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Introduction

The visualization in this container shows the incoming stream of text and, if available, highlights the topics or sentiments in different colors. The topic colorize function requires the CTM model to run; the sentiment colorize function the container sentiment. Please adjust your preferences in the settings using the HIGHTLIGHT_TEXT environment variable.

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Interface

Colorized text

Technical Framework

R Shiny App.

Health status of container can be checked at: ‘http://text.servername/_health_check_/’

Main Contributor

Valentin Gold

Citations

Rcpp: Dirk Eddelbuettel and James Joseph Balamuta (2018). Extending R with C++: A Brief Introduction to Rcpp. The American Statistician. 72(1). URL https://doi.org/10.1080/00031305.2017.1375990.

jsonlite: Jeroen Ooms (2014). The jsonlite Package: A Practical and Consistent Mapping Between JSON Data and R Objects. arXiv:1403.2805 [stat.CO] URL https://arxiv.org/abs/1403.2805.

httr: Hadley Wickham (2020). httr: Tools for Working with URLs and HTTP. R package version 1.4.2. https://CRAN.R-project.org/package=httr

shiny: Winston Chang, Joe Cheng, JJ Allaire, Carson Sievert, Barret Schloerke, Yihui Xie Jeff Allen, Jonathan McPherson, Alan Dipert and Barbara Borges (2021). shiny: Web Application Framework for R. R package version 1.6.0. https://CRAN.R-project.org/package=shiny

ggplot2: H. Wickham. ggplot2: Elegant Graphics for Data Analysis. Springer-Verlag New York, 2016.

stringi: Gagolewski M (2021). stringi: Fast and portable character string processing in R. R package version 1.6.2, https://stringi.gagolewski.com/

stringr: Hadley Wickham (2019). stringr: Simple, Consistent Wrappers for Common String Operations. R package version 1.4.0. https://CRAN.R-project.org/package=stringr

htmlwidgets: Ramnath Vaidyanathan, Yihui Xie, JJ Allaire, Joe Cheng, Carson Sievert and Kenton Russell (2020). htmlwidgets: HTML Widgets for R. R package version 1.5.3. https://CRAN.R-project.org/package=htmlwidgets

dplyr: Hadley Wickham, Romain François, Lionel Henry and Kirill Müller (2021). dplyr: A Grammar of Data Manipulation. R package version 1.0.5. https://CRAN.R-project.org/package=dplyr

shinyWidgets: Victor Perrier, Fanny Meyer and David Granjon (2021). shinyWidgets: Custom Inputs Widgets for Shiny. R package version 0.6.0. https://CRAN.R-project.org/package=shinyWidgets

sparkline: Ramnath Vaidyanathan, Kent Russell and Gareth Watts (2016). sparkline: ‘jQuery’ Sparkline ‘htmlwidget’. R package version 2.0.

RColorBrewer: Erich Neuwirth (2014). RColorBrewer: ColorBrewer Palettes. R package version 1.1-2. https://CRAN.R-project.org/package=RColorBrewer