Modern Reactive Terminal Applications with Data Workflows

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Documentation for package ‘termr’ version 1.0.1

• DESCRIPTION file.
• Package NEWS.

Help Pages

A B C D E F G H I J K L M O P R S T U V W

-- A --

alert_dialog	Modal screens and dialogs
animate	Animate a widget field
Animation	Animation handle
App	Application
app	Create an application

-- B --

batch	Reactive values, computed values and watchers
bind	Key bindings
BlurEvent	Events
browse_data	Browse a data frame in the terminal
Button	Button widget
button	Button

-- C --

c.termr_text	Styled text
cell	A single terminal cell
Checkbox	Checkbox widget
checkbox	Checkbox
column	Column options for data tables
command	Commands
computed	Reactive values, computed values and watchers
confirm_dialog	Modal screens and dialogs
current_app	The running app

-- D --

DataProfile	DataProfile widget
DataTable	DataTable widget
data_browser	Browse a data frame in the terminal
data_profile	Compact vector profile
data_table	Data table
db_connection	Wrap a DBI connection for use by termr SQL widgets
db_explorer	Database explorer widget
db_metadata	Create a DBI metadata interface
db_query_source	Create a lazy DBI query source
db_table_source	Create a lazy source for a SQLite table
diff_screen	Compare two screen buffers
dispose	Reactive values, computed values and watchers
dropdown	Drop-down select

-- E --

Event

Events

-- F --

FocusEvent

Events

-- G --

Grid	Grid container
grid_layout	Grid container

-- H --

Horizontal	Horizontal container
horizontal	Layout containers

-- I --

Input	Input widget
input	Single-line text input
inspect_signal	Inspect one node in the experimental signal graph
inspect_widget	Inspect a widget

-- J --

json_view

Collapsible viewer for R list-like data

-- K --

KeyEvent	Events
KeyValue	KeyValue widget
key_event	Create a key event
key_value	Key/value list
knit_termr	Render a static representation for knitr or Quarto

-- L --

Label	Label widget
label	Text label
LogView	LogView widget
log_view	Log view

-- M --

MarkdownView	MarkdownView widget
markdown_view	Markdown view
MessageEvent	Events
Metric	Metric widget
metric	Metric
modal	Modal screens and dialogs
ModalScreen	Modal screen
motion_reduced	Reduced motion
MountEvent	Events
MouseEvent	Events

-- O --

on	Event handlers
OptionList	OptionList widget
option_list	Option list

-- P --

Panel	Panel widget
panel	Panel
PasteEvent	Events
patch_to_ansi	Convert a screen patch to ANSI escape sequences
peek	Reactive values, computed values and watchers
ProcessView	ProcessView widget
process_view	Process view
ProgressBar	ProgressBar widget
progress_bar	Progress bar
PropertyGrid	PropertyGrid widget
property_grid	Key/value property inspector

-- R --

RadioButton	RadioButton widget
RadioSet	RadioSet widget
radio_button	Radio buttons
radio_set	Radio buttons
reactive	Reactive state fields
record_view	View one record
region	Screen regions
register_layout	Register an experimental custom container layout
render_html	Render a styled HTML fragment
render_lines	Render a widget tree as plain text
render_markdown	Render a terminal frame as a Markdown code block
render_svg	Render a static frame as SVG
render_text	Render a widget tree as plain text
render_widget	Render widgets to a virtual screen
ResizeEvent	Events
Rule	Rule widget
rule	Rule (separator)
run	Run an application
run_example	Run a bundled example app
run_process	Background workers and subprocesses
run_worker	Background workers and subprocesses
r_highlighter	Lightweight R syntax highlighter

-- S --

Screen	Screen widget
ScreenBuffer	Virtual screen (framebuffer)
screen_buffer	Create a virtual screen buffer
screen_snapshot	Create a deterministic screen snapshot
screen_snapshot_json	Serialize a screen snapshot as JSON
ScrollView	ScrollView widget
scroll_view	Scrollable container
Select	Select widget
set_interval	Timers
set_timeout	Timers
signal	Reactive values, computed values and watchers
signals	Reactive values, computed values and watchers
span	Styled text
Sparkline	Sparkline widget
sparkline	Sparkline
Spinner	Spinner widget
spinner	Spinner
SplitPane	SplitPane widget
split_pane	Split pane
sql_editor	SQL editor widget
sql_highlighter	SQL syntax highlighter
StatusBar	StatusBar widget
status_bar	One-line status bar
strip_ansi	Remove ANSI escape sequences from a string
style	Widget styles
stylesheet	Stylesheets
stylesheet_file	Stylesheets

-- T --

tab	Tabs
table_filter	Create a DataTable column filter
table_source	Create an experimental lazy table source
TabPane	TabPane widget
Tabs	Tabs widget
tabs	Tabs
terminal_capabilities	Terminal capabilities
termr_theme	Themes
test_app	Test an app without a terminal
TextArea	TextArea widget
text_area	Multi-line text editor
Timer	Timer handle
Toast	Toast widget
TreeNode	Tree node
TreeView	TreeView widget
tree_node	Tree nodes
tree_view	Tree view

-- U --

UnmountEvent	Events
unregister_layout	Remove an experimental custom layout
untracked	Reactive values, computed values and watchers
update_signal	Reactive values, computed values and watchers

-- V --

Vertical	Vertical container
vertical	Layout containers

-- W --

watch	Reactive values, computed values and watchers
Widget	Widget base class
widget	Define a custom widget type
widget_snapshot	Snapshot the safe, structural parts of a widget tree
widget_snapshot_json	Serialize a structural widget snapshot as JSON
Worker	Worker handle
write_rendered	Write a static rendering to a UTF-8 file