Graph Plotter
Plot functions and CSV data. Scroll to zoom, drag to pan, click legend to toggle series.
Quick reference ▸
sin(x)
cos(x)
tan(x)
sqrt(x)
abs(x)
log(x)
exp(x)
x^2
1/x
floor(x)
sign(x)·x²
sin(x)/x
X Range & Resolution
Functions
No functions added yet.
📂
Drop CSV here or click to upload
Comma or semicolon separated
Datasets
No datasets added yet.
Chart Options
Download
📈
Your chart will appear here
Add a function or upload a CSV to get started
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Frequently Asked Questions
Use standard math notation:
x^2 for power, sqrt(x), sin(x), cos(x), tan(x), log(x) (natural log), log10(x), exp(x), abs(x), pi, e. Combine them freely: sin(x^2) + cos(x)/x.Scroll the mouse wheel to zoom in and out. Click and drag to pan. Double-click the chart to reset the view. You can also use the zoom toolbar buttons in the top-right corner of the chart.
Standard CSV with comma or semicolon separators. The first row should contain column headers. Numeric values are plotted on the axes. You can select which column to use as X and which as Y after uploading.
Yes. Add as many functions as you want and upload multiple CSV datasets — they all overlay on the same chart. Click a legend entry to hide/show individual series. Each series has its own color.