Using firefly_client# Getting Started Prerequisites Connect to Firefly and open the viewer Display a FITS image Display a catalog table Initializing a FireflyClient instance Pick a Firefly server URL Imports Initialize FireflyClient Other helpful methods Displaying FITS Images Setup Show FITS Image in Firefly Modify the displayed image(s) Advanced Usage (Low-level, Unstable API) Displaying 3-Color FITS Images Setup Show 3-color image Displaying HiPS Images Setup Show HiPS image Modify displayed HiPS Overlay MOC (sky coverage map) Visualizing Regions on Images Setup Create a region layer Add region data to an existing layer Remove a region command Delete an entire region layer Displaying Tables and Catalogs Setup Display a Table Modify the displayed table Tweaking the table display parameters Visualizing tables as Charts Setup Quick scatter plot Quick histogram Configurable plots Spectra Advanced: Callbacks and Extensions Setup Define and register a callback Add an extension to trigger the callback Trigger the callback (manual step) Remove the callback Demo Notebooks Reference Guide Science Use-cases Other Examples