE),
annotations=list(text=paste(good$count / sum(values$count) * 100, "%", sep=""), "showarrow"=F, font=list(size = 40)))
plot

发布于 2019-06-11 13:08:00
更新,我破解了密码!这是起作用的代码
library(plotly)
library(dplyr)
values <- testfile %>%
group_by(status) %>%
summarize(count = n())
t <- list(size = 14, color = "white")
good <- values %>% filter(status == 'good')
plot <- plot_ly(values, labels = ~status, values = ~count, text = ~count, textfont = list(color = "white", size = 40)) %>%
add_pie(hole = 0.6) %>%
layout(title = "Ratio of Good to Bad", showlegend = TRUE,
xaxis = list(showgrid = FALSE, zeroline = FALSE, showticklabels = TRUE),
yaxis = list(showgrid = FALSE, zeroline = FALSE, showticklabels = TRUE),
annotations=list(text=paste(good$count / sum(values$count) * 100, "%", sep=""), "showarrow"=F, font=list(size = 180, color = "black")))
plot现在的情节是这样的:

https://stackoverflow.com/questions/56532527
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