Barcelona Field Studies Centre

Create a scatter graph online

Enter your data sets in the calculator below. Click the 'Calculate' followed by 'Create Scatter Graph' buttons and your scatter graph will open in a new window. A menu appears above the scatter graph offering several options, including downloading an image and adding a trend line.

To add a trend line or line of best fit, select the 'Edit in Chart Studo' option from the menu above the scatter graph. In Chart Studo, open 'Analyze' from the left side menu, select 'Curve fitting', followed by '+Fit', 'Select a Trace', 'trace0' and 'Run'.

Scatter Graph Constructor






Spearman's Rank rs and p-value Calculator

Scatter Graph Creator - maximum of 75 pairs of measurements limit for Google Chrome browsers