@Adam_G No, add it to the paint routine, the LFOs current level is set to the panels value, so when repainting the panel it will paint it with the current level.
lfopaint.gif
HiseSnippet 1312.3ocyWE0aaTDDdujbUXCA0BUH3Ezp7.xgl5XmzV.gP0IN1HqXm3F6FPpBE1b2Z6UY8tG2s1IVn7NuweGdj+C7GA9E.ybq8cmaSCQoAZNkbd2Y1Y2uclY+14ZGp83QQ5PhSttSB3Dm2ysyDkYP0ALghzXGhyxt0krnABU+lbex1SBXQQPCGmE+VbHN4VhD+7mOcaljo73ohHjC0BOdSwPgIUZ6J6Jjx5LedWwvLi9QUZ3oUU0R8H.NK5VhDv7Ng0muGCG1BtDm6TyWXzgcLLCOh3rz1Z+IcFnOUYG+ghHwwRN1oLoCLQVw00ReDwnTR0ABoe6Ya6HBLKsScBKZcB22skvWjHO0Yb2XEzTKx5ObVXd3s3bvqbV3UJC7t.H4jARKYgz8b63EJBLoZP77ttMTFdXOF31yBE6XIKDrnaUMLBko3P1I75gPmDKJ7jRkViBuV8qymGb8QF5XVHsY88Op096bTY52PiyEJ1maZo8GIYvlqvJI5WAryZFJZHGlVvjYqGy2uMSwkVCh0txZzGWB+GWv0WOGnf1pV2ZGPauUi85ROX+m2swd0xmXPwHtoM36MGnGYDJdgdiTdFgVUn+p4+474P3NFVSy.QDhxCYxQ7BvrmKet0WmBOcfbG5YzOiNwNZVHmgarW.3.9qboRzOmNNowO.l1GWUaZXA6OQE0gLUe9pwZ6AYu.dTPN0AbOCnPxKDOuqQ2H6ZuKmG.PiS83nKOE.af.3w3BVn7CGuJ5QRaeUgzDtTpOseHmqRwUMoTDDYgChkyeEOc2Fsf2U2pYys2p5t4yMmuFOPFVkIkGCm7Rc1qlOG3rig+Y.zSR.PWd0Qggv1qIeLDpQfjCGxYzGPKUrL1MN1DMK1b1pIxB4AXnM1nyi8a.P6zcqC5ZA4bXyvBsnqvlP1CcFznZ0dZCeeDi.Dyed9WQUudWnNLMMTKkvLdQpsq0kXXA0ngGyCWCNx.6qjABmWmmDv80SBjkixydpIy.0pFJgY+.t50wbQldTCZ87F6vLLj4XpLXbA7Pi.gfyN7w.MrkGIm6N7nSL5f3wNLPqvYv4NlXsKOikAO4RD9HCSRTfbFrcb1.VtIyZbpv2LHgBuhtx.tn+fTx9eWVg7pbY.K5L5jrTq38ISU.t543yPNKUjvLI68M2X7sWUHdO21Bi2fKFiKbAXDBH+Wfwo2Rsrasd8.FnT.tja8u++gqjlVpvG31VKmDLPqDd0ERLCAAQNWamxWRwBDR8P9OMhq7R8V+xeT4YYCufaNS0AebkmMhIeIu61h.sjE9l54Ke4a8kthoGejaxlh9VIOdtfzcsH0EO+NsVgDh6+cL8xgme729z+5oXMaMRihU90JeGaLumNb3TtkDyax6C9lrR5xAtFnbBurwnNC0ZCVZ47UBd+JM05fZJFrq8yNIsGvhPFc35j4lFXZ6pawhfrtpRs2IYU1nuRGxs2RjUd0QQF8vYaf35K6X3Aw7nNuv8IOpH7z6A36upJ7Zy8uY5eClXtvULw7CwHOMINiIm2BYWsnbtiP2JuC.Yxn2pum5SbmRLF6Muci0228Yuk.n8aJ52hYBEXkM6MZXGnxZON.NET9CV7lyBHSgseIreLcCW4G24ugmoJKi8clpr7LkjgLuP8Qd1RFwiruSrD.Sp3OpMmaKrOsLItLRjttTwRjgvGYdjmGdg9CgJ+tXa13ZXylWCadz0vlGeMr4IWCa9hqgMe4kZC988aMBtYvlOBBZWydmfSxERNKR9GABLlsB