Improve rendering APIs

• cleanup/optimize rendering APIs (fixes multiple bugs/issues)
  • Features, Plots, Lightboxes, Masonry layout, etc.
  • data fetching: adding loaders, count values, etc.
  • more thorough cleanup when removing/refreshing Features
• remember all UI settings for a Feature when refreshing / swapping catalogs
• speed up plot rendering
• bug fix: preserve sub-Features (Forecast, etc) on reload after failed request
• bug fix: (re-)enable Catalog 'Search' button after failed request
• bug fix: (re-)add SignifEqs loader on reload attempt
• bug fix: filter 3d hypocenters properly (use '<='; fix for 0 value)
  • remove filter if no range in depth values
• bug fix: allow clicking on Mainshock from cumulative Historic plot
• bug fix: set most recent Aftershock threshold to -1 in case of negative mag.
• bug fix: don't set auto-refresh timers if Feature doesn't exist (no MS selected)
• bug fix: don't try to set Radiobar option if el doesn't exist
• render 'Notice' text in a bubble like other products
• set Forecast's start date to bold font
• add peak param values to ShakeAlert notice
• set default timezone to User time
• delete URLparam if set to default value (Aftershocks, Foreshocks, Historical)
• RTF: omit AS, FS, HS tables/headers if no eqs; other minor content tweaks
• RTF: set doc's updated time to Mainshock’s fetch time
• further mitigate potential parsing issues
• improve error handling for Network type errors
• improve documentation

More refinements

• add Nearby Cities, Previous Significant Earthquakes Features to Summary
• add a link to Event Page product from Lightbox titles
• add preconnect for faster fetching of data feeds and fonts
• add reload button on 200 (i.e. non-fetch related) errors that reloads app
• add a link to Settings from StatusBar on errors related to parameters
• add a comma to Feature's number of eqs when >= 10,000
• separate Forecast into its own bubble; add updated time
• increase timeout for DD catalog fetch
• bug fix: enable recovery from failed request w/ > 20,000+ eqs, missing param(s)
  • also, inform user how many matching events were returned when > 20,000
• bug fix: select default sidebar if sidebar param is invalid
• bug fix: allow new Mainshock selection while fetching previous MS in progress
• bug fix: escape '/' in eqid regex check (for FireFox); remove req'd attr
  • also, flag input when eqid is invalid
• disable Catalog 'Search' button during load (mitigate potential fetching bugs)
• disable Feature's settings during refresh (mitigate potential fetching bugs)
• disable 'Reset' button when Event ID input is cleared by user
• clean up, modernize and optimize CSS
• improve layout of Mainshock products using Masonry grid library
• improve fault visibility on alt. base layers
• improve tsunami button; add 'tsunami.gov', expand clickable area in details strip
• improve typography and verbiage
• improve Flatpickr UI
• improve transitions/animations
• shorten pane, sidebar URL params
• update libs (Leaflet, Plotly, Flatpickr, Luxon) to latest versions
• update Google Fonts to v2 API
• remove AbortController polyfill

Refinements

• app is more responsive/faster
• seamless (instantaneous) Feature swaps when tweaking earthquake params
  • also remember Forecast settings and update (instead of replacing) plots
• streamline switching between catalogs; cache data for instant swapping
• remove StatusBar latency when reloading/dismissing failed requests
• show earthquake parameters (description) while Feature is loading
• display 'double-difference' in header/descriptions when DD catalog is selected
• disable form inputs if no Mainshock selected or Feature hasn't finished loading
• better/smarter default map zooming when loading a new Event and tweaking params
• improve Lightbox ui (sticky headers, better close buttons, etc)
• add/improve transitions and animations
• add additional content to SM, DYFI Lightboxes
• add new Lightboxes for PAGER and ShakeAlert content
• add auto-refresh option for Aftershocks, Catalog Search
• add depth filter to 3D plots
• add Mainshock 'Links' bubble on SummaryPane
• add support for fetching Features on demand (SM stations)
• add individual update times to all Features; remove from bottom of Summary
• add button to region map to remove the custom region
• add USGS logo to 'About' sidebar
• fix datepicker UTC bugs and display issues
• fix for user-time offset being inaccurate sometimes
• fix for labels sometimes getting clipped on Moment Tensor beachballs
• fix for custom zoom box zooming incorrectly when SideBar is open
• fix for map panning incorrectly sometimes when clicking eqs on Plots, Summary
• fix rounding precision for Depth in Mainshock details
• fix for clicking DD Mainshock on cumulative plots showing map popup
• fixes for known/potential parsing issues with feeds in certain circumstances
• ensure app can fully recover from failed Feature requests
• change fetch timeout to 30 secs (from 10 secs)
• toggle between UTC/user time for all timestamps, including inside RTF doc
• RTF doc: add new content, improve layout/display; add status, update times
  • only upload req'd data
• better, more thorough cleanup when removing/refreshing Features
• better, more complete error reporting in StatusBar
• only load FieldNotes data for 2014 Napa quake
• additional bug fixes and improvements

UI/UX

• All new UI/UX w/ cleaner presentation of earthquake products (using "bubbles")
• Default view is now a map displaying real-time eqs
• Added: optional Sidebar for settings, legend, about, etc.
• Added: "TitleBar" showing Mainshock's details
• Added: Catalog Search feature
• Added: Double-difference catalog option
• Added: time zone option that toggles eq details btwn UTC/user time zones
• Added: PAGER losses/fatalities
• Added: Tectonic Summary
• Added: get FM/MT details in Lightbox by clicking Map marker/product on SummaryPane
• New: Map markers wrap the International DateLine (+/- 180 degrees from map center)
• Better presentation of eq details like lat/lng values, status, etc.
• Bump font sizes up
• Code cleanup/optimization
• Bug fixes

RTF Event Summary document

• Add button to download an RTF event summary document for post earthquake response
• Add "Population Exposure" table and tweak the layout of Mainshock products
• Add map popups to FM, MT beachball layers
• Create new Feeds / Feed classes for fetching data shown only in RTF Summary
• Add support for dependencies if other feature(s) need to be fetched first
• Add destroy method to all Features/Feeds
• Display tweaks on edit, summary, help panes
• Code cleanup/optimization
• Bug fixes

Architecture

• Code cleanup and optimization, including a new, more intuitive API
• Add FieldNotes layer, aftershocks forecasts
• More informative error messages
• Various bug fixes and improvements

Visual Refresh / Add Polish

• Fixed lingering bugs/issues, like setting initial map extent reliably and always removing obsolete layers
• Added range sliders to filter visible list of eqs on summary pane
• Made eqs on plots / summary clickable
• Added legend/tips to help pane
• Added row with total for each column to binned tables
• Tweaked eq-mag radius calculation for more variability
• Changed plot downloads to output .svg (instead of .png)
• Switched default layer to greyscale so features are more visible
• Lots of visual / ui tweaks for increased usability

0.4.0

• Add feature layers: Foreshocks, ShakeMap stations, focal mech, moment tensor
• Add additional plots (historical, cumulative)
• Add ShakeMap, DYFI thumbnails to summary
• upgrade to Leaflet 1.x - better stacking order / layer management, etc.
• bug fixes / usability enhancements

0.3.0

New plots tab, bug fixes and usability refinements

First stable release

• Add significant earthquakes pull down for selecting an event
• Add additional configurable params for earthquake feeds
• Add option to sort data tables on summary pane
• Add Help tab
• Refinements and bug fixes