magnet:?xt=urn:btih:0af8ac704724b064eaf6eeba5fa02143934f8192&xt=urn:md5:2c7b68fd5b0096e90859046eaf7cf892&xl=6098613&dn=5.15.0-0-202005140824qtdatavisualization-documentation.7z&as=https://download.qt.io/online/qtsdkrepository/mac_x64/desktop/qt5_5150_src_doc_examples/qt.qt5.5150.doc.qtdatavis3d/5.15.0-0-202005140824qtdatavisualization-documentation.7z&tr=http://bt.qt-project.org:6969/announce