Mapas
Mapa Regional
type: 'mapregion'Foque em uma única região passando uma FeatureCollection pré-filtrada. Rótulos marcam cada área no seu centroide.
Edite o JSON à direita e pressione Executar (ou ⌘/Ctrl + Enter) — dados, títulos, categorias e cores se atualizam ao vivo.
Ao Vivo
Mapa Regional
Editar · JSON
Formato de dados
topologia filtrada + { ADM0_A3, value }
Estrutura de dados
O JSON que você passa dentro do gráfico — coloque direto na sua series.
data: [
{ ADM0_A3: 'BRA', value: 80 },
{ ADM0_A3: 'ARG', value: 45 },
{ ADM0_A3: 'PER', value: 52 }
]Exemplo
import KatuCharts from 'katucharts.js';
KatuCharts.chart('container', {
chart: { type: 'map' },
chart: { type: 'map', map: southAmerica },
mapView: { projection: { name: 'WebMercator' } },
series: [{
joinBy: 'ADM0_A3',
dataLabels: { enabled: true, format: '{point.name}' },
data: [
{ ADM0_A3: 'BRA', value: 80 },
{ ADM0_A3: 'ARG', value: 45 }
]
}]
});Opções específicas do tipo
| Opção | Descrição |
|---|---|
chart.map | FeatureCollection pré-filtrada (ex. um continente). |
dataLabels | Rótulos por recurso no centroide. |
Common errors
- Why does my mapa regional chart render as a line chart?
- The chart type was not registered. KatuCharts logs "KatuCharts: unknown series type "<type>", falling back to line" and draws a line chart rather than throwing. Import the module the type belongs to — for example `import 'katucharts.js/bio';` — before creating the chart.
- Why do I get "Cannot read properties of null (reading 'appendChild')"?
- The container element does not exist when the chart is created. Create the chart after the element is in the DOM: in React that means inside useEffect, not during render.
- Why is the chart rendering with zero height?
- The container has no height. A div with no content collapses to zero. Give it a height in CSS, or pass `chart: { height: 400 }` in the options.
FAQ
- How do I create a mapa regional chart in JavaScript?
- Install with `npm install katucharts.js`, then call KatuCharts.chart(container, { chart: { type: 'mapregion' }, series: [...] }).
- Why does my mapa regional chart render as a line chart?
- The chart type was not registered. KatuCharts logs "KatuCharts: unknown series type "<type>", falling back to line" and draws a line chart rather than throwing. Import the module the type belongs to — for example `import 'katucharts.js/bio';` — before creating the chart.
- Why do I get "Cannot read properties of null (reading 'appendChild')"?
- The container element does not exist when the chart is created. Create the chart after the element is in the DOM: in React that means inside useEffect, not during render.
- Why is the chart rendering with zero height?
- The container has no height. A div with no content collapses to zero. Give it a height in CSS, or pass `chart: { height: 400 }` in the options.
Opções comuns (color, visible, marker, dataLabels, animation, events, zones…) se aplicam a cada tipo — veja Configuração → series. Veja renderizado na galeria.