Analysis in R: Can also be used for process control. Creation of Gantt charts ‘PlotPrjNetworks’ package.

Creating Gantt charts is surprisingly difficult, but the ”PlotPrjNetworks” package makes it easy. Complex Gantt charts can be created. Please give it a try.

Package version is 1.0.0. Checked with R version 4.2.2.

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データ分析の一連の流れを手を動かして学ぶ定番書。ただしコードはRではなくPython中心なので、その点は注意。

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Install Package

Run the following command.

#Install Package
install.packages("PlotPrjNetworks")

Example

See the command and package help for details.

#Loading the library

library("PlotPrjNetworks")

#Create project data
#Process name, start and end date data required
TasksData <- data.frame(task = paste0("Test", 1:10),
                        start = c("2015-07-05", "2015-08-05", "2015-10-05",
                                  "2016-01-05", "2016-03-18", "2016-04-05",
                                  "2016-07-05", "2016-09-05", "2017-01-05",
                                  "2017-03-18"),
                        end = c("2015-08-01", "2015-9-05", "2016-01-05",
                                "2016-03-18", "2016-04-18", "2016-07-05",
                                "2016-9-05", "2017-01-05", "2017-03-18",
                                "2017-04-18"))

#Project management data
#form,to: relationship between processes, type: method of joining lines;
#F: from the "end", S: from the "start", delay: setting of construction time delay
#The upper and lower triangular symbols shown
#for each process indicate the shortest time at
#the top and the delay tolerance at the bottom
InfoData <- data.frame(from = c(1, 2, 3, 4, 5, 6, 7, 8, 9),
                          to = c(3, 3, 4, 5, 7, 8, 8, 9, 10),
                          type = c("FS", "FF", "FS", "FS", "FS", "SS", "FS", "FF", "FS"),
                          delay = c(0, 0, 0, 0, 0, 0, 0, 0, 0))

#Plot
GanttChart(TasksData, InfoData)

Output Example

少しでも、あなたの解析が楽になりますように！！

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教育・言語・心理の研究データを想定したデータサイエンス入門。分野特有のデータの扱い方に触れられる。