Data Visualization

Parse q expressions and q-sql queries into an annotated tree showing right-to-left evaluation order, token classes, the functional select form and splayed-column attributes.

Data Visualization

Generate customizable multi-line charts from data with various styling options

Data Visualization

Bin numeric data into intervals and draw a histogram to visualize a statistical distribution

Data Visualization

Generate customizable heatmaps from data, perfect for visualizing data density, correlations, and patterns

Data Visualization

Generate grouped bar charts for comparing multiple categories side by side, perfect for multi-category comparisons and comparative analysis

Data Visualization

Create professional Gantt charts with task timelines, dependencies, progress tracking, and milestone markers

Data Visualization

Generate customizable funnel charts from data, perfect for showing conversion rates, sales pipelines, and process flows

Data Visualization

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

Data Visualization

Describe nodes and connections in Mermaid-style syntax and generate a layered flowchart diagram

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

Upload or paste a CSV and chart it instantly: histograms with Sturges / Freedman-Diaconis / Scott binning, scatter plots with Pearson r and a least-squares fit, and Tukey box plots — every chart downloadable as PNG and SVG.