javascript - getting proper mouse position inside a zoomable iframe - Stack Overflow
GitHub - SidRH/Drawing-Different-Shapes-using-JavaScript-on-Mousedrag-: Its a very small project which I have created after learning java-script. The project is about to draw shapes like Triangles and Circles on canvas element using mouse drag
Draw transparent shapes on HTML5 Canvas in JavaScript
How to draw with mouse in HTML 5 canvas ? - GeeksforGeeks
Draw points (circles) on a canvas with javascript html5 | Our Code World
HTML5 Canvas: Creating Shapes and Text
Making and Moving Selectable Shapes on an HTML5 Canvas: A Simple Example - DZone
Creating and Drawing on an HTML5 Canvas using JavaScript | by CodeDraken | codeburst