1. AppInventor
  2. 5. Component Properties
  3. source strings
  4. review

Source Context Failing checks
Set the points of the LineString from a specially-coded character string of the form: [[latitude1, longitude1], [latitude2, longitude2], ...]
LineString__PointsFromStringPropertyDescriptions
Ellipsis
Specifies the Points used for drawing the `Polygon`. The Points are specified as a list of lists containing latitude and longitude values, such as `[[lat1, long1], [lat2, long2], ...]`.
Polygon__PointsPropertyDescriptions
Ellipsis