* Connect mouse over events to reducer actions
* Change Styling on hover
* Rename reducer actions to be more descriptive
* Reorder reducer in cascade
* Create centroid calculation util
* Whitespace
* Typo fix, use correct action
* Create centroid calc util
* Create centroid svg setup
* Refactor existing svg layer to toolSVG
* Change calcCentroid signature and centroidXY to match mapPointToScreen
* Add id and styling
* Run prettier
* Set z-index to 999
* Draw the label
* Introduce the centroid SVG, refactor code to allow both SVG layers
* Add text label and compute radius based on population
* Implement optional chaining
* Update font family
* Optimize calcMeanCentroid()
* Create and utilize calcMedianCentroid()
* Remove mass circle from label
* Remove styling change on hover
* Remove reducer action logs
* Prettier
* Swap out binds for arrow functions
* Style text
* switch from selectAll() to select()
* Reflect centroid container's purpose in id
* Remove mass from the output
* Swap to obj
* Add finite check
* Don't draw centroid if no finite values
* Fix finite check
* Remove log
* Toggle label coloring based on colorBy state
* Pass cursor events through centroid svg
* menubar 1
* zoom switching
* centering, pixel perfect canvas
* remove dead args and code
* clipping
* remove log
* if
* connect props
* lint
* undo
* logo left, componetize
* graph back to full height
* shadow to top
* do not prematurely call event handlers during render
* change test to deal with async histogram creation
* left section padding
* lint
* adjust graph to account for top bar,
* lasso tests
* refine histogram tests
* remove testing (onlys)
* enforce column name uniqueness for obs and var
* parameterize the column name containing obs and var user-readable names
* use the new annotation index value from schema
* update f/e unit tests
* PR review suggestions
* lint
* change pan speed to 1 per issue #722
* correct handle scaling of graph when aspect ratio less than one
* add package lock
* add invert to our scale functions
* correctly transform to/from gl coordinates
* remove unused import
* fix naming of import
* update smoke tests
* add own range() function
* lodash cleanup
* remove redundant fill range implementations
* remove use of _.get
* sync test babel config with build
* update tests to match new range implementation
* Add numeric inputs for percentiles
* Define initial values for percentile cutoffs in world reducer
* add percentil to crossfilter dimensions
* worldEqUniverse now handles cloned worlds
* add Dataframe.mapColumns
* Wire up handlers for percentile inputs
* World reducer and stateManager know about continuousPercentileMin/Max
* Create world as universe clone (not pointer) to avoid clobbering vals
* Define basic actions for setting continuousPercentileMin/Max
* Under the hood, deal with percentiles between 0 and 1
* Move percentile inputs to visualization settings menu
* Fix padding for undo/redo buttons
* Trigger world rebuild from percentile actions
* BROKEN - pseudocode for clamping dataframe by percentiles upon world rebuild
* fix error handling on clip quantiles; start world clipping implementation
* more unclipped reorg
* rename crossfilter.percentile to quantile
* simplify schema access
* update continuous legend when scale changes
* update color cache when clip changes
* clip obs annotations and var data when clip quantile changes
* use own fromEntries
* fix tests
* stable non-finite float sort/search
* clarify comments
* fix syntax typo
* use new stand-alone clip
* clip expresssion data
* add select tests for non-finite scalars
* basic styles
* clip UI now requires explicit commit
* reset enable/disable accounts for clip percentiles
* better error messages
* fix bug in undo interaction with programatic min brush selection
* small refactoring
* support clipping of int data
* do not perform unnecessary summarizations
* improve caching of dataframe compiled columns
* add percentile precompute to Dataframe.summarize
* use Dataframe.summarize for clip percentiles
* remove obsolete quantile code from corssfilter
* histogram scale and label Y axis, add unclipped X range labels
* layout tweaks
* scatterplot now updates when clip changes
* improve comments
* remove debugging comment
* rework clip number entry validation for usability
* ui tweaks to histogram colors and layout
* enable undo/redo for clip user action
* refine UI on clip value entry
* api cleanup
* update confusing comment
* clarify purpose of isValidDigitKeyEvent
* fix misleading comment
* apply appropriate button-group classes; do not mix span and div
* variable name and comment changes suggested in PR review
* rename sort to sortArray; remove unused and dead code path
* naming changes suggested in PR review
* code review improvements for clarity
* more small changes from PR review
* lint fixes for PR review
* fix spelling error
* clarify that function performs in-place modification of world
* add comment to clarify intent of range operation
* fix bad indents in comments
* clean up __columnsAccessor comments and code
* improve comments around clipPredicate
* field name consistency
* improve comment on quantiles params
* add test for color by gene expression
gene expression and metadata color by are handled differently
* error on console.error
not just on thrown errors
* save graph selection in redux state
* fix old graph brush select regressions
* refactor graph brush selection to work with undo/redo
* update tests to match new crossfilter spatial select API
* graph selection state now in redux
* remove dead code
* sync graph selection with redux state; improvements to undoable machinery
* fix regression in undoable
* differentiate graph selection cancel from deselect action
* simplify calculation
* remove debugging code
* fix responsive repaint bug in graph selection tool
* undoable debugging and code cleanliness
* undoable action filter state now merges, rather than replaces
* improve comments
* add debounce to undoable action filter; improve comments and debug sanity check code
* comments
* fix undoable bug with clear scatterplot actions
* disable undoable debug flag
* cleanup API and comments around statemachine
* add test id attribute to lasso
* add better error handling for gene fetch requests
* immutable crossfilter
* first cut at reducer refactor with cascade model
* add initial redo/undo implementation
* small optimization
* integrate expression with history
* add tests for new reducers and fix a couple of small initialization bugs
* treat tiny lasso selections as a clear
* better function name for clarity
* fix undo for differential expression
* remove logging
* fix regression due to bad merge
* cleanup and comments for clarity
* improve undoable configuration for flexibility
* fix stale comments
* remove debugging code from production build
* rename categoricalSelectionState
* rename file
* improve comments