# Data Visualization

Browse 57 online data visualization tools for working with data visualization tasks in your browser. Text inputs are not stored, and uploaded files are deleted after 6 hours.

> Canonical page: https://elysiatools.com/en/tags/data-visualization

## Overview

Explore 57 Data Visualization tools for processing and managing data visualization tasks through a browser-based interface, with no software installation required.

## Frequently asked questions

### What can I do with Data Visualization tools?

You can work with data visualization tasks through browser-based tools for processing, converting, validating, and managing supported data.

### Do I need to install software?

No software installation is required. You can operate the tools through your browser.

### How is my data handled?

Tools are operated in your browser while processing runs on Elysia Tools servers. Text inputs are not stored, and uploaded files are automatically deleted after 6 hours.

## Tools

- [Area Chart Generator](https://elysiatools.com/en/tools/area-chart-generator): Generate customizable area charts from data with filled areas under lines, perfect for showing trends and cumulative data
- [Bar Chart Generator](https://elysiatools.com/en/tools/bar-chart-generator): Generate customizable bar charts from data with various styling options
- [Box Plot Generator](https://elysiatools.com/en/tools/box-plot-generator): Generate box plots for statistical distribution analysis with quartiles, whiskers, and outliers
- [Bubble Chart Generator](https://elysiatools.com/en/tools/bubble-chart-generator): Generate customizable bubble charts from data with three dimensions (x, y, size)
- [子弹图生成器](https://elysiatools.com/en/tools/bullet-chart): 目标vs实际对比图表，包含目标线、实际值、比较范围
- [Calendar Heatmap Generator](https://elysiatools.com/en/tools/calendar-heatmap): Generate GitHub-style calendar heatmaps to visualize activity patterns over time, perfect for tracking yearly contributions, habits, or metrics
- [Central Limit Theorem Demonstrator](https://elysiatools.com/en/tools/central-limit-theorem-demonstrator): 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.
- [Chord Diagram Generator](https://elysiatools.com/en/tools/chord-diagram-generator): Generate interactive chord diagrams for visualizing bidirectional flows and relationships between entities
- [Comparison Bar Chart Generator](https://elysiatools.com/en/tools/comparison-bar-chart): Generate back-to-back bar charts for positive and negative value comparison, perfect for contrasting data sets
- [Min-Max Normalizer](https://elysiatools.com/en/tools/data-normalizer-minmax): Normalize numerical data using Min-Max scaling to transform values to a 0-1 range. Perfect for machine learning preprocessing, data analysis, and feature scaling. Features: - Min-Max scaling (0-1 normalization) - Custom range support (e.g., -1 to 1) - Multiple column selection - Automatic data type detection - Handles missing values - Preserves non-numeric columns - Statistical summary included Common Use Cases: - Machine learning feature preparation - Neural network input normalization - Data visualization preprocessing - Comparative analysis across different scales
- [Donut Chart Generator](https://elysiatools.com/en/tools/donut-chart-generator): Generate customizable donut charts (ring charts) from data with various styling options, perfect for showing proportions with a central space
- [Venn Diagram Generator](https://elysiatools.com/en/tools/euler-diagram-generator): Generate customizable Venn diagrams to visualize set relationships, intersections, exclusions, and hierarchical structures
- [Flowchart Maker](https://elysiatools.com/en/tools/flowchart-maker): Describe nodes and connections in Mermaid-style syntax and generate a layered flowchart diagram
- [Funnel Chart Generator](https://elysiatools.com/en/tools/funnel-chart-generator): Generate customizable funnel charts from data, perfect for showing conversion rates, sales pipelines, and process flows
- [Gantt Chart Generator](https://elysiatools.com/en/tools/gantt-chart-generator): Create professional Gantt charts with task timelines, dependencies, progress tracking, and milestone markers
- [Gauge Chart Generator](https://elysiatools.com/en/tools/gauge-chart-generator): Generate customizable gauge charts (speedometer charts) from data, perfect for displaying KPIs, metrics, and performance indicators
- [Grouped Bar Chart Generator](https://elysiatools.com/en/tools/grouped-bar-chart): Generate grouped bar charts for comparing multiple categories side by side, perfect for multi-category comparisons and comparative analysis
- [Heatmap Generator](https://elysiatools.com/en/tools/heatmap-generator): Generate customizable heatmaps from data, perfect for visualizing data density, correlations, and patterns
- [Histogram Maker](https://elysiatools.com/en/tools/histogram-maker): Bin numeric data into intervals and draw a histogram to visualize a statistical distribution
- [Icicle Chart Generator](https://elysiatools.com/en/tools/icicle-chart-generator): Generate interactive icicle charts for hierarchical data visualization, perfect for displaying tree structures, file systems, and organizational hierarchies
- [Line Chart Generator](https://elysiatools.com/en/tools/line-chart-generator): Generate customizable multi-line charts from data with various styling options
- [Matrix Chart Generator](https://elysiatools.com/en/tools/matrix-chart-generator): Generate correlation and comparison matrix charts with color intensity mapping and grid layout
- [Milestone Chart Generator](https://elysiatools.com/en/tools/milestone-chart): Generate project milestone charts with timeline nodes and key achievement points
- [Mind Map Maker](https://elysiatools.com/en/tools/mindmap-maker): Turn an indented list into a mind map with hierarchical branches

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