📊 projectR — Customer Segmentation & Data Visualization in R

An R-based data analysis project covering customer data exploration, segmentation, and multi-series data visualization using ggplot2 and base R functions.

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📁 Project Structure

File	Description
customer_segmentation.R	Customer data exploration and segmentation — includes data type checking, structural analysis, and aggregate statistics by gender, profession, and annual spending
visualisasi Histogram.R	Histogram-based distribution visualization for exploratory data analysis
visualisasi rules dengan graph.R	Graph-based visualization of association rules from market basket analysis
viusalisasi.R	Multi-series line chart visualization of employee productivity across months using ggplot2, with annotations highlighting peak performance

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🛠️ Tools & Libraries

library(ggplot2)   # Data visualization & multi-series line charts
library(dplyr)     # Data manipulation
library(arules)    # Association rule mining
library(arulesViz) # Graph-based rule visualization

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🚀 How to Run

1. Clone this repository

   git clone https://github.com/wirsem/projectR.git

2. Open any .R file in RStudio

3. Install required packages if not already installed:

   install.packages(c("ggplot2", "dplyr", "arules", "arulesViz"))

4. Run the script line by line or use Source in RStudio

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👤 Author

Wira Tarumta Timothy Sembiring

• 🔗 LinkedIn
• 🐙 GitHub