This is a polygon drawing tool with undo/redo features implementing Command Design Pattern.
First install all dependencies via npm:
npm install
install http-server:
npm install http-server -g
then run http-server:
http-server
copy and paste the url provided by http-server into your browser,
and you're ready to go.
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A polygon drawing tool powered by Fabric.js.
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Click drawing single/multiple polygons within canvas, nice and easy.
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Provide undo/redo features utilising Command Pattern.
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An AngularJS project allows you to easily chuck more stuff to build a more interesting tool.