<div><div style="font-family: 'lucida Grande', Verdana, 'Microsoft YaHei'; line-height: 23.8px;">Hi all:</div><div style="font-family: 'lucida Grande', Verdana, 'Microsoft YaHei'; line-height: 23.8px;"> I am trying to plot XY scatter plots and its XY axis marker is in the form of index,just like the plot below. <img src="file:///D:\Program Files\Tencent\QQ\Users\313695096\Image\C2C\C_T8VJU0WCR8TI81W%%H]ZT.png" style="line-height: 1.5; font-family: Verdana;"><span id="_editor_bookmark_start_4" style="display: none; line-height: 0px;"></span></div><div style="font-family: 'lucida Grande', Verdana, 'Microsoft YaHei'; line-height: 23.8px;"><img src="cid:456C32AC@EAB0C701.1B7B0757.png"></div><div style="font-family: 'lucida Grande', Verdana, 'Microsoft YaHei'; line-height: 23.8px;"><div>
<img src="file:///D:\Program Files\Tencent\QQ\Users\313695096\Image\C2C\C_T8VJU0WCR8TI81W%%H]ZT.png"><span id="_editor_bookmark_start_3" style="display: none; line-height: 0px;"></span></div></div><div style="font-family: 'lucida Grande', Verdana, 'Microsoft YaHei'; line-height: 23.8px;"><div>
<img src="file:///D:\Program Files\Tencent\QQ\Users\313695096\Image\C2C\C_T8VJU0WCR8TI81W%%H]ZT.png"><span id="_editor_bookmark_start_2" style="display: none; line-height: 0px;"></span></div></div><div style="font-family: 'lucida Grande', Verdana, 'Microsoft YaHei'; line-height: 23.8px;"> How can I plot a picture like it?</div></div><div style="font-family: 'lucida Grande', Verdana, 'Microsoft YaHei'; line-height: 23.8px;">Any information will be appreciated.</div>