TTLocVis: A Twitter Topic Location Visualization Package. The package TTLocVis provides a broad range of methods to generate, clean, analyze and visualize the contents of Twitter data. TTLocVis enables the user to work with geo-spatial Twitter data and to generate topic distributions from Latent Dirichlet Allocation (LDA) Topic Models for geo-coded Tweets. As such, TTLocVis is an innovative tool to work with geo-coded text on a high geo-spatial resolution to analyse the public discourse on various topics in space and time. The package can be used for a broad range of applications for scientific research to gain insights into topics discussed on Twitter.