Revert "fixes for kernel computation (#31)"

DESCRIPTION

@@ -1,6 +1,6 @@
 Package: GWalkR
 Title: Interactive Exploratory Data Analysis Tool
-Version: 0.2.0
+Version: 0.1.5
 Authors@R: c(
     person("Yue", "Yu", , "[email protected]", role = c("aut", "cre"),
            comment = c(ORCID = "0000-0002-9302-0793")),
@@ -17,7 +17,4 @@ Imports:
     htmlwidgets,
     jsonlite,
     openssl,
-    shiny,
-    shinycssloaders,
-    DBI,
-    duckdb
+    shiny

NAMESPACE

@@ -3,10 +3,6 @@
 export(gwalkr)
 export(gwalkrOutput)
 export(renderGwalkr)
-import(DBI)
-import(duckdb)
 import(htmlwidgets)
 import(openssl)
 import(shiny)
-import(shinycssloaders)
-importFrom(jsonlite,toJSON)

R/gwalkr.R

@@ -4,19 +4,14 @@
 #'
 #' @import htmlwidgets
 #' @import openssl
-#' @importFrom jsonlite toJSON
-#' @import shiny
-#' @import shinycssloaders
-#' @import DBI
-#' @import duckdb
 #'
 #' @param data A data frame to be visualized in the GWalkR. The data frame should not be empty.
 #' @param lang A character string specifying the language for the widget. Possible values are "en" (default), "ja", "zh".
 #' @param dark A character string specifying the dark mode preference. Possible values are "light" (default), "dark", "media".
-#' @param columnSpecs An optional list of lists to manually specify the types of some columns in the data frame.
-#' Each top level element in the list corresponds to a column, and the list assigned to each column should have
-#' two elements: `analyticalType` and `semanticType`. `analyticalType` can
-#' only be one of "measure" or "dimension". `semanticType` can only be one of
+#' @param columnSpecs An optional list of lists to manually specify the types of some columns in the data frame. 
+#' Each top level element in the list corresponds to a column, and the list assigned to each column should have 
+#' two elements: `analyticalType` and `semanticType`. `analyticalType` can 
+#' only be one of "measure" or "dimension". `semanticType` can only be one of 
 #' "quantitative", "temporal", "nominal" or "ordinal". For example:
 #' \code{list(
 #'   "gender" = list(analyticalType = "dimension", semanticType = "nominal"),
@@ -25,7 +20,6 @@
 #' @param visConfig An optional config string to reproduce your chart. You can copy the string by clicking "export config" button on the GWalkR interface.
 #' @param visConfigFile An optional config file path to reproduce your chart. You can download the file by clicking "export config" button then "download" button on the GWalkR interface.
 #' @param toolbarExclude An optional list of strings to exclude the tools from toolbar UI. However, Kanaries brand info is not allowed to be removed or changed unless you are granted with special permission.
-#' @param kernelComputation An optional boolean to enable the kernel mode computation which is much more efficient. Default is FALSE.
 #'
 #' @return An \code{htmlwidget} object that can be rendered in R environments
 #'
@@ -34,47 +28,42 @@
 #' gwalkr(mtcars)
 #'
 #' @export
-gwalkr <- function(data, lang = "en", dark = "light", columnSpecs = list(), visConfig = NULL, visConfigFile = NULL, toolbarExclude = list(), kernelComputation = FALSE) {
+gwalkr <- function(data, lang = "en", dark = "light", columnSpecs = list(), visConfig = NULL, visConfigFile = NULL, toolbarExclude = list()) {
   if (!is.data.frame(data)) stop("data must be a data frame")
   if (!is.null(visConfig) && !is.null(visConfigFile)) stop("visConfig and visConfigFile are mutually exclusive")
   lang <- match.arg(lang, choices = c("en", "ja", "zh"))
 
   rawFields <- raw_fields(data, columnSpecs)
   colnames(data) <- sapply(colnames(data), fname_encode)
-
+  
   if (!is.null(visConfigFile)) {
     visConfig <- readLines(visConfigFile, warn=FALSE)
   }
+  # forward options using x
+  x = list(
+    dataSource = jsonlite::toJSON(data),
+    rawFields = rawFields,
+    i18nLang = lang,
+    visSpec = visConfig,
+    dark = dark,
+    toolbarExclude = toolbarExclude
+  )
 
-  if (kernelComputation) {
-    gwalkr_kernel(data, lang, dark, rawFields, visConfig, toolbarExclude)
-  } else {
-    x = list(
-      dataSource = toJSON(data),
-      rawFields = rawFields,
-      i18nLang = lang,
-      visSpec = visConfig,
-      dark = dark,
-      toolbarExclude = toolbarExclude,
-      useKernel = FALSE
-    )
-
-    # create widget
-    htmlwidgets::createWidget(
-      name = 'gwalkr',
-      x,
-      package = 'GWalkR',
-      width='100%',
-      height='100%'
-    )
-  }
+  # create widget
+  htmlwidgets::createWidget(
+    name = 'gwalkr',
+    x,
+    package = 'GWalkR',
+    width='100%',
+    height='100%'
+  )
 }
 
 #' Shiny bindings for gwalkr
 #'
 #' Output and render functions for using gwalkr within Shiny
 #' applications and interactive Rmd documents.
-#'
+#' 
 #' @import shiny
 #'
 #' @param outputId output variable to read from

web_app/package.json

@@ -11,16 +11,14 @@
   },
   "dependencies": {
     "@kanaries/graphic-walker": "^0.4.70",
-    "@kanaries/gw-dsl-parser": "^0.1.49",
     "@rollup/plugin-commonjs": "^25.0.2",
     "@rollup/plugin-replace": "^5.0.2",
     "@rollup/plugin-terser": "^0.4.3",
     "@rollup/plugin-typescript": "^11.1.2",
     "mobx-react-lite": "^3.4.3",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
-    "styled-components": "^5.3.6",
-    "vite-plugin-wasm": "^3.3.0"
+    "styled-components": "^5.3.6"
   },
   "devDependencies": {
     "@types/react": "^18.2.14",