Point pair
(x, y)
Data plotting tool
Scatter Plot Tool
Enter X and Y values to create an interactive scatter plot for data comparison.
Calculator
Enter data points
Add rows of paired X and Y values. The chart renders each pair as a point.
Result
About this tool
How it works
The EngLab Scatter Plot Tool helps visualize paired data so relationships, clusters, trends, and outliers are easier to inspect. It is useful for experiments, surveys, measurements, and quick analytical checks.
Formulas
Data form used
Dataset
[(x1, y1), (x2, y2), ...]
Worked example
Example inputs
Try points such as (1, 2), (2, 3.5), (3, 5), and (4, 4.2) to see a simple trend.
Guide
How to use this calculator
- Add point rows as needed.
- Enter numeric X and Y values for each point.
- Click Plot Scatter, then inspect hover values or download the chart.
Reference
What the results mean
x value
The independent or horizontal-axis value for a point.
y value
The dependent or vertical-axis value for a point.
Scatter trace
A collection of markers placed at the entered coordinate pairs.
Assumptions and limits
Before using the chart
- The tool plots numeric point pairs only.
- It does not automatically fit a trendline or calculate correlation.
- Check source data quality before using the visual in formal analysis.
FAQ
Scatter Plot Tool questions
Can I add more points?
Yes. Use Add Point to add as many rows as needed.
Does this calculate a regression line?
No. This page focuses on plotting the entered data points.
Can I export the scatter plot?
Yes. Use Download PNG to save the current chart.
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