anchor.diff:  {"type":"Polygon","coordinates":[[20,10],[40,20],[40,30],[20,30]]}
   ----
   
  +NOTE: Float values processed by `json_encode()` are affected by the ini-setting https://secure.php.net/manual/en/ini.core.php#ini.serialize-precision[`serialize_precision`]. You can change the number of decimal places in the JSON output by changing that ini-option, e. g. with `ini_set('serialize_precision', 8)`.
  +
   == Parsing and Input
   
   === Coordinates Parser
  
positive.code: {"type":"Point","coordinates":[-155.678268,18.911306]}
  ----
  
  === Polylines
  
  You can format a polyline in different styles.
  
negative.code: ----
  {"type":"LineString","coordinates":[[13.5,52.5],[14.5,62.5]]}
  ----
  
  NOTE: Float values processed by `json_encode()` are affected by the ini-setting https://secure.php.net/manual/en/ini.core.php#ini.serialize-precision[`serialize_precision`]. You can change the number of decimal places in the JSON output by changing that ini-option, e. g. with `ini_set('serialize_precision', 8)`.
  
  === Polygons
  
  