Function reference • loon

Package Information General Information about the package
`loon`	loon: A Toolkit for Interactive Data Visualization and Exploration
`l_help()`	Open a browser with loon's combined (TCL and R) documentation website
`l_web()`	Open a browser with loon's R documentation webpage
Main Plotting Functions These are the main functions needed to create plots
`l_plot_arguments`	Arguments common to l_plot functions
`l_plot()`	Create an interactive loon plot widget
`l_plot(<decomposed.ts>)`	The `l_plot` method for classical seasonal decomposition of a time series by moving averages (i.e. via decompose)
`l_plot(<default>)`	The default `l_plot` for plotting data
`l_plot(<density>)`	The `l_plot` method for `density` objects.
`l_plot(<map>)`	Create a plot with a map layer
`l_plot(<stl>)`	The `l_plot` methods for seasonally decomposed by loess time series objects (i.e. via stl)
`l_plot3D()`	Create an interactive loon 3d plot widget
`l_plot3D(<default>)`	The default `l_plot` method to create 3d interactive scatterplot
`l_plot_inspector()`	Create a Scatterplot Inspector
`l_plot_inspector_analysis()`	Create a Scatterplot Analysis Inspector
`l_plot_ts()`	Draw a decomposed time series loon plot
`l_hist()`	Create an interactive histogram
`l_pairs()`	An interactive scatterplot matrix
`l_serialaxes()`	Create a Serialaxes Widget
`plot(<loon>)`	Plot the current view of any loon plot in the current device.
`plot(<loongraph>)`	Plot a loon graph object with base R graphics
Access Modify Access Modify
`l_cget()`	Query a Plot State
`l_configure()`	Modify one or multiple plot states
`l_info_states()`	Retrieve Information about the States of a Loon Widget
`l_state_names()`	Get State Names of Loon Object
`names(<loon>)`	Get State Names of Loon Object
`l_getLinkedStates()`	Query the States that are Linked with Loon's Standard Linking Model
`l_setLinkedStates()`	Modify States of a Plot that are Linked in Loon's Standard Linking Model
`l_getOption()`	Get the value of a loon display option
`l_setOption()`	Set the value of a loon display option
`l_userOptions()`	Get the names of all loon display options that can be set by the user.
`l_getOptionNames()`	Get the names of all loon display options
`l_getPlots()`	For the target compound loon plot, determines all the loon plots in that compound plot.
`l_scale3D()`	Scale for 3d plotting
`l_scaleto_active()`	Change Plot Region to Display All Active Data
`l_scaleto_layer()`	Change Plot Region to Display All Elements of a Particular Layer
`l_scaleto_plot()`	Change Plot Region to Display the All Data of the Model Layer
`l_scaleto_selected()`	Change Plot Region to Display All Selected Data
`l_scaleto_world()`	Change Plot Region to Display All Plot Data
`l_move_grid()`	Arrange Points or Nodes on a Grid
`l_move_halign()`	Horizontally Align Points or Nodes
`l_move_hdist()`	Horizontally Distribute Points or Nodes
`l_move_jitter()`	Jitter Points Or Nodes
`l_move_reset()`	Reset Temporary Point or Node Locations to the x and y states
`l_move_valign()`	Vertically Align Points or Nodes
`l_move_vdist()`	Vertically Distribute Points or Nodes
`l_redraw()`	Force a Content Redraw of a Plot
`l_size()`	Query Size of a Plot Display
`l_size<-`()	Resize Plot Widget
`l_zoom()`	Zoom from and towards the center
`l_copyStates()`	A generic function to transfer the values of the states of one `loon` structure to another.
`l_saveStatesRDS()`	Save the info states of a loon plot widget as an RDS file
Miscellaneous Miscellaneous
`l_resize()`	Resize Plot Widget
`l_export()`	Export a loon plot as an image
`l_export_valid_formats()`	Return a list of the available image formats when exporting a loon plot
`l_aspect<-`()	Set the aspect ratio of a plot
`l_aspect()`	Query the aspect ratio of a plot
`l_setAspect()`	Set the aspect ratio of a plot
`l_subwin()`	Create a child widget path
`l_widget()`	Dummy function to be used in the Roxygen documentation
`l_setTitleFont()`	Set the title font of all loon displays
`l_getLocations()`	For the target compound loon plot, determines location (only and excluding the grobs) arguments to pass to `gridExtra::arrangeGrob()`
`l_userOptionDefault()`	Get loon's system default value for the named display option.
Colors Colors
`color_loon()`	Create a palette with loon's color mapping
`tkcolors()`	List the valid Tk color names
`hex12tohex6()`	Convert 12 hexadecimal digit color representations to 6 hexidecimal digit color representations
`l_hexcolor()`	Convert color names to their 12 digit hexadecimal color representation
`l_getColorList()`	Get loon's color mapping list
`loon_palette()`	Loon's color generator for creating color palettes
`l_colRemoveAlpha()`	Convert color representations having an alpha transparency level to 6 digit color representations
`l_setColorList()`	Use custom colors for mapping nominal values to distinct colors
`l_setColorList_ColorBrewer()`	Set loon's color mapping list to the colors from ColorBrewer
`l_setColorList_baseR()`	Set loon's color mapping list to the colors from base R
`l_setColorList_ggplot2()`	Set loon's color mapping list to the colors from ggplot2
`l_setColorList_hcl()`	Set loon's color mapping list to the colors from hcl color wheen
`l_setColorList_loon()`	Set loon's color mapping list to the colors from loon defaults
Layering Layers
`l_layer(<Line>)`	Layer line in Line object
`l_layer(<Lines>)`	Layer lines in Lines object
`l_layer(<Polygon>)`	Layer polygon in Polygon object
`l_layer(<Polygons>)`	Layer polygons in Polygons object
`l_layer()`	Loon layers
`l_layer(<SpatialLines>)`	Layer lines in SpatialLines object
`l_layer(<SpatialLinesDataFrame>)`	Layer lines in SpatialLinesDataFrame object
`l_layer(<SpatialPoints>)`	Layer points in SpatialPoints object
`l_layer(<SpatialPointsDataFrame>)`	Layer points in SpatialPointsDataFrame object
`l_layer(<SpatialPolygons>)`	Layer polygons in SpatialPolygons object
`l_layer(<SpatialPolygonsDataFrame>)`	Layer polygons in SpatialPolygonDataFrame
`l_layer(<density>)`	Layer Method for Kernel Density Estimation
`l_layer(<map>)`	Add a Map of class map as Drawings to Loon plot
`l_layer_bbox()`	Get the bounding box of a layer.
`l_layer_contourLines()`	Layer Contour Lines
`l_layer_delete()`	Delete a layer
`l_layer_demote()`	Moves the layer to be a child of its right group layer sibling
`l_layer_expunge()`	Delete a layer and all its descendants
`l_layer_getChildren()`	Get children of a group layer
`l_layer_getLabel()`	Get layer label.
`l_layer_getParent()`	Get parent layer id of a layer
`l_layer_getType()`	Get layer type
`l_layer_group()`	layer a group node
`l_layer_groupVisibility()`	Queries visibility status of decendants
`l_layer_heatImage()`	Display a Heat Image
`l_layer_hide()`	Hide a Layer
`l_layer_ids()`	List ids of layers in Plot
`l_layer_index()`	Get the order index of a layer among its siblings
`l_layer_isVisible()`	Return visibility flag of layer
`l_layer_layerVisibility()`	Returns logical value for whether layer is actually seen
`l_layer_line()`	Layer a line
`l_layer_lines()`	Layer a lines
`l_layer_lower()`	Switch the layer place with its sibling to the right
`l_layer_move()`	Move a layer
`l_layer_oval()`	Layer a oval
`l_layer_points()`	Layer a points
`l_layer_polygon()`	Layer a polygon
`l_layer_polygons()`	Layer a polygons
`l_layer_printTree()`	Print the layer tree
`l_layer_promote()`	Moves the layer up to be a left sibling of its parent
`l_layer_raise()`	Switch the layer place with its sibling to the left
`l_layer_rasterImage()`	Layer a Raster Image
`l_layer_rectangle()`	Layer a rectangle
`l_layer_rectangles()`	Layer a rectangles
`l_layer_relabel()`	Change layer label
`l_layer_show()`	Show or unhide a Layer
`l_layer_text()`	Layer a text
`l_layer_texts()`	Layer a texts
`l_layers_inspector()`	Create a Layers Inspector
`print(<l_layer>)`	Print a summary of a loon layer object
Glyphs Glyphs
`l_glyph_add()`	Add non-primitive glyphs to a scatterplot or graph display
`l_glyph_add(<default>)`	Default method for adding non-primitive glyphs
`l_glyph_add_image()`	Add an image glyphs
`l_glyph_add_pointrange()`	Add a Pointrange Glyph
`l_glyph_add_polygon()`	Add a Polygon Glyph
`l_glyph_add_serialaxes()`	Add a Serialaxes Glyph
`l_glyph_add_text()`	Add a Text Glyph
`l_glyph_delete()`	Delete a Glyph
`l_glyph_getLabel()`	Get Glyph Label
`l_glyph_getType()`	Get Glyph Type
`l_glyph_ids()`	List glyphs ids
`l_glyph_relabel()`	Relabel Glyph
`l_glyphs_inspector()`	Create a Glyphs Inspector
`l_glyphs_inspector_image()`	Create a Image Glyph Inspector
`l_glyphs_inspector_pointrange()`	Create a Pointrange Glyph Inspector
`l_glyphs_inspector_serialaxes()`	Create a Serialaxes Glyph Inspector
`l_glyphs_inspector_text()`	Create a Text Glyph Inspector
`l_primitiveGlyphs()`	The primitive glyphs available to a scatterplot or graph display
`l_image_import_array()`	Import Greyscale Images as Tcl images from an Array
`l_image_import_files()`	Import Image Files as Tk Image Objects
`l_imageviewer()`	Display Tcl Images in a Simple Image Viewer
`l_make_glyphs()`	Make arbitrary glyphs with R graphic devices
Bindings Bindings
`l_bind_canvas()`	Create a Canvas Binding
`l_bind_canvas_delete()`	Delete a canvas binding
`l_bind_canvas_get()`	Get the event pattern and callback Tcl code of a canvas binding
`l_bind_canvas_ids()`	List canvas binding ids
`l_bind_canvas_reorder()`	Reorder the canvas binding evaluation sequence
`l_bind_context()`	Add a context binding
`l_bind_context_delete()`	Delete a context binding
`l_bind_context_get()`	Get the event pattern and callback Tcl code of a context binding
`l_bind_context_ids()`	List context binding ids
`l_bind_context_reorder()`	Reorder the context binding evaluation sequence
`l_bind_glyph()`	Add a glyph binding
`l_bind_glyph_delete()`	Delete a glyph binding
`l_bind_glyph_get()`	Get the event pattern and callback Tcl code of a glyph binding
`l_bind_glyph_ids()`	List glyph binding ids
`l_bind_glyph_reorder()`	Reorder the glyph binding evaluation sequence
`l_bind_item()`	Create a Canvas Binding
`l_bind_item_delete()`	Delete a item binding
`l_bind_item_get()`	Get the event pattern and callback Tcl code of a item binding
`l_bind_item_ids()`	List item binding ids
`l_bind_item_reorder()`	Reorder the item binding evaluation sequence
`l_bind_layer()`	Add a layer binding
`l_bind_layer_delete()`	Delete a layer binding
`l_bind_layer_get()`	Get the event pattern and callback Tcl code of a layer binding
`l_bind_layer_ids()`	List layer binding ids
`l_bind_layer_reorder()`	Reorder the layer binding evaluation sequence
`l_bind_navigator()`	Add a navigator binding
`l_bind_navigator_delete()`	Delete a navigator binding
`l_bind_navigator_get()`	Get the event pattern and callback Tcl code of a navigator binding
`l_bind_navigator_ids()`	List navigator binding ids
`l_bind_navigator_reorder()`	Reorder the navigator binding evaluation sequence
`l_bind_state()`	Add a state change binding
`l_bind_state_delete()`	Delete a state binding
`l_bind_state_get()`	Get the event pattern and callback Tcl code of a state binding
`l_bind_state_ids()`	List state binding ids
`l_bind_state_reorder()`	Reorder the state binding evaluation sequence
`l_currentindex()`	Get layer-relative index of the item below the mouse cursor
`l_currenttags()`	Get tags of the item below the mouse cursor
`l_after_idle()`	Evaluate a function on once the processor is idle
Graph Graph
`l_graph()`	Generic funtction to create an interactive graph display
`l_graph(<default>)`	Create a graph display based on node names and from-to edges list
`l_graph(<graph>)`	Create a graph display based on a graph object
`l_graph(<loongraph>)`	Create a graph display based on a loongraph object
`l_graph_inspector()`	Create a Graph Inspector
`l_graph_inspector_analysis()`	Create a Graph Analysis Inspector
`l_graph_inspector_navigators()`	Create a Graph Navigator Inspector
`l_graphswitch()`	Create a graphswitch widget
`l_graphswitch_add()`	Add a graph to a graphswitch widget
`l_graphswitch_add(<default>)`	Add a graph that is defined by node names and a from-to edges list
`l_graphswitch_add(<graph>)`	Add a graph to the graphswitch widget using a graph object
`l_graphswitch_add(<loongraph>)`	Add a graph to the graphswitch widget using a loongraph object
`l_graphswitch_delete()`	Delete a graph from the graphswitch widget
`l_graphswitch_get()`	Return a Graph as a loongraph Object
`l_graphswitch_getLabel()`	Query Label of a Graph in the Graphswitch Widget
`l_graphswitch_ids()`	List the ids of the graphs in the graphswitch widget
`l_graphswitch_move()`	Move a Graph in the Graph List
`l_graphswitch_relabel()`	Relabel a Graph in the Graphswitch Widget
`l_graphswitch_reorder()`	Reorder the Positions of the Graphs in the Graph List
`l_graphswitch_set()`	Change the Graph shown in the Active Graph Widget
`as.graph()`	Convert a loongraph object to an object of class graph
`as.loongraph()`	Convert a graph object to a loongraph object
`complement()`	Create the Complement Graph of a Graph
`complement(<loongraph>)`	Create the Complement Graph of a loon Graph
`completegraph()`	Create a complete graph or digraph with a set of nodes
`graphreduce()`	Make each space in a node apprear only once
`loongraph()`	Create a graph object of class loongraph
`linegraph()`	Create a linegraph
`linegraph(<loongraph>)`	Create a linegraph of a graph
`l_getGraph()`	Extract a loongraph or graph object from loon's graph display
`ndtransitiongraph()`	Create a n-d transition graph
Navigation Graphs Navigation
`l_ng_plots()`	2d navigation graph setup with with dynamic node fitering using a scatterplot matrix
`l_ng_plots(<default>)`	Select 2d spaces with variable associated measures displayed in scatterplot matrix
`l_ng_plots(<measures>)`	2d Navigation Graph Setup with dynamic node fitering using a scatterplot matrix
`l_ng_plots(<scagnostics>)`	2d Navigation Graph Setup with dynamic node fitering based on scagnostic measures and by using a scatterplot matrix
`l_ng_ranges()`	2d navigation graph setup with with dynamic node fitering using a slider
`l_ng_ranges(<default>)`	Select 2d spaces with variable associated measures using a slider
`l_ng_ranges(<measures>)`	2d Navigation Graph Setup with dynamic node fitering using a slider
`l_ng_ranges(<scagnostics>)`	2d Navigation Graph Setup with dynamic node fitering based on scagnostic measures and using a slider
`l_navgraph()`	Explore a dataset with the canonical 2d navigation graph setting
`l_navigator_add()`	Add a Navigator to a Graph
`l_navigator_delete()`	Delete a Navigator
`l_navigator_getLabel()`	Query the Label of a Navigator
`l_navigator_getPath()`	Get the sequence of nodes of a navigator's current path
`l_navigator_ids()`	List Navigators
`l_navigator_relabel()`	Modify the Label of a Navigator
`l_navigator_walk_backward()`	Have the Navigator Walk Backward on the Current Path
`l_navigator_walk_forward()`	Have the Navigator Walk Forward on the Current Path
`l_navigator_walk_path()`	Have the Navigator Walk a Path on the Graph
`l_create_handle()`	Create a loon object handle
Contexts Contexts are
`l_context_add_context2d()`	Create a context2d navigator context
`l_context_add_geodesic2d()`	Create a geodesic2d navigator context
`l_context_add_slicing2d()`	Create a slicind2d navigator context
`l_context_delete()`	Delete a context from a navigator
`l_context_getLabel()`	Query the label of a context
`l_context_ids()`	List context ids of a navigator
`l_context_relabel()`	Change the label of a context
Grid Grobs Grid Grobs
`loonGrob()`	Create a grid grob from a loon widget handle
`grid.loon()`	Create and optionally draw a grid grob from a loon widget handle
`condGrob()`	Create a named grob or a template grob depending on a test
`l_createCompoundGrob()`	For the target compound loon plot, creates the final grob from the class of the `target` and the `arrangeGrob.args`
`l_get_arrangeGrobArgs()`	For the target (compound) loon plot, determines all arguments (i.e. including the grobs) to be passed to `gridExtra::arrangeGrob()` so as to determine the layout in `grid` graphics.
`loonGrob_layoutType()`	A generic function used to distinguish whether only the locations of plots will be used to arrange them in a grob, or whether all arguments to `gridExtra::arrangeGrob()` will be used.
Data data
`UsAndThem`	Data to re-create Hans Rosling's famous "Us and Them" animation
`olive`	Fatty Acid Composition of Italian Olive Oils
`oliveAcids`	Just the Fatty Acid Composition of Italian Olive Oils
`oliveLocations`	Geographic location of each Italian olive growing area named in the `olive` data.
`minority`	Canadian Visible Minority Data 2006
Inspectors inspectors
`l_glyphs_inspector()`	Create a Glyphs Inspector
`l_graph_inspector()`	Create a Graph Inspector
`l_hist_inspector()`	Create a Histogram Inspector
`l_layers_inspector()`	Create a Layers Inspector
`l_loon_inspector()`	Create a loon inspector
`l_plot_inspector()`	Create a Scatterplot Inspector
`l_serialaxes_inspector()`	Create a Serialaxes Analysis Inspector
`l_hist_inspector_analysis()`	Create a Histogram Analysis Inspector
`l_worldview()`	Create a Worldview Inspector
Others others
`l_Rlist2nestedTclList()`	Convert an R list to a nested Tcl list
`l_nestedTclList2Rlist()`	Convert a Nested Tcl List to an R List
`l_data()`	Convert an R data.frame to a Tcl dictionary
`l_throwErrorIfNotLoonWidget()`	Throw an error if string is not associated with a loon widget
`l_toR()`	Convert a Tcl Object to some other R object
`l_isLoonWidget()`	Check if a widget path is a valid loon widget
`L2_distance()`	Euclidean distance between two vectors, or between column vectors of two matrices.
Measures measures
`measures1d()`	Closure of One Dimensional Measures
`measures2d()`	Closure of Two Dimensional Measures
`scagnostics2d()`	Closure of Two Dimensional Scagnostic Measures
`print(<measures1d>)`	Print function names from measure1d object
`print(<measures2d>)`	Print function names from measure2d object

Reference

Package Information

Main Plotting Functions

Access Modify

Miscellaneous

Colors

Layering

Glyphs

Bindings

Graph

Navigation Graphs

Contexts

Grid Grobs

Data

Inspectors

Others

Measures

Contents