* add simple error message helper
* port all label name pickers to use the new LabelInput component
* use pure components where possible
* cleanup
* more cleanup
* lint
* change new label prompt
* load annotations individually
* fix type check to be more general
* update node CI version from 10 to 12
* node 11
* debug print node version
* travis node version to latest
* try nvm
* remove extraneous node_js statement
* remove node version debugging printf
* incrementally load all annotations and layout
* process annotations and layout as they are loaded
* fix tests
* sort categories incrementally
* incrementally build category view summary; add category loading spinner
* add spinner to continuous metadata
* configure undoable reducer
* incremental crossfilter creation
* improve busy layout
* more layout cleanup
* correctly reconcile categories in schema
* refine layout of lsb spinners
* more spinner layout work
* more spinner layout
* always load layout before obs annotations
* 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
* 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
* 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
* initial dataframe commit
* initial dataframe port of core app
* rename variables for clarity
* remove unused import
* comment out unused code
* fix array handling bug in crossfilter dimension creation
* allow creation of empty dataframes
* handle non-existent columns
* handle non-existent columns
* revise tests for new dataframe
* comments for clarity
* comments for clarity
* generate bulk add placeholder with real gene names
* fix bug in gene name adding
* more dataframe unit tests
* fix bug - subset from current world, not universe
* put cut and pasted code into a single function
* improve caching of crossfilter
* remove cascading update bug from graph
* more performance work
* improve state handling for scatterplot
* performance optimization of critical path
* add column summarization
* dataframe utils
* add callOnceLazy
* fix tests
* minor updates found during review
* fix misspelling
* remove RESTv02 from function names
* comment cleanup
* cut/icut col parameter defaults to null
* break up large test
* improve tests and comments on dataframe at/has functions
* add Dataframe withCol/dropCol
* expression varData now stored in a dataframe
* dead code cleanup
* use dataframe.summarize()
* test cases for Dataframe.col.summarize
* update test cases for new dataframe summarize
* improve naming
* use new hasCol API
* add comments
* add more Dataframe.withCol tests
* add ability to specify row index in cut operation
* retire subsetVarData function
* correctly handle expression subsetting
* lint and improve comments
* rename cut to subset
* suppress display of continous annotation withont a finite extent
* fix botched merge
* more fix of botched merged
* initial dataframe commit
* initial dataframe port of core app
* rename variables for clarity
* remove unused import
* comment out unused code
* fix array handling bug in crossfilter dimension creation
* allow creation of empty dataframes
* handle non-existent columns
* handle non-existent columns
* revise tests for new dataframe
* comments for clarity
* comments for clarity
* generate bulk add placeholder with real gene names
* fix bug in gene name adding
* more dataframe unit tests
* fix bug - subset from current world, not universe
* put cut and pasted code into a single function
* improve caching of crossfilter
* remove cascading update bug from graph
* more performance work
* improve state handling for scatterplot
* performance optimization of critical path
* add column summarization
* dataframe utils
* add callOnceLazy
* fix tests
* minor updates found during review
* fix misspelling
* remove RESTv02 from function names
* comment cleanup
* cut/icut col parameter defaults to null
* break up large test
* improve tests and comments on dataframe at/has functions
* add Dataframe withCol/dropCol
* expression varData now stored in a dataframe
* dead code cleanup
* use dataframe.summarize()
* test cases for Dataframe.col.summarize
* update test cases for new dataframe summarize
* improve naming
* use new hasCol API
* add comments
* add more Dataframe.withCol tests
* add ability to specify row index in cut operation
* retire subsetVarData function
* correctly handle expression subsetting
* lint and improve comments
* rename cut to subset
* changes based on PR review
* initial dataframe commit
* initial dataframe port of core app
* rename variables for clarity
* remove unused import
* comment out unused code
* fix array handling bug in crossfilter dimension creation
* allow creation of empty dataframes
* handle non-existent columns
* handle non-existent columns
* revise tests for new dataframe
* comments for clarity
* comments for clarity
* generate bulk add placeholder with real gene names
* fix bug in gene name adding
* more dataframe unit tests
* fix bug - subset from current world, not universe
* put cut and pasted code into a single function
* improve caching of crossfilter
* remove cascading update bug from graph
* more performance work
* improve state handling for scatterplot
* performance optimization of critical path
* add column summarization
* dataframe utils
* add callOnceLazy
* fix tests
* minor updates found during review
* fix misspelling
* remove RESTv02 from function names
* comment cleanup
* cut/icut col parameter defaults to null
* break up large test
* improve tests and comments on dataframe at/has functions
* toast test
* modify webpack build to allow for global CSS; use CSS modules to scope component styling
* remove heatmap
* add label to index resets
* swapping out buttons for blueprint
* adding constants to globals
* swapping out blueprint buttons
* title position, sidebar improvements
* sidebar styles
* adding toasts for validation errors
* zebra section trial
* integrating blueprint, switching buttons over, breaking out scatter
* clean up console
* Create Release_Validation_Recipe.md
* compose middle ware for redux devtools
* update package.json and lock
* remove heatmap, add to left side bar
* redux devtools extension
* mocks for redux refactor - for discussion
* more API design on redux refactor
* add new reuqired dependencies for build
* change babel target to use modern browser
* remove dead code
* remove dead code - joy plots
* checkpoint on redux refactoring
* checkpoint on redux refactoring
* fix mistaken rebase conflict resolution
* dead code removal; add name to dataframe backmap
* rename dataframe to universe
* update eslint config to more closely match prettier
* lint
* more eslint updates to match prettier
* additional config to make eslint match prettier
* add expression data to Universe/World
* remove obsolete reducers
* lint fixes
* more eslint cleanup
* lint
* lint
* fix but in countAllOnes when dimensions gt 1
* lint; do not display name metadata field
* lint; colors refactor
* lint; colors refactor
* update comments
* first cut at regraph and reset
* enable object-curly-braces consistent mode
* lint, handle regraph with no selection
* fix expression scatterplot bugs
* fix regression legend display
* add expression data cache
* remove console logging
* reset cell color on regraph/reset
* remove obsolete server URLs
* rename UniverseV01 to Universe_REST_API_v01
* add additional comments on the varDataCache
* merge universe reducer into controls reducer; simplify initialization-related actions
* use spread operator
* fix erroneous comment
* convert universe and world state to plain objects, and functionalize supporting code (remove ES6 classes)
* use spread operator
* lint
* improve variable names
* rename obsCrossfilter to crossfilter and obsDimensionMap to dimensionMap
* rename controls2 to controls
