🎯

visualization

🎯Skill

from pluginagentmarketplace/custom-plugin-data-analyst

What it does

Designs compelling data visualizations across tools like Tableau and Power BI, transforming complex data into clear, impactful visual stories for business audiences.

📦

Part of

pluginagentmarketplace/custom-plugin-data-analyst(7 items)

visualization

Installation

Add MarketplaceAdd marketplace to Claude Code

/plugin marketplace add pluginagentmarketplace/custom-plugin-data-analyst

Install PluginInstall plugin from marketplace

/plugin install data-analyst-roadmap@pluginagentmarketplace-data-analyst

git cloneClone repository

git clone https://github.com/pluginagentmarketplace/custom-plugin-data-analyst.git

Claude CodeAdd plugin in Claude Code

/plugin load .

📖 Extracted from docs: pluginagentmarketplace/custom-plugin-data-analyst

Need more details? View full documentation on GitHub →

1Installs

AddedFeb 4, 2026

View on GitHub Back to Skills

Skill Details

SKILL.md

Data visualization design, tools, and storytelling for impactful analytics presentations

Overview

# Data Visualization Skill

Overview

Master the art and science of data visualization to communicate insights effectively using modern tools and design principles.

Core Topics

Visualization Principles

Chart selection guidelines
Color theory for data visualization
Visual hierarchy and attention
Accessibility in visualization

Tools & Platforms

Tableau (dashboards, calculated fields, LOD expressions)
Power BI (DAX, data modeling, reports)
Python (Matplotlib, Seaborn, Plotly)
R (ggplot2, Shiny)

Chart Types

Comparison charts (bar, column, dot plot)
Trend charts (line, area, slope)
Distribution charts (histogram, box plot, violin)
Relationship charts (scatter, bubble, heatmap)
Composition charts (pie, treemap, stacked bar)

Data Storytelling

Narrative structure for data presentations
Annotation and callout techniques
Interactive dashboard design
Executive presentation best practices

Learning Objectives

Select appropriate visualization for data and audience
Create professional dashboards in Tableau and Power BI
Design effective data stories
Apply visualization best practices

Error Handling

| Error Type | Cause | Recovery |

|------------|-------|----------|

| Data connection failed | Source unavailable | Check connection, use cached data |

| Slow dashboard | Too much data | Aggregate, filter, or use extracts |

| Chart unreadable | Poor design choice | Apply chart selection guidelines |

| Accessibility issue | Color/contrast | Use colorblind-safe palette |

| Mobile display broken | Non-responsive | Redesign for mobile-first |

Related Skills

statistics (for data to visualize)
programming (for programmatic visualization)
career (for presenting to stakeholders)

More from this repository6

🎯

business-intelligence🎯Skill

Enables enterprise-level business intelligence by mastering Tableau, Power BI, and Looker for building scalable analytics dashboards and solutions.

🎯

data-cleaning🎯Skill

Cleans and preprocesses datasets by handling missing values, detecting outliers, removing duplicates, and normalizing data across multiple tools.

🎯

data-analytics-foundations🎯Skill

Provides foundational data analysis techniques, including data cleaning, exploratory analysis, statistical modeling, and visualization using Python and pandas.

🎯

reporting🎯Skill

Generates comprehensive analytical reports by extracting, processing, and visualizing data from multiple sources with customizable templates and insights.

🎯

python-analytics🎯Skill

Performs advanced data analysis and processing using Python's pandas, numpy, and analytics libraries with configurable skill levels.

🎯

programming🎯Skill

Enables data professionals to write, execute, and automate Python and R code for advanced analytics, data manipulation, and reproducible research workflows.