The latest articles on DEV Community by sehdev kumar (@sehdevkumar). https://dev.to/sehdevkumar https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F696685%2F8a19310d-f2cb-415c-bd5b-29b1e4b3c30d.jpeg https://dev.to/sehdevkumar en sehdev kumar Thu, 21 Oct 2021 12:32:07 +0000 https://dev.to/sehdevkumar/using-d3js-how-to-find-the-xy-coordinates-after-rotation-respect-to-centre-of-rectangle-in-plan-4ng8 https://dev.to/sehdevkumar/using-d3js-how-to-find-the-xy-coordinates-after-rotation-respect-to-centre-of-rectangle-in-plan-4ng8 <p>I tried using this<br> x<code>= (x-c1)*con(rotation)-(y-c2)*sin(rotation)+c1;<br> y</code> = (x-c1)*sin(rotation)+(y-c2)*cos(rotation)+c2;<br> where c1,c2 is the centre points of object or rectangle.</p> <p>Help me give me proper solution......</p>