Data Visualization Recommender

Recommend the right data visualization for my situation.

**What I'm trying to communicate:**
[The insight, comparison, trend, or relationship you want to show]

**My data:**
- What it represents: [e.g. monthly revenue, user demographics, product performance, survey results]
- Structure: [How many variables? Categorical? Numeric? Time-based? Geographic?]
- Size: [How many data points? e.g. 12 months of data, 500 survey responses, 5 product categories]

**My audience:**
[Who will see this? e.g. executives, analysts, customers, general public]

**Where it appears:**
[e.g. slide deck, dashboard, printed report, website, email]

**Tool I'm using:**
[e.g. Tableau, Power BI, Google Sheets, Excel, Matplotlib, D3.js, Canva]

Recommend:
1. **Primary recommendation** — the best chart type for this data and message, with:
   - Why this chart type works here
   - What to put on each axis / in each element
   - Design choices that reinforce the message (color, labels, annotations)
2. **Alternative option** — a second chart type with pros and cons vs. the primary
3. **What NOT to use** — chart types that would distort or obscure this data, and why
4. **Design pitfalls** — the most common mistakes people make visualizing this type of data
5. **Example description** — describe what a well-executed version of this chart would look like