decodeBehaviorPosition static method
Expects the map
to be either a charts.BehaviorPosition
or a String
containing one of the following values:
bottom
end
inside
start
top
Implementation
static charts.BehaviorPosition? decodeBehaviorPosition(
dynamic map, {
bool validate = true,
}) {
charts.BehaviorPosition? result;
if (map is charts.BehaviorPosition) {
result = map;
} else if (map != null) {
assert(SchemaValidator.validate(
schemaId: '$_baseSchemaUrl/behavior_position',
value: map,
validate: validate,
));
switch (map) {
case 'bottom':
result = charts.BehaviorPosition.bottom;
break;
case 'end':
result = charts.BehaviorPosition.end;
break;
case 'inside':
result = charts.BehaviorPosition.inside;
break;
case 'start':
result = charts.BehaviorPosition.start;
break;
case 'top':
result = charts.BehaviorPosition.top;
break;
default:
throw Exception(
'[decodeBehaviorPosition]: map is not supported: [$map]',
);
}
}
return result;
}