Editor.js Chart Tool

A Chart.js integration plugin for Editor.js that allows you to create charts right in the editor.

Features

• 6 Chart Types: Bar, Line, Pie, Doughnut, Radar, and Polar Area charts
• Full Editability: Edit labels, data values, titles, and colors in real-time
• Color Picker: Choose from 12 preset colors for your charts
• Multiple Datasets: Support for multiple data sets (in non-segmented charts)

Installation

npm install editorjs-chartjs chart.js

Usage

Basic Setup

import EditorJS from '@editorjs/editorjs';
import ChartTool from 'editorjs-chartjs';

const editor = new EditorJS({
	holder: 'editorjs',
	tools: {
		chart: {
			class: ChartTool,
		},
	},
});

With Initial Data

const editor = new EditorJS({
	holder: 'editorjs',
	tools: {
		chart: ChartTool,
	},
	data: {
		blocks: [
			{
				type: 'chart',
				data: {
					type: 'bar',
					title: 'Monthly Revenue',
					labels: ['Jan', 'Feb', 'Mar', 'Apr'],
					datasets: [
						{
							label: 'Sales',
							data: [12000, 19000, 15000, 25000],
							backgroundColor: '#4A90E2',
						},
					],
				},
			},
		],
	},
});

Development

Setup

npm install

Start Dev Server

npm run dev

This will start a Vite dev server at http://localhost:5173 with a live demo of the chart tool.

Build

npm run build

The built files will be in the dist/ directory.

Data Structure

The plugin saves data in the following format:

{
  type: 'bar',           // Chart type
  title: 'Chart Title',  // Optional chart title
  labels: ['A', 'B'],    // X-axis labels
  datasets: [
    {
      label: 'Dataset 1',        // Dataset name
      data: [10, 20],            // Values
      backgroundColor: '#4A90E2' // Color
    }
  ]
}

Customization

Available Colors

The plugin comes with 12 preset colors:

• Blue (#4A90E2)
• Green (#50C878)
• Red (#FF6B6B)
• Yellow (#FFD93D)
• Purple (#A29BFE)
• Pink (#FD79A8)
• Orange (#FDCB6E)
• Teal (#00B894)
• Indigo (#6C5CE7)
• Coral (#E17055)
• Sky Blue (#74B9FF)
• Mint (#55EFC4)

Styling

You can customize the appearance by overriding the CSS classes:

.chart-tool {
	/* Main wrapper */
}

.chart-tool__canvas-wrapper {
	/* Chart canvas container */
}

.chart-tool__settings {
	/* Settings panel */
}

Credits

Built with:

• Editor.js
• Chart.js
• Vite

---