magnet:?xt=urn:btih:319d4281a7b8041f5ff3841af4981e6beabf47a7&xt=urn:md5:bd148f52c704334523b7f2f4564b7cc3&xl=40&dn=5.13.0-0-201906171803qtdatavisualization-documentation.7z.sha1&as=https://download.qt.io/online/qtsdkrepository/windows_x86/desktop/qt5_5130_src_doc_examples/qt.qt5.5130.doc.qtdatavis3d/5.13.0-0-201906171803qtdatavisualization-documentation.7z.sha1&tr=http://bt.qt-project.org:6969/announce