![javascript - HTML5 canvas, make image rotate around click to select and drag circle - Stack Overflow javascript - HTML5 canvas, make image rotate around click to select and drag circle - Stack Overflow](https://i.stack.imgur.com/P7xfC.png)
javascript - HTML5 canvas, make image rotate around click to select and drag circle - Stack Overflow
The application of linear algebra in the front end (2): realize the mouse dragging and rotating elements, Canvas graphics - SegmentFault 思否
![Implementing a custom drag event function in JavaScript and THREE.js | by Daniel Ellis Research | UX Collective Implementing a custom drag event function in JavaScript and THREE.js | by Daniel Ellis Research | UX Collective](https://miro.medium.com/max/1400/1*Cyh-EN18Afr_qxJylLpVlQ.png)
Implementing a custom drag event function in JavaScript and THREE.js | by Daniel Ellis Research | UX Collective
Canvas Rotation Based on Mouse Position | Getting something on the canvas to rotate based on where your mouse cursor is can be a bit tricky! This fully working example and linked
![javascript - How does one rotate a HTML canvas object around a fixed point using mouse action? - Stack Overflow javascript - How does one rotate a HTML canvas object around a fixed point using mouse action? - Stack Overflow](https://i.stack.imgur.com/z6anD.png)
javascript - How does one rotate a HTML canvas object around a fixed point using mouse action? - Stack Overflow
![javascript - Returning un-transformed mouse coordinates after rotating an object on html5 canvas - Stack Overflow javascript - Returning un-transformed mouse coordinates after rotating an object on html5 canvas - Stack Overflow](https://i.stack.imgur.com/L4I0P.jpg)