Graphing Tools
Plot functions, visualize equations, coordinate geometry, and interactive graphs.
Trend Line Visualizer & Graph Maker
Interactive multi-model trend line visualizer and curve fitting calculator. Fit linear, exponential, logarithmic, power law, and polynomial curves with real-time R², equations, and forward forecast extrapolation.
Interactive Scatter Plot Generator
Interactive 2D Cartesian scatter plot generator for bivariate data exploration, Pearson correlation r calculation, Ordinary Least Squares (OLS) regression line fitting, and outlier detection.
Violin Plot Generator
Interactive distribution visualizer combining continuous Kernel Density Estimation (KDE), nested Tukey box plots, raw jittered scatter overlays, and split-cohort comparisons.
Area Chart Generator
Interactive multi-series area chart generator with standard stacking, 100% normalized proportions, overlapping baselines, centered streamgraphs, monotone cubic splines, and numerical calculus integration.
Scatterplot with Density Contours
Interactive 2D Kernel Density Estimation (KDE) generator with Marching Squares vector isodensity contours, filled density bands, multimodal peak detection, and continuous density heatmaps.
Scatterplot with Size Encoding
Plot trivariate data on an interactive 2D plane with area-proportional circle scaling, Stevens' Power Law correction, and Weighted Least Squares (WLS) regression.
Scatterplot with Color Encoding
Plot trivariate data on an interactive coordinate plane with categorical groups or continuous Viridis gradients, subgroup OLS regression, and Simpson's Paradox detection.
Trendline Calculator
Fit Linear, Exponential, Logarithmic, Power Law, and Polynomial regression trendlines to bivariate coordinate data with R², Adjusted R², RMSE, and forecast extrapolation.
Interactive Scatterplot Generator
Plot bivariate coordinate data on an interactive 2D Cartesian plane. Calculate Pearson correlation r, OLS line of best fit, covariance ellipses, and detect outliers.
Graph Line from Two Points Calculator
Graph any straight line from two Cartesian points. Calculate slope, Euclidean distance, midpoint, and convert instantly between all four linear equation forms.
Graph System of Linear Inequalities Calculator
Graph systems of 2D linear inequalities with interactive half-planes, solid/dashed boundary lines, feasible solution regions, and corner point vertices.
Scatterplot with Marginal Histograms Calculator
Generate interactive scatterplots with aligned top and right marginal histograms. Explore bivariate joint distributions, Pearson correlation, and density curves.
Graph Line from Slope and Y-Intercept Calculator
Graph straight lines on an interactive coordinate plane from slope m and y-intercept b with rise-over-run slope triangle, step-by-step math solver, and table.
Polynomial Regression Calculator
Fit non-linear data curves with interactive degree selection (1 to 5), Vandermonde normal equations solver, R-squared metrics, residual plot stems, and custom predictions.
Horizontal Asymptote Finder
Find horizontal asymptotes with step-by-step limits at infinity, polynomial degree comparison rules, slant warnings, and interactive 2D function grapher.
3D Scatterplot Generator
Generate, inspect, and rotate interactive 3D Cartesian scatterplots with perspective and orthographic projections, multivariate regression centroids, floor drop-lines, and CSV export.
Function Plotter
Plot linear, quadratic, cubic, and trigonometric functions in real-time.
Line Graph Generator
Generate custom line graphs with multiple data series and customizable gridlines.
Coordinate Geometry Solver
Solve slope, midpoint, and distance between two coordinate pairs.
Equation Grapher
Plot linear, quadratic, conic, rational, and trigonometric equations on an interactive 2D coordinate plane with automated intercept and intersection detection.
Coordinate Geometry Visualizer
Plot points, display midpoint, slope, and draw line segments on a Cartesian plane.
Graphing Calculator
Interactive 2D Cartesian function plotter with zeroes, intercepts, local extrema, and table of values.
Interactive Exponential Function Plotter
Online mathematical calculator to compute Interactive Exponential Function Plotter accurately with formulas and step-by-step verification.
Exponential Model Comparison Tool
Online mathematical calculator to compute Exponential Model Comparison accurately with formulas and step-by-step verification.
Interactive Bubble Chart Generator
Online mathematical calculator to compute Interactive Bubble Chart accurately with formulas and step-by-step verification.
Interactive Grouped Scatterplot Generator
Online mathematical calculator to compute Interactive Grouped Scatterplot accurately with formulas and step-by-step verification.
Interactive Heatmap Generator for Data Visualization
Free online Interactive Heatmap Generator for Data Visualization with step-by-step mathematical solutions, formulas, worked examples, and interactive calculator.
Interactive Linear Equation Grapher
Free online Interactive Linear Equation Grapher with step-by-step mathematical solutions, formulas, worked examples, and interactive calculator.
Interactive Rational Function Graph Plotter | Visualize Math Functions
Free online Interactive Rational Function Graph Plotter | Visualize Math Functions with step-by-step mathematical solutions, formulas, worked examples, and interactive calculator.
Linear Equation Grapher
Online mathematical calculator to compute Linear Equation Grapher accurately with formulas and step-by-step verification.
Interactive Stacked Bar Chart Generator
Online mathematical calculator to compute Interactive Stacked Bar Chart accurately with formulas and step-by-step verification.
Interactive Scatterplot with Regression Line Tool
Online mathematical calculator to compute Interactive Scatterplot with Regression Line accurately with formulas and step-by-step verification.
Interactive Scatterplot Generator
Free online Interactive Scatterplot Generator with step-by-step mathematical solutions, formulas, worked examples, and interactive calculator.
Simple Harmonic Motion Calculator
Online mathematical calculator to compute Simple Harmonic Motion accurately with formulas and step-by-step verification.
Level Curve Plotter
Free online Level Curve Plotter with step-by-step mathematical solutions, formulas, worked examples, and interactive calculator.
Inverse Function Grapher — Plot f(x) & Inverse f⁻¹(x)
Online mathematical calculator to compute Interactive Inverse Function Grapher | Visualize f(x) and f⁻¹(x) accurately with formulas and step-by-step verification.
Graphing Calculators and Visualization Tools
Graphing is the visual representation of mathematical functions, data sets, and geometric relationships on a coordinate plane. Introduced by René Descartes in the 17th century, the Cartesian coordinate system transformed mathematics by connecting algebra and geometry, allowing equations to be seen as curves and shapes.
Visualize Mathematical Relationships
Our graphing tools help you plot functions, visualize data, and explore coordinate geometry interactively. Seeing a function plotted on a graph provides intuitive understanding that numbers alone cannot convey — you can identify roots, maxima, minima, asymptotes, and inflection points at a glance.
Graphing Capabilities
- Function Plotter: Graph polynomial, trigonometric, exponential, logarithmic, and piecewise functions with interactive zoom and pan.
- Coordinate Geometry: Plot points, calculate distances between points, find midpoints, and determine the equations of lines connecting given points.
- Graph to Equation: Input data points and generate the best-fit linear or quadratic equation automatically.
- Interactive Exploration: Adjust parameters in real-time to see how changes in coefficients affect the shape and position of curves.
Graphing tools are used by students studying algebra and precalculus, scientists visualizing experimental data, engineers modeling system behavior, and analysts creating dashboards. Our free, browser-based tools require no downloads or installations.