Update docs/source/r.rst
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@ -143,7 +143,7 @@ The output should look as below:
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R Plotly
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===================================
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To create an R Leaflet Map, click on "Add New" button.
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To create an R Plotly App, click on "Add New" button.
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.. image:: images/Add-Map.png
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@ -156,14 +156,18 @@ Give your R code a Name and Description.
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Example
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--------------
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The three main components are the plotly, ggplot2, and htmlwidgets function.
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The example is animated Plotyl map with Play button.
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The three main components in this example are the plotly, dplyr, and htmlwidgets function.
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.. code-block:: R
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# Main libraries for Plotly
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library(plotly)
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library(ggplot2)
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library(htmlwidgets)
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library(dplyr)
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library(plotly)
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library(htmlwidgets)
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# Your R Code Here
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@ -176,36 +180,108 @@ An example of a Plotly app is included in the installation. Here, we add the RP
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.. code-block:: R
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library(plotly)
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library(ggplot2)
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library(RPostgreSQL)
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library(htmlwidgets)
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#load library
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library(dplyr)
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library(plotly)
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library(htmlwidgets)
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conn <- RPostgreSQL::dbConnect("PostgreSQL", host = "localhost", dbname = "r_examples", user = "admin1", password = "4eA7hDlgYF")
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#load data
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df <- read.csv("graph.csv")
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query_res <- dbGetQuery(conn, 'SELECT * FROM "sensor_readings";');
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sensor_readings <- as.data.frame(query_res);
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# sensor_readings$timestamp <- as.Date(sensor_readings$timestamp)
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#create map
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p <- plot_geo(df, locationmode = 'world') %>%
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add_trace( z = ~df$new_cases_per_million, locations = df$code, frame=~df$start_of_week, color = ~df$new_cases_per_million)
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p <- plot_ly(sensor_readings, x=~timestamp, y=~humidity, text=~paste("Sensor: ", sensor_name), mode="markers", color=~humidity, size=~humidity) %>%
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layout(
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plot_bgcolor='#e5ecf6',
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xaxis = list( matches='x',
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zerolinecolor = '#ffff',
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zerolinewidth = 2,
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gridcolor = 'ffff',
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range = list( min(sensor_readings$timestamp),
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max(sensor_readings$timestamp))
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),
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yaxis = list(
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zerolinecolor = '#ffff',
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zerolinewidth = 2,
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gridcolor = 'ffff')
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)
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#export as html file
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htmlwidgets::saveWidget(p, file = "index.html")
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The output should look at below:
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.. image:: images/R-Animated.png
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R Plotly Dynamic Data
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===================================
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To create an R Plotyl App with Dynamic Data, click on "Add New" button.
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.. image:: images/Add-Map.png
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FTP, Upload, or Paste your code.
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Give your R code a Name and Description.
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Example
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--------------
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The example is animated Plotyl map with Play button.
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The main components in this example are the plotly, ggplot2, RPostgreSQL, and htmlwidgets function.
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.. code-block:: R
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# Main libraries for Plotly
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library(plotly)
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library(ggplot2)
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library(RPostgreSQL)
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library(htmlwidgets)
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# Your R Code Here
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#saveWidget
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htmlwidgets::saveWidget(as_widget(p), file="index.html")
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An example of a Plotly app is included in the installation. Here, we add the RPostgreSQL library to connect to PostgreSQL.
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.. code-block:: R
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library(plotly)
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library(ggplot2)
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library(RPostgreSQL)
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library(htmlwidgets)
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conn <- RPostgreSQL::dbConnect("PostgreSQL", host = "localhost", dbname = "$DB_NAME", user = "$DB_USER", password = "$DB_PASS")
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query_res <- dbGetQuery(conn, 'SELECT * FROM "sensor_readings";');
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sensor_readings <- as.data.frame(query_res);
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# sensor_readings$timestamp <- as.Date(sensor_readings$timestamp)
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p <- plot_ly(sensor_readings, x=~timestamp, y=~humidity, text=~paste("Sensor: ", sensor_name), mode="markers", color=~humidity, size=~humidity) %>%
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layout(
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plot_bgcolor='#e5ecf6',
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xaxis = list( matches='x',
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zerolinecolor = '#ffff',
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zerolinewidth = 2,
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gridcolor = 'ffff',
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range = list( min(sensor_readings$timestamp),
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max(sensor_readings$timestamp))
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),
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yaxis = list(
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zerolinecolor = '#ffff',
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zerolinewidth = 2,
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gridcolor = 'ffff')
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)
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htmlwidgets::saveWidget(as_widget(p), file="index.html")
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The output should look at below:
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.. image:: images/R-Sensor.png
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R Standard Plot (PNG)
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===================================
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