decodePointRendererDecorator<D> static method
Decodes the object from a Map-like dynamic structure. This expects the JSON format to be of the following structure:
{
"symbolRenderer": <PointSymbolRenderer>,
"type": "comparison_points"
}
See also
Implementation
static common.PointRendererDecorator<D>? decodePointRendererDecorator<D>(
dynamic map, {
bool validate = true,
}) {
common.PointRendererDecorator<D>? result;
if (map is common.PointRendererDecorator<D>) {
result = map;
} else if (map != null) {
assert(SchemaValidator.validate(
schemaId: '$_baseSchemaUrl/point_renderer_decorator',
value: map,
validate: validate,
));
final type = map['type'];
switch (type) {
case 'comparison_points':
result = common.ComparisonPointsDecorator(
symbolRenderer: decodePointSymbolRenderer(map['symbolRenderer']),
);
break;
default:
throw Exception(
'[decodePointRendererDecorator]: unknown type: [$type]',
);
}
}
return result;
}