With the incredible growth of the scale and complexity of datasets,creating proper visualizations for users becomes more and more challenging in large datasets.Though several visualization recommendation systems have ...With the incredible growth of the scale and complexity of datasets,creating proper visualizations for users becomes more and more challenging in large datasets.Though several visualization recommendation systems have been proposed,so far,the lack of practical engineering inputs is still a major concern regarding the usage of visualization recommendations in the industry.In this paper,we proposed AVA,an open-sourced web-based framework for Automated Visual Analytics.AVA contains both empiric-driven and insight-driven visualization recommendation methods to meet the demands of creating aesthetic visualizations and understanding expressible insights respectively.The code is available at https://github.com/antvis/AVA.展开更多
Self-healing coatings for long-term corrosion protection have received much interest in recent years.However,most self-healing coatings rely on healants released from microcapsules,dynamic bonds,shape memory,or thermo...Self-healing coatings for long-term corrosion protection have received much interest in recent years.However,most self-healing coatings rely on healants released from microcapsules,dynamic bonds,shape memory,or thermoplastic materials,which generally suffer from limited healing times or harsh conditions for selfhealing,such as high temperature and UV radiation.Herein,we present a composite coating with a self-healing function under easily accessible sunlight by adding Fe_(3)O_(4)nanoparticles and tetradecanol into epoxy resin.Tetradecanol,with its moderate melting point,and Fe_(3)O_(4)nanoparticles serve as a phase-change component and photothermal material in an epoxy coating system,respectively.Fe_(3)O_(4)nanoparticles endow this composite self-healing coating with good photothermal properties and a rapid thermal response time under simulated solar irradiation as well as outdoor real sunlight.Tetradecanol can flow to and fill defects by phase transition at low temperatures.Therefore,artificial defects created in this type of selfhealing coating can be healed by the liquified tetradecanol induced by the photothermal effect of Fe_(3)O_(4)nanoparticles under simulated solar irradiation.The healed coating can still serve as a good barrier for the protection of the underlying carbon steel.These excellent properties make this self-healing coating an excellent candidate for various engineering applications.展开更多
Authoring graph visualization poses great challenges to developers due to its high requirements on both domain knowledge and development skills.Although existing libraries and tools reduce the difficulty of generating...Authoring graph visualization poses great challenges to developers due to its high requirements on both domain knowledge and development skills.Although existing libraries and tools reduce the difficulty of generating graph visualization,there are still many challenges.We work closely with developers and formulate several design goals,then design and implement G6,a web-based library for graph visualization.It combines template-based configuration for high usability and flexible customization for high expressiveness.To enhance development efficiency,G6 proposes a range of optimizations,including state management and interaction modes.We demonstrate its capabilities through an extensive gallery,a quantitative performance evaluation,and an expert interview.G6 was first released in 2017 and has been iterated for 317 versions.It has served as a web-based library for thousands of applications and received 8312 stars on GitHub.展开更多
基金National Natural Science Foundation of China(62132017)Zhejiang Provincial Natural Science Foundation of China(LD24F020011).
文摘With the incredible growth of the scale and complexity of datasets,creating proper visualizations for users becomes more and more challenging in large datasets.Though several visualization recommendation systems have been proposed,so far,the lack of practical engineering inputs is still a major concern regarding the usage of visualization recommendations in the industry.In this paper,we proposed AVA,an open-sourced web-based framework for Automated Visual Analytics.AVA contains both empiric-driven and insight-driven visualization recommendation methods to meet the demands of creating aesthetic visualizations and understanding expressible insights respectively.The code is available at https://github.com/antvis/AVA.
基金This research was funded by the National Natural Science Fund for Distinguished Young Scholars(Grant No.51525903)the National Natural Science Foundation of China(Grant Nos.51989292 and 51909291)the International Science and Technology Cooperation Program of Guangdong Province(Grant No.2019A050510020).
文摘Self-healing coatings for long-term corrosion protection have received much interest in recent years.However,most self-healing coatings rely on healants released from microcapsules,dynamic bonds,shape memory,or thermoplastic materials,which generally suffer from limited healing times or harsh conditions for selfhealing,such as high temperature and UV radiation.Herein,we present a composite coating with a self-healing function under easily accessible sunlight by adding Fe_(3)O_(4)nanoparticles and tetradecanol into epoxy resin.Tetradecanol,with its moderate melting point,and Fe_(3)O_(4)nanoparticles serve as a phase-change component and photothermal material in an epoxy coating system,respectively.Fe_(3)O_(4)nanoparticles endow this composite self-healing coating with good photothermal properties and a rapid thermal response time under simulated solar irradiation as well as outdoor real sunlight.Tetradecanol can flow to and fill defects by phase transition at low temperatures.Therefore,artificial defects created in this type of selfhealing coating can be healed by the liquified tetradecanol induced by the photothermal effect of Fe_(3)O_(4)nanoparticles under simulated solar irradiation.The healed coating can still serve as a good barrier for the protection of the underlying carbon steel.These excellent properties make this self-healing coating an excellent candidate for various engineering applications.
基金supported by National Natural Science Foundation of China(61772456).
文摘Authoring graph visualization poses great challenges to developers due to its high requirements on both domain knowledge and development skills.Although existing libraries and tools reduce the difficulty of generating graph visualization,there are still many challenges.We work closely with developers and formulate several design goals,then design and implement G6,a web-based library for graph visualization.It combines template-based configuration for high usability and flexible customization for high expressiveness.To enhance development efficiency,G6 proposes a range of optimizations,including state management and interaction modes.We demonstrate its capabilities through an extensive gallery,a quantitative performance evaluation,and an expert interview.G6 was first released in 2017 and has been iterated for 317 versions.It has served as a web-based library for thousands of applications and received 8312 stars on GitHub.
