magnet:?xt=urn:btih:e1262f63c7ebeebd39e070682e73ce06c688cc2f&xt=urn:md5:82afd1c732c26e4cdd997da8cf917b7a&xl=40&dn=5.12.5-0-201909090628qtdatavisualization-documentation.7z.sha1&as=https://download.qt.io/online/qtsdkrepository/windows_x86/desktop/qt5_5125_src_doc_examples/qt.qt5.5125.doc.qtdatavis3d/5.12.5-0-201909090628qtdatavisualization-documentation.7z.sha1&tr=http://bt.qt-project.org:6969/announce