Initial commit

Author: Shaunson26

.Rbuildignore

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+^chartjs\.Rproj$
+^\.Rproj\.user$
+^README\.Rmd$
+^LICENSE\.md$

.gitignore

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+.Rproj.user
+.Rhistory
+.Rdata
+.httr-oauth
+.DS_Store

DESCRIPTION

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+Package: chartjs
+Title: What the Package Does (One Line, Title Case)
+Version: 0.0.0.9000
+Authors@R: 
+    person("First", "Last", , "[email protected]", role = c("aut", "cre"),
+           comment = c(ORCID = "YOUR-ORCID-ID"))
+Description: What the package does (one paragraph).
+License: MIT + file LICENSE
+Encoding: UTF-8
+Roxygen: list(markdown = TRUE)
+RoxygenNote: 7.2.1

LICENSE

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+YEAR: 2022
+COPYRIGHT HOLDER: chartjs authors

LICENSE.md

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+# MIT License
+
+Copyright (c) 2022 chartjs authors
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

NAMESPACE

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+# Generated by roxygen2: do not edit by hand
+
+export(chartjs)
+export(chartjsOutput)
+export(renderChartjs)
+import(htmlwidgets)

R/chartjs.R

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+#' Chartjs widget
+#'
+#' Basic Chartjs widget
+#'
+#' @import htmlwidgets
+#'
+#' @export
+chartjs <- function(data, x, y, type = 'bar', width = NULL, height = NULL, elementId = NULL) {
+
+  data <-
+    dplyr::select(
+      data,
+      x = {{ x }},
+      y = {{ y }},
+    )
+
+  # forward options using x
+  x = list(
+    data = data,
+    type = type
+  )
+
+  # create widget
+  htmlwidgets::createWidget(
+    name = 'chartjs',
+    x,
+    width = width,
+    height = height,
+    package = 'chartjs',
+    elementId = elementId
+  )
+}
+
+chartjs_html <- function(...){
+  htmltools::tags$div(
+    htmltools::tags$canvas(...)
+  )
+}
+
+#' Shiny bindings for chartjs
+#'
+#' Output and render functions for using chartjs within Shiny
+#' applications and interactive Rmd documents.
+#'
+#' @param outputId output variable to read from
+#' @param width,height Must be a valid CSS unit (like \code{'100\%'},
+#'   \code{'400px'}, \code{'auto'}) or a number, which will be coerced to a
+#'   string and have \code{'px'} appended.
+#' @param expr An expression that generates a chartjs
+#' @param env The environment in which to evaluate \code{expr}.
+#' @param quoted Is \code{expr} a quoted expression (with \code{quote()})? This
+#'   is useful if you want to save an expression in a variable.
+#'
+#' @name chartjs-shiny
+#'
+#' @export
+chartjsOutput <- function(outputId, width = '100%', height = '400px'){
+  htmlwidgets::shinyWidgetOutput(outputId, 'chartjs', width, height, package = 'chartjs')
+}
+
+#' @rdname chartjs-shiny
+#' @export
+renderChartjs <- function(expr, env = parent.frame(), quoted = FALSE) {
+  if (!quoted) { expr <- substitute(expr) } # force quoted
+  htmlwidgets::shinyRenderWidget(expr, chartjsOutput, env, quoted = TRUE)
+}

R/download_chartjs.R

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+#' Download Chartjs built files
+#'
+#' @description
+#' Download built Chartjs files to package library `inst/htmlwidgets/lib/Chart.js-{version}`
+#'
+#' @param version version to download
+download_chartjs <- function(version = '4.1.1'){
+
+  dir =
+    paste0('inst/htmlwidgets/lib/Chart.js-', version)
+
+  dir.create(dir, recursive = TRUE)
+
+  chartjs <-
+    file.path(
+      "https://cdnjs.cloudflare.com/ajax",
+      "libs/Chart.js",
+      version,
+      "chart.umd.js"
+    )
+
+  download.file(chartjs, destfile = file.path(dir,  "chart.umd.js"))
+}

README.Rmd

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+---
+output: github_document
+---
+
+<!-- README.md is generated from README.Rmd. Please edit that file -->
+
+```{r, include = FALSE}
+knitr::opts_chunk$set(
+  collapse = TRUE,
+  comment = "#>",
+  fig.path = "man/figures/README-",
+  out.width = "100%"
+)
+```
+
+# chartjs
+
+<!-- badges: start -->
+<!-- badges: end -->
+
+The goal of chartjs is to ...
+
+## Installation
+
+You can install the development version of chartjs like so:
+
+``` r
+# FILL THIS IN! HOW CAN PEOPLE INSTALL YOUR DEV PACKAGE?
+```
+
+## Example
+
+## Dev notes
+
+How to build the package following chartjs design?

chartjs.Rproj

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+Version: 1.0
+
+RestoreWorkspace: No
+SaveWorkspace: No
+AlwaysSaveHistory: Default
+
+EnableCodeIndexing: Yes
+UseSpacesForTab: Yes
+NumSpacesForTab: 2
+Encoding: UTF-8
+
+RnwWeave: Sweave
+LaTeX: pdfLaTeX
+
+AutoAppendNewline: Yes
+StripTrailingWhitespace: Yes
+LineEndingConversion: Posix
+
+BuildType: Package
+PackageUseDevtools: Yes
+PackageInstallArgs: --no-multiarch --with-keep.source
+PackageRoxygenize: rd,collate,namespace

inst/htmlwidgets/chartjs.js

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+HTMLWidgets.widget({
+
+  name: 'chartjs',
+
+  type: 'output',
+
+  factory: function(el, width, height) {
+
+    // TODO: define shared variables for this instance
+
+    return {
+
+      renderValue: function(x) {
+
+        console.log(x)
+
+        new Chart(el,
+        {
+          type: x.type,
+          data: {
+            labels: x.data.x,
+            datasets: [
+              {
+                label: 'COMPLETE_ME',
+                data: x.data.y
+              }
+            ]
+          }
+        }
+        );
+      },
+
+      resize: function(width, height) {
+
+        // TODO: code to re-render the widget with a new size
+
+      }
+
+    };
+  }
+});

inst/htmlwidgets/chartjs.yaml

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+dependencies:
+  - name: Chart.js
+    version: 4.1.1
+    src: htmlwidgets/lib/Chart.js-4.1.1
+    script: chart.umd.js

inst/htmlwidgets/lib/Chart.js-2.1.0/Chart.min.js

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+The MIT License (MIT)
+Copyright (c) 2013-2016 Nick Downie
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

inst/htmlwidgets/lib/Chart.js-2.1.0/LICENSE.md

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+Copyright (c) 2011-2016 Tim Wood, Iskren Chernev, Moment.js contributors
+
+Permission is hereby granted, free of charge, to any person
+obtaining a copy of this software and associated documentation
+files (the "Software"), to deal in the Software without
+restriction, including without limitation the rights to use,
+copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.