The GLG Toolkit version 4.4 has been released, bringing multiple innovations. The real-time scanning chart function has been upgraded, supporting various environments. It can display medical physiological data and parameters of industrial equipment. New APIs and properties have been added to optimize the data visualization effect. The SCADA viewer framework has been upgraded, supporting multi-page custom drawing, providing custom dialog boxes and components, and ensuring system security. The functions of custom component processing and interactive handlers have been newly added, improving development efficiency. The editor's extended API has been optimized, the viewport rendering has been improved, and components such as multi-line tab components and dashboard-style components have been newly added, enhancing performance and visual effects. The DXF converter has been improved, with a large number of errors fixed, enhancing the stability of the version. This version provides strong support for industries such as industrial control and medical monitoring, and promotes intelligent and efficient development.

GLG Toolkit 4.4 版本更新總結：
1. 實時掃描圖表升級：繪圖線自動回繞，支持多環境，展示醫療和工業數據，新增 API 和屬性優化可視化效果。
2. SCADA 查看器框架升級：支持多頁面自定義繪圖，提供自定義對話框和部件，優化頁面導航，保障系統安全。
3. 新增開發功能：自定義組件處理功能提升開發效率，新增自定義交互處理程序支持復雜應用邏輯。
4. 編輯器與視口改進：編輯器擴展 API 優化，視口渲染改進，新增 HTMLBackground 屬性提升視覺效果。
5. 新部件與功能增強：新增多行選項卡部件和儀表板風格部件，增強子繪圖和圖像緩存控制，改進 DXF 轉換器。
6. 穩定性提升：修復大量錯誤，優化多顯示器系統對話框顯示問題，提升版本可靠性。
7. 行業助力：為工業控制、醫療監測等行業提供強大支持，推動智能化、高效化發展。