Institute for Data Analysis and Visualization (IDAV), Department of Computer Science, University of California, Davis, One Shields Ave., Davis, CA 95616, USA.|Institute for Data Analysis and Visualization (IDAV), Department of Computer Science, University of California, Davis, One Shields Ave., Davis, CA 95616, USA.|Institute for Data Analysis and Visualization (IDAV), Department of Computer Science, University of California, Davis, One Shields Ave., Davis, CA 95616, USA.|Institute for Data Analysis and Visualization (IDAV), Department of Computer Science, University of California, Davis, One Shields Ave., Davis, CA 95616, USA.|Institute for Data Analysis and Visualization (IDAV), Department of Computer Science, University of California, Davis, One Shields Ave., Davis, CA 95616, USA.|Institute for Data Analysis and Visualization (IDAV), Department of Computer Science, University of California, Davis, One Shields Ave., Davis, CA 95616, USA.|Institute for Data Analysis and Visualization (IDAV), Department of Computer Science, University of California, Davis, One Shields Ave., Davis, CA 95616, USA.|Institute for Data Analysis and Visualization (IDAV), Department of Computer Science, University of California, Davis, One Shields Ave., Davis, CA 95616, USA.|Institute for Data Analysis and Visualization (IDAV), Department of Computer Science, University of California, Davis, One Shields Ave., Davis, CA 95616, USA.