Richard Iannone rich-iannone
rich-iannone
/ subset.POSIXct.R
Last active
April 8, 2022 08:48
Several examples in R on creating subsets of data via a POSIXct time object.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| # Create a simple data frame for testing | |
| df <- data.frame(POSIXtime = seq(as.POSIXct('2013-08-02 12:00'), | |
| as.POSIXct('2013-08-06 05:00'), len = 45), | |
| x = seq(45)) | |
| # The Subset Examples | |
| # | |
| # All data on 2013-08-06 | |
| sub.1 <- subset(df, format(POSIXtime,'%d')=='06') |
rich-iannone
/ several-ranks-neato-overlap-false.R
Last active
July 12, 2017 06:36
This is an undirected Graphviz graph with 407 nodes amongst several ranks. Graph edges have varying lengths. It is rendered with the 'neato' engine, and, the graph attribute 'overlap' is set to false.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| grViz(" | |
| graph severalranks { | |
| node [shape = circle, fixedsize = true, fontcolor = '#555555', | |
| fontname = Helvetica, fontsize = 7, style = filled, | |
| fillcolor ='#AAAAAA', color='#555555', width = 0.12, | |
| height = 0.12, nodesep = 0.1] | |
| edge [color = '#AAAAAA'] |
rich-iannone
/ several-ranks-neato-overlap-true.R
Last active
October 1, 2017 14:33
This is an undirected Graphviz graph with 407 nodes amongst several ranks. Graph edges have varying lengths. It is rendered with the 'neato' engine, and, the graph attribute 'overlap' is set to true.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| grViz(" | |
| graph severalranks { | |
| node [shape = circle, fixedsize = true, fontcolor = '#555555', | |
| fontname = Helvetica, fontsize = 7, style = filled, | |
| fillcolor ='#AAAAAA', color='#555555', width = 0.12, | |
| height = 0.12, nodesep = 0.1] | |
| edge [color = '#AAAAAA'] |
rich-iannone
/ chromatography.R
Last active
August 29, 2015 14:16
R function that loads in chromatography.js, constructs a string of JS code, passes that code for evaluation (using the 'V8' package), and returns a palette of visually different colors.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| library(V8) | |
| # Create function to generate palette of visually different colors | |
| hex_palette <- function(no_colors, | |
| hue_range = NULL, | |
| chroma_range = NULL, | |
| lightness_range = NULL){ | |
| pal <- function(col, border = "light gray", ...){ | |
| n <- length(col) |
rich-iannone
/ us_cities_graph.R
Last active
August 29, 2015 14:17
This is a Graphviz diagram that shows major US cities (with population greater than 300,000 people). Uses chromatography.js to provide some color by US state, and, the DiagrammeR R package (https://github.com/rich-iannone/DiagrammeR) to render the graph.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| # install.packages("downloader") | |
| # devtools::install_github("rich-iannone/DiagrammeR") | |
| # devtools::install_github("jeroenooms/V8") | |
| library("downloader") | |
| library("DiagrammeR") | |
| library("V8") | |
| # Create a function that uses the 'chromatography' JS library to generate a random | |
| # set of colors from the CIE Lab color space |
rich-iannone
/ transition_between_graphs.R
Created
April 12, 2015 02:26
Experimental R script to transition between two graph states in DiagrammeR with D3.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| require(DiagrammeR) | |
| require(stringr) | |
| # Animation test | |
| nodes <- c("a", "b", "c") # must be named 'nodes' and should have unique values | |
| nodes_df <- data.frame(nodes) | |
| edge_from <- c("a", "a", "b") |
rich-iannone
/ DiagrammeR_trigger_script.R
Last active
September 20, 2023 06:22
DiagrammeR (https://github.com/rich-iannone/DiagrammeR)— Trigger a script from inside a graph series and modify that graph series. Uses the 'create_series' and 'trigger_script' functions.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| # Install the latest version of DiagrammeR from GitHub | |
| devtools::install_github("rich-iannone/DiagrammeR") | |
| # Ensure that the package is loaded | |
| library("DiagrammeR") | |
| # So, here's a script that essentially takes an empty graph series, and | |
| # creates a new graph on each new day it is triggered. It will create | |
| # random nodes each time it's triggered and add those nodes to the graph | |
| # belonging to the current day. Throughout the script, '_SELF_' refers |
rich-iannone
/ diagrammer-fixed-nodes-visnetwork.R
Last active
October 2, 2015 03:34
Fixed nodes (with specified positions) in DiagrammeR
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| # Installation | |
| #install.packages("devtools") | |
| devtools::install_github("rich-iannone/DiagrammeR") | |
| library(DiagrammeR) | |
| # Create and render an empty graph | |
| empty_graph <- create_graph() | |
| render_graph(empty_graph, output = "visNetwork") |
rich-iannone
/ diagrammer-us-cities.R
Last active
September 9, 2023 23:55
Demonstration code for plotting a graph of US cities along with country borders with the DiagrammeR R package.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| # Installation | |
| #install.packages("devtools") | |
| devtools::install_github("rich-iannone/DiagrammeR") | |
| library(DiagrammeR) | |
| # Create a graph of border coordinates for USA, Canada, and Mexico | |
| country_graph <- country_graph(iso_a2 = c("US", "CA", "MX")) | |
| # Read in a CSV with US city data |
rich-iannone
/ world-cities-diagrammer.R
Created
October 5, 2015 07:08
Demonstration code for plotting a graph of world cities along with country borders with the DiagrammeR R package.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| # Installation | |
| #install.packages("devtools") | |
| devtools::install_github("rich-iannone/DiagrammeR") | |
| library(DiagrammeR) | |
| # Create a graph of border coordinates | |
| country_graph <- country_graph() | |
| # Read in a CSV with location and population data for cities all over the world |
OlderNewer