magnet:?xt=urn:btih:de02ca7c94c1cd282bc6cc5b85d7a39f7fd791ab&xt=urn:md5:9ad27255f0e04daf6856b45e86438e87&xl=9253655&dn=5.12.3-0-201904161302qtcharts-documentation.7z&as=https://download.qt.io/online/qtsdkrepository/linux_x64/desktop/qt5_5123_src_doc_examples/qt.qt5.5123.doc.qtcharts/5.12.3-0-201904161302qtcharts-documentation.7z&tr=http://bt.qt-project.org:6969/announce