# Welcome to the Highcharts Maps JS (highmaps) Options Reference

These pages outline the chart configuration options, and the methods and properties of Highcharts objects.

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# plotOptions.mapline.allAreas

Whether all areas of the map defined in `mapData` should be rendered. If `true`, areas which don't correspond to a data point, are rendered as `null` points. If `false`, those areas are skipped.