SvelteMindmap

SvelteMindmap is a svelte component for mindnode maps inspired by react-mindmap.

Installation

npm install --save svelte-mindmap

Usage

Bundler (Webpack, Rollup)

import Mindmap from 'svelte-mindmap';

let map = {
  title: null,
  nodes: [],
  connections: []
}

<Mindmap 
    map={map}
/>

Props

Prop	Type	Default	Description
nodes	Array	[ ]	Array of objects used to render nodes.
connections	Array	[ ]	Array of objects used to render connections.
subnodes	Array	[ ]	Array of objects used to render subnodes.
editable	Boolean	false	Enable editor mode, which allows to move around nodes.

nodes

Array of objects used to render nodes. Below an example of the node structure.

{
  "text": "python",
  "url": "http://www.wikiwand.com/en/Python_(programming_language)",
  "fx": -13.916222252976013,
  "fy": -659.1641376795345,
  "category": "wiki",
  "note": ""
}

The possible attributes are:

• text: title of the node
• url: url contained in the node
• fx and fy: coordinates (if not present they'll be generated)
• category: category used to generate an emoji
• note: note that will be visible on hover

connections

Array of objects used to render connections. Below an example of the connection structure.

{
  "source": "python",
  "target": "basics",
  "curve": {
    "x": -43.5535,
    "y": 299.545
  }
}

The possible attributes are:

• source: title of the node where the connection starts
• target: title of the node where the connection ends
• curve.x and curve.y: coordinates of the control point of a quadratic bezier curve (if not specified the connection will be straight)

subnodes

Array of objects used to render subnodes. The structure is the same as for nodes with two additional attributes:

• parent: title of the parent node
• color: used for the margin color, needs to be a valid CSS color

Styling

Here's a list of all CSS classes for styling:

• .mindmap-svg: main svg element containing the map;
• .mindmap-node: foreignObject element representing a node;
• .mindmap-node--editable: foreignObject element representing a node in editor mode;
• .mindmap-subnode-group-text: foreignObject element containing all subnodes of a given node;
• .mindmap-subnode-text: div element containing a subnode;
• .mindmap-connection: path element for each connection;
• .mindmap-emoji: img tag for emoji

Feedback would be much appreciated, questions, suggestions, issues are more than welcome.

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