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Updates to Explorer guide

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José Valim 2023-08-31 09:26:03 +02:00
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lib/livebook/notebook/learn/intro_to_explorer.livemd
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@ -2,14 +2,13 @@
```elixir ```elixir
Mix.install([ Mix.install([
{:explorer, "~> 0.5.5"},
{:kino_explorer, "~> 0.1.4"} {:kino_explorer, "~> 0.1.4"}
]) ])
``` ```
## Introduction ## Introduction
To explore and transform data in Livebook we need two libraries: To explore and transform data in Livebook we use two libraries:
* The [`explorer`](https://github.com/elixir-nx/explorer) * The [`explorer`](https://github.com/elixir-nx/explorer)
package brings series (one-dimensional) and dataframes (two-dimensional) package brings series (one-dimensional) and dataframes (two-dimensional)
@ -32,14 +31,14 @@ require Explorer.DataFrame
All set, let's go. All set, let's go.
## Quick introduction to Explorer and DataTable ## Quick introduction to Explorer and data tables
In short, Explorer is the DataFrame library for Elixir. It brings the In short, Explorer is the DataFrame library for Elixir. It brings the
essential data analysis, exploration, and transformation tools to the essential data analysis, exploration, and transformation tools to the
Elixir ecosystem, while the integration provided by KinoExplorer makes Elixir ecosystem, while the integration provided by KinoExplorer makes
it effortless to visualize and interact with data through the DataTable. it effortless to visualize and interact with data through data tables.
The DataTable offers a variety of features to make viewing data more Data tables offers a variety of features to make viewing data more
convenient. You can easily select cells, columns or even the entire table, convenient. You can easily select cells, columns or even the entire table,
switch between paging and infinite scrolling, sort the columns or search switch between paging and infinite scrolling, sort the columns or search
for specific data. [Keyboard shortcuts](#shortcuts), including copy for specific data. [Keyboard shortcuts](#shortcuts), including copy
@ -55,7 +54,7 @@ Explorer.Datasets.fossil_fuels()
## The Data transform smart cell ## The Data transform smart cell
The DataTable lets us quickly view the raw data, without modifying it, Data tables let us quickly view the raw data, without modifying it,
while the Data transform cell allows us to transform it, creating insightful while the Data transform cell allows us to transform it, creating insightful
and flexible data pipelines and seeing the results on the fly. and flexible data pipelines and seeing the results on the fly.
@ -128,5 +127,5 @@ For example, to plot a chart using the Chart cell.
| <kbd>ctrl</kbd> + <kbd>␣</kbd> | Selects the current col | | <kbd>ctrl</kbd> + <kbd>␣</kbd> | Selects the current col |
| <kbd>esc</kbd> | Clear the current selection | | <kbd>esc</kbd> | Clear the current selection |
| <kbd>ctrl</kbd> + <kbd>C</kbd> | Copies the current selection | | <kbd>ctrl</kbd> + <kbd>C</kbd> | Copies the current selection |
| <kbd>ctrl</kbd> + <kbd>home</kbd> <kbd>end</kbd> | Moves the selection to the first/last cell in the DataTable | | <kbd>ctrl</kbd> + <kbd>home</kbd> <kbd>end</kbd> | Moves the selection to the first/last cell in the data table |
| <kbd>ctrl</kbd> + <kbd>shift</kbd> + <kbd>home</kbd> <kbd>end</kbd> | Extends the selection to the first/last cell in the Datatable | | <kbd>ctrl</kbd> + <kbd>shift</kbd> + <kbd>home</kbd> <kbd>end</kbd> | Extends the selection to the first/last cell in the data table |