Zhang Yungui

ShapeAnimation-Swift. Vector animation framework in Swift for iOS and OSX.

x3py. C++ Plugin Framework that can integrate with QT, Python, Java or C#.

x3c. A plugin-framework that uses C++ and STL.

TouchVG. A lightweight 2D vector drawing framework mainly using C++ for iOS, Android and Windows.

vgios. A lightweight 2D vector drawing framework for iOS.

vgcore. Cross-platform 2D vector drawing library using C++.

geogebra_euclid. 基于 GeoGebra 的尺规作图闯关游戏

vgandroid. A lightweight 2D vector drawing framework for Android.

AndroidDrawing. 基于vgandroid构建Android绘图应用

geomedit. Online geometry editor based on AngularJS and JSXGraph.

vgplay. A vector shape playing and animation framework for iOS and Android based on TouchVG

touchvg-v0.6. A lightweight 2D vector drawing framework using C++.

ggblib. Interactive mathematics materials based on GeoGebra and AngularJS.

hello-react. React starter with ES6, grunt and webpack.

vgandroid-demo. Unit test and example project with TouchVG for Android.

iOS-MagnifierGlass. A magnifying glass with shadow for iOS.

vglite. A lightweight 2D vector drawing framework using C++. (Stopped)

xtpui. 使用XTP实现的程序界面框架，基于x3py框架扩充界面内核插件

vgios_examples. TouchVG examples for iOS.

ggb-dev. 基于 GeoGebra 的动态数学二次开发技术介绍

ggb-ml. Machine Learning Practices with GeoGebra and Python.

ShapeAnimation-ObjC. Vector animation framework in Objective-C based on CoreAnimation for iOS and OS X.

vgwpf-demo. Unit test and example project with TouchVG for WPF (Windows).

vgwpf. A lightweight 2D vector drawing framework for Windows (WPF).

iOSColorPad. A guide to creating a simple vector drawing app with TouchVG.

lipi-android-toolkit-4. Toolkit for online Handwriting Recognition (HWR).

touchvg.js. 交互式矢量图形框架 TouchVG 的 Web 版，基于 WebAssembly 编译 C++ 内核

InkpadDoxygen. Inkpad documentation generator with Doxygen.

DemoCmds. An example project containing customized shapes and commands.

vgplay-ios. A vector shape playing and animation framework based on TouchVG for iOS.

touchvg.github.io. Online document of TouchVG framework.

vgplay-android. A vector shape playing and animation framework based for Android.

ZenMap. 禅宗地图

ggb-plot. Automated geometrical construction and highlighting based on GeoGebra.

vgios-demo. Unit test and example project with TouchVG for iOS.