Choropleth
A choropleth chart renders geographical data in GeoJSON polygons layout. The chart has two fields:
- 
code: String. This represents the Alpha-3 country code of the region to be used. Alpha-2 it’s not supported.
- 
value: Number. Cardinal data to be used on the chart.
Advanced settings
| Name | Type | Default value | Description | 
|---|---|---|---|
| Enable interactivity | on/off | on | If set, turns on animations when a user hovers over a polygon. | 
| Color Scheme | List | The color scheme to use for the choropleth. Country colors vary according their min to max ratio. | |
| Polygon border width (px) | Number | 0 | The width of the border of each rectangle. | 
| Margin Left (px) | Number | 24 | The margin in pixels on the left side of the visualization. | 
| Margin Right (px) | Number | 24 | The margin in pixels on the right side of the visualization. | 
| Margin Top (px) | Number | 24 | The margin in pixels on the top side of the visualization. | 
| Margin Bottom (px) | Number | 40 | The margin in pixels on the bottom side of the visualization. | 
| Country Code Format | List | iso_a3 | ISO standard used for country codes. | 
| Projection Scale | Number | 100 | Projection scale of the visualization. | 
| Projection x translation | Number | 0.5 | This parameter moves the center of the visualization on the x axis. | 
| Projection y translation | Number | 0.5 | This parameter moves the center of the visualization on the y axis. | 
| Auto-run query | on/off | on | If set, automatically runs the query when the report is displayed. Otherwise, the query is displayed and must be executed manually. | 
| Report Description | Markdown text | If set, adds a button to the report header that opens a pop-up. The pop-up contains the rendered Markdown from this setting. | 
