[
https://issues.apache.org/jira/browse/JENA-2266?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Greg Albiston updated JENA-2266:
--------------------------------
Attachment: image-2022-01-30-18-28-56-974.png
> convertLatLon swaps coordinates
> -------------------------------
>
> Key: JENA-2266
> URL: https://issues.apache.org/jira/browse/JENA-2266
> Project: Apache Jena
> Issue Type: Bug
> Components: GeoSPARQL
> Affects Versions: Jena 4.3.2
> Reporter: Claus Stadler
> Priority: Major
> Attachments: image-2022-01-30-18-28-56-974.png
>
>
> The correct setting is that longitude corresponds to x-axis and latitude to
> y-axis, but in the code lat is passed for x and lon for y.
> {code:java}
> public class ConvertLatLon {
> public static final Literal toLiteral(double lat, double lon) {
> checkBounds(lat, lon);
> return WKTLiteralFactory.createPoint(lat, lon, SRS_URI.WGS84_CRS);
> }
> }
> {code}
> {code:java}
> public class WKTLiteralFactory {
> public static final Literal createPoint(Double x, Double y, String
> srsURI) {
> String tidyURI = tidySrsURI(srsURI);
> return ResourceFactory.createTypedLiteral(tidyURI + "POINT(" +
> reducePrecision(x) + " " + reducePrecision(y)
> + ")", WKTDatatype.INSTANCE);
> }
> }
> {code}
--
This message was sent by Atlassian Jira
(v8.20.1#820001)
