react-nlp

react-nlp

Visualization of Natural Language Processing for React

Installation

npm install react-nlp

Usage

import React from "react";
import { render } from "react-dom";
import { View } from "react-nlp";

render(
  <View
    types={types}
    data={data}
    colors={colors}
  />,
  document.getElementById("root")
);

Properties of View Component

Property	Type	Optional	Default	Description
types	Array	No	-	Annotation type list
data	Array	No	-	Text and annotation data
reations	Array	Yes	-	Relation list
colors	Object	Yes	-	Color map for annotation labels
linum	boolean	Yes	true	If true, show line numbers
lineBreak	boolean	Yes	true	If true, enable line break
keepWhiteSpaces	boolean	Yes	false	If true, show multiple consecutive whitespace
theme	Object	Yes	-	Override the defaultTheme

types

The types is an array of annotation type to show.

The annotations are shown in the order of types.

example:

["wiki", "ne", "pos"]

data

The data is an array of the object consists of a text and annotation data .

Property	Type	Optional	Description
data[].text	string	No	Text
data[].anno	Array	No	Annotation data for the text
data[].anno[][0]	string	No	Annotation type
data[].anno[][1]	number	No	Start index of the text to annotate
data[].anno[][2]	number	No	End index of the text to annotate
data[].anno[][3]	string	No	Annotation label

example:

[
  {
    text: "Darth Vador, also known as Anakin Skywalker is a fictional character.",
    anno: [
      ["wiki", 0, 10, "Darth_Vador"],
      ["wiki", 27, 41, "Darth_Vador"],
      ["ne", 0, 10, "PERSON"],
      ["ne", 27, 41, "PERSON"],
      ["pos", 0, 4, "NNP"],
      ["pos", 6, 10, "NNP"],
      ["pos", 11, 11, ","]
    ]
  },
  {
    text: "He is originally a good person, but",
    anno: [
      ["pos", 0, 1, "PRP"],
      ["pos", 3, 4, "VBZ"],
      ["pos", 6, 15, "RB"],
      ["pos", 17, 17, "DT"],
    ]
  }
]

relations

The relations is a list of relation of annotations.

Property	Type	Optional	Description
realations[][0]	string	No	Type of relation tt: tail-tail relation (-) ht: head-tail relation (←) th: tail-head relation (→) hh: head-head relation (↔)
realations[][1]	number	No	First sentence index
realations[][2]	number	No	First span index
realations[][3]	number	No	Second sentence index
realations[][4]	number	No	Second span index
realations[][5]	string	No	Relation label

example:

[
  ["hh", 0, 0, 0, 1, "rel_label1"],
  ["ht", 0, 0, 0, 2, "rel_label2"],
  ["tt", 0, 0, 1, 0, "rel_label3"],
  ["hh", 0, 0, 1, 7, "rel_label4"]
]

colors

The colors is a map for colors for annotation labels.

example:

{
  "wiki": {
    "Darth_Vador": "gray"
  },
  "ne": {
    "PERSON": "yellow"
  },
  "pos": {
    ",": "#84b62b"
  }
}

theme

Property	Type	Default	Description
fontSize	string|number	14	text font size
borderStyle	number	1	0: none, 1: full, 2: simple
border	string	"solid 1px #9a9a9a"	css border format
color	string	"black"	text font color
linumColor	string	"#9a9a9a"	linum color
stripe	boolean	true	enable/disable stripe
stripeColor	Array	["#ffffff", "#f2f2f2"]	stripe color
linePadding	string|number	"15px 5px"	line padding
annotationLinePadding	string|number	"2px 3px"	annotation line padding
labelFontSize	string|number	"0.6em"	label font size
labelColor	string	"black"	label color
labelPadding	string	"2px 3px"	label padding
labelBorder	string	"solid 1px gray"	label border
characterPadding	string|number	0	character left-right padding
relationColor	string	"black"	relation color
relationLabelFontSize	string|number	"12px"	relation label font size
relationLabelPadding	string|number	"2px 3px"	relation label padding
relationLabelBorder	string	"solid 1px gray"	relation label border
relationLabelColor	string	"black"	relation label color
relationLabelBgColor	string	"lightblue"	relation label background color
relationLabelBorderRadius	string|number	"0px"	relation label border radius

Run Example

npm install
npm install react react-dom
npm run build
npm run example

Then, access http://localhost:8080/ in your browser.

If enable Server Mode, access http://localhost:8080/?server=yes.

Run Demo App

npm install
npm install react react-dom
npm run build
npm run demo

Then, access http://localhost:8080/ in your browser.

Dependencies

• react
• react-dom
• css-element-queries
• color

License

MIT