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使用不同的颜色或线型绘制直线R_R_Ggplot2_Data Visualization - Fatal编程技术网

使用不同的颜色或线型绘制直线R

使用不同的颜色或线型绘制直线R,r,ggplot2,data-visualization,R,Ggplot2,Data Visualization,我面临着数据可视化问题。以下是我的数据摘录: head(Dataset) Project Date Budget Project Status PR1 September 2015 0.2 Ongoing PR1 October 2015 0.5 Ongoing PR1 November 2015 0.9 Ongoing PR1 December

我面临着数据可视化问题。以下是我的数据摘录:

head(Dataset) 

Project    Date             Budget   Project Status
PR1      September 2015     0.2        Ongoing
PR1      October 2015       0.5        Ongoing
PR1      November 2015      0.9        Ongoing
PR1      December 2015      1.2        Ongoing 
PR1      January 2016       1.8        Suspended
PR1      February 2016      1.8        Suspended
PR1      March 2016         1.8        Abandoned   
PR2      August 2015        1.5        Ongoing
PR2      September 2015     1.9        Ongoing
PR2      October 2015       2.3        Ongoing
PR2      December 2015      2.5        Ongoing
PR2      January 2016       2.8        Ended
我想根据状态修改绘制每个项目的预算演变。我尝试了以下代码

 g1 <- ggplot(Dataset, aes(Dataset$Date, Dataset$Budget))+
 geom_line(color=Dataset$Project, linetype=Dataset$Status)
你能给我一些建议吗


非常感谢

以下注释整理数据值中的命名(年、月、项目状态)


Dataset以下注释整理数据值中的命名(年、月、项目状态)


Dataset我认为您不需要
aes()
中的
Dataset$Date
Dataset$Budget
,因为您已经指定了数据。对于
geom_line()
arguments,也是如此。您应该发布
dput(数据集)
。否则,潜在的应答者将需要添加所有分隔符以获取系统中已有的对象。我们中的许多人认为这是您的责任。我认为您不需要
aes()
中的
Dataset$Date
Dataset$Budget
,因为您已经指定了数据。对于
geom_line()
arguments,也是如此。您应该发布
dput(数据集)
。否则,潜在的应答者将需要添加所有分隔符以获取系统中已有的对象。我们许多人认为这是你的责任。
Error: geom_path: If you are using dotted or dashed lines, colour, size and linetype must be constant over the line
Dataset <- read.table(text="
Project  Month     Year      Budget     Project_Status
PR1      September 2015     0.2        Ongoing
PR1      October 2015       0.5        Ongoing
PR1      November 2015      0.9        Ongoing
PR1      December 2015      1.2        Ongoing 
PR1      January 2016       1.8        Suspended
PR1      February 2016      1.8        Suspended
PR1      March 2016         1.8        Abandoned   
PR2      August 2015        1.5        Ongoing
PR2      September 2015     1.9        Ongoing
PR2      October 2015       2.3        Ongoing
PR2      December 2015      2.5        Ongoing
PR2      January 2016       2.8        Ended
", header=TRUE)

library(lubridate)

# Make date a true date type, using lubridate conversions
Dataset$Date = dmy(paste("1", Dataset$Month, Dataset$Year))

# Plot with the dataset sepecified once (cleaner)
g1 <- ggplot(Dataset, aes(x=Date, y=Budget)) +
  # draw line for the budget coloring by project
  geom_line(aes(color=Project))  +
# draw a point overlay for the stautus at that point in time
  geom_point(aes(shape=Project_Status))
print(g1)