# Mermaid radar chart in Markdown to PDF

Several options are compared over named axes, on a circular or polygon grid with a fixed scale.

Several curves over named axes, with a circular or polygon grid and fixed minimum and maximum, comparing three candidate sites for a warehouse.

- PDF: https://legivel.com/examples/mermaid-charts/radar-chart.pdf
- Page: https://legivel.com/examples/mermaid-charts/radar-chart
- Open in the editor: https://legivel.com/markdown-to-pdf?sample=chart-radar
- More mermaid charts in Markdown to PDF: https://legivel.com/examples/mermaid-charts

## Markdown source

````markdown
# Radar charts

```mermaid
---
title: "Candidate sites for the new warehouse"
---
radar
  axis road["Road access"], rail["Rail access"], labor["Labor pool"]
  axis cost["Land cost"], grid["Power supply"], flood["Flood safety"]
  curve a["Site A, river port"]{4, 5, 3, 2, 4, 2}
  curve b["Site B, ring road"]{5, 2, 4, 3, 5, 5}
  curve c["Site C, old airfield"]{3, 1, 2, 5, 3, 4}

  max 5
  min 0
```

The same data on a polygon grid:

```mermaid
radar
  title Candidate sites, polygon grid
  axis road["Road access"], rail["Rail access"], labor["Labor pool"]
  axis cost["Land cost"], grid["Power supply"], flood["Flood safety"]
  curve a["Site A"]{4, 5, 3, 2, 4, 2}
  curve b["Site B"]{5, 2, 4, 3, 5, 5}

  graticule polygon
  max 5
  min 0
```
````