Data Visualization

Generate customizable gauge charts (speedometer charts) from data, perfect for displaying KPIs, metrics, and performance indicators

Data Visualization

Generate customizable Venn diagrams to visualize set relationships, intersections, exclusions, and hierarchical structures

Data Visualization

Generate customizable donut charts (ring charts) from data with various styling options, perfect for showing proportions with a central space

Data Visualization

Paste an order or event CSV and get the growth stack in one page: a cohort retention triangle with a heatmap, RFM quintile scoring mapped to the ten standard lifecycle segments, and a strict-order funnel.

Data Visualization

Generate back-to-back bar charts for positive and negative value comparison, perfect for contrasting data sets

Data Visualization

See the Central Limit Theorem in action: draw samples from a non-normal source distribution (uniform, exponential, Poisson, or Bernoulli), plot the histogram of sample means, and overlay the predicted Normal curve N(μ, σ²/n). Compare empirical vs theoretical mean and standard error, and watch convergence tighten as the sample size grows.

Data Visualization

Generate interactive chord diagrams for visualizing bidirectional flows and relationships between entities

Data Visualization

Generate customizable bar charts from data with various styling options

Data Visualization

Generate beautiful Nightingale rose charts (coxcomb charts) to visualize data through both angle and area, perfect for comparative analysis and historical data presentation

Data Visualization

Generate beautiful word clouds from text with customizable fonts, colors, and sizes

Data Visualization

Generate Sankey diagrams to visualize flow distributions and energy transfers between different nodes

Data Visualization

Generate customizable scatter plots with regression lines and multiple data series