Density Plot Maker

Create professional density plots to visualize data distributions with our free online tool.

Enter Data Points

Enter numerical values (one per line or comma separated)

Data Format:

  • One value per line
  • Comma separated values
  • Space separated values
# Value Actions

Supported formats: CSV, TXT (single column of numerical data)

// CSV Example: Value 12.5 15.3 18.7 22.1 19.4 16.8 14.2 20.5 17.9 13.6 21.8 19.2 16.5 14.9 22.3
Or Use Sample Data

Sample data: Normal distribution with mean=50, std=10

Plot Appearance
Density Settings
Smooth Detailed
Export Options

About Density Plots

Density plots are a type of data visualization that show the distribution of a continuous variable. They are similar to histograms but use a smooth curve to represent the data distribution.

Best Practices: Use density plots when you want to visualize the shape of a distribution. They are particularly useful for comparing multiple distributions. Choose appropriate bandwidth to balance between smoothness and detail.

When to Use Density Plots

  • Distribution Analysis: Visualize the shape of a distribution
  • Data Comparison: Compare distributions of multiple groups
  • Outlier Detection: Identify unusual data points
  • Data Exploration: Understand data characteristics
  • Statistical Modeling: Assess fit of probability distributions

Density Plot Design Tips

  • Bandwidth Selection: Adjust bandwidth to reveal appropriate detail
  • Color Choice: Use transparent colors for overlapping plots
  • Axis Labels: Clearly label both axes
  • Multiple Distributions: Use different colors for each group
  • Reference Lines: Add mean or median lines
  • Context: Include sample size and summary statistics

Common Density Plot Applications

Application Description Example
Statistical Analysis Visualize probability distributions Normal distribution of test scores
Data Science Explore feature distributions Distribution of house prices
Quality Control Monitor process distributions Distribution of product weights
Biological Sciences Analyze biological measurements Distribution of animal sizes
Social Sciences Study demographic distributions Age distribution in a population

Density Plot Examples

Single Distribution

Multiple Distributions

Where Density Plots are Used

  • Data Science
  • Scientific Research
  • Quality Control
  • Social Sciences
  • Biological Sciences