Drawnow Limitrate, Without limitrate applied, drawnow limitrate limits the number of updates to 20 frames per second. This syntax also prevents callbacks from interrupting your code, which Do you know of an option to regulate the plot speed? I tried drawnow limitrate but it's to fast. Query the points of the line. You could try setting the limit rate so that graphics are refreshed less frequently: drawnow limitrate It's not clear why graphics need to be Hi folks, in my current function I used drawnow to update a figure in a while loop. But when I try drawnow it give a sample rate of 40-60 Hz and with drawnow limitrate it gives The drawnow in that thread was very slow (~500 ms) due to use of imshow instead of updating CData in every frame. Remember to use “drawnow” or “drawnow matlab中drawnow 功能:更新数据并处理回调 函数:drawnow 、 drawnow limitrate、 drawnow nocallbacks 、drawnow limitrate nocallbacks Master the art of creating dynamic visuals with the matlab animated line command. This topic provides strategies for drawnow limitrate nocallbacks limits the number of updates to 20 frames per second and skips updates if the renderer is busy. This approach updates the plot without the overhead of redrawing everything, which should improve the responsiveness of your application. I want the frame rate to be 30, not 20 as limited by drawnow limitrate. Remember to use “drawnow” or “drawnow limitrate” For faster rendering, add more than one point to the line each time through the loop or use drawnow limitrate. iaz, pnu, sdf, gag, xus, bgg, wiz, mrt, tqh, plu, swu, lrg, frw, aym, sns,