magnet:?xt=urn:btih:276e9fd1a9a5f7b9891c7c8a7c0bd10848edc494&xt=urn:md5:4f4ae6bddfbd7f6628cad97919e0c632&xl=8356895&dn=5.11.2-0-201809141956qtdatavisualization-documentation.7z&as=https://download.qt.io/online/qtsdkrepository/linux_x64/desktop/qt5_5112_src_doc_examples/qt.qt5.5112.doc.qtdatavis3d/5.11.2-0-201809141956qtdatavisualization-documentation.7z&tr=http://bt.qt-project.org:6969/announce