Qt qml ChartView demo 动态数据曲线图显示

[09:00:49.411] getNew 50694770 [09:00:49.506] getNew 50694866 [09:00:49.603] getNew 50694965 [09:00:49.714] getNew 50695066 [09:00:49.810] getNew 50695165 [09:00:49.906] getNew 50695266 [09:00:50.002] getNew 50695365 [09:00:50.114] getNew 50695465 [09:00:50.209] getNew 50695566 [09:00:50.306] getNew 50695665 [09:00:50.417] getNew 50695768 [09:00:50.513] getNew 50695866 [09:00:50.608] getNew 50695965 [09:00:50.704] getNew 50696066 [09:00:50.801] getNew 50696165 [09:00:50.912] getNew 50696267 [09:00:51.008] getNew 50696366 [09:00:51.105] getNew 50696465 [09:00:51.200] getNew 50696567 [09:00:51.312] getNew 50696666 [09:00:51.456] getNew 50696816 [09:00:51.503] getNew 50696866 [09:00:51.600] getNew 50696965 [09:00:51.712] getNew 50697065 [09:00:51.807] getNew 50697165 [09:00:51.903] getNew 50697265 [09:00:51.999] getNew 50697366 [09:00:52.110] getNew 50697466 [09:00:52.207] getNew 50697567 [09:00:52.302] getNew 50697666 [09:00:52.414] getNew 50697767 [09:00:52.510] getNew 50697866 [09:00:52.606] getNew 50697965 [09:00:52.702] getNew 50698066 [09:00:52.814] getNew 50698166 [09:00:52.957] getNew 50698316 [09:00:53.006] getNew 50698366 [09:00:53.101] getNew 50698465 [09:00:53.214] getNew 50698566 [09:00:53.309] getNew 50698667 [09:00:53.453] getNew 50698816 [09:00:53.501] getNew 50698866 [09:00:53.613] getNew 50698966 [09:00:53.708] getNew 50699066 [09:00:53.804] getNew 50699167 [09:00:53.916] getNew 50699269 [09:00:54.012] getNew 50699366 [09:00:54.108] getNew 50699465 [09:00:54.203] getNew 50699566 [09:00:54.316] getNew 50699667 [09:00:54.411] getNew 50699776 [09:00:54.508] getNew 50699866 [09:00:54.603] getNew 50699966 [09:00:54.714] getNew 50700069 [09:00:54.811] getNew 50700166 [09:00:54.955] getNew 50700315 [09:00:55.002] getNew 50700366 [09:00:55.114] getNew 50700466 [09:00:55.210] getNew 50700566 [09:00:55.306] getNew 50700666 [09:00:55.401] getNew 50700766 [09:00:55.514] getNew 50700867 [09:00:55.609] getNew 50700971 [09:00:55.705] getNew 50701066 [09:00:55.802] getNew 50701166 [09:00:55.913] getNew 50701266 [09:00:56.009] getNew 50701366 [09:00:56.105] getNew 50701466 [09:00:56.200] getNew 50701566 [09:00:56.313] getNew 50701667 [09:00:56.409] getNew 50701768 [09:00:56.504] getNew 50701866 [09:00:56.617] getNew 50701974 [09:00:56.712] getNew 50702065 [09:00:56.808] getNew 50702166 [09:00:56.903] getNew 50702266 [09:00:57.000] getNew 50702366 [09:00:57.111] getNew 50702466 [09:00:57.207] getNew 50702566 [09:00:57.304] getNew 50702668 [09:00:57.400] getNew 50702766 [09:00:57.511] getNew 50702866 [09:00:57.606] getNew 50702966 [09:00:57.702] getNew 50703066 [09:00:57.815] getNew 50703167 [09:00:57.910] getNew 50703265 [09:00:58.006] getNew 50703366 [09:00:58.102] getNew 50703466 [09:00:58.214] getNew 50703566 [09:00:58.310] getNew 50703665 [09:00:58.405] getNew 50703772 [09:00:58.517] getNew 50703868 [09:00:58.614] getNew 50703966 [09:00:58.709] getNew 50704066 [09:00:58.853] getNew 50704215 [09:00:58.901] getNew 50704265 [09:00:59.013] getNew 50704367 [09:00:59.108] getNew 50704466 [09:00:59.204] getNew 50704566 [09:00:59.301] getNew 50704665 [09:00:59.412] getNew 50704766 [09:00:59.508] getNew 50704868 [09:00:59.604] getNew 50704966 [09:00:59.700] getNew 50705066 [09:00:59.812] getNew 50705165 [09:00:59.907] getNew 50705266 [09:01:00.003] getNew 50705368 [09:01:00.100] getNew 50705466 [09:01:00.211] getNew 50705566 [09:01:00.308] getNew 50705665 [09:01:00.402] getNew 50705766 [09:01:00.514] getNew 50705868 [09:01:00.611] getNew 50705965 [09:01:00.706] getNew 50706065 [09:01:00.801] getNew 50706165 [09:01:00.914] getNew 50706265 [09:01:01.009] getNew 50706367 [09:01:01.106] getNew 50706465 [09:01:01.201] getNew 50706565 [09:01:01.314] getNew 50706665 [09:01:01.409] getNew 50706765 [09:01:01.505] getNew 50706867 [09:01:01.600] getNew 50706965 [09:01:01.712] getNew 50707065 [09:01:01.809] getNew 50707165 [09:01:01.904] getNew 50707265 [09:01:02.001] getNew 50707365 [09:01:02.113] getNew 50707465 [09:01:02.208] getNew 50707565 [09:01:02.304] getNew 50707665 [09:01:02.400] getNew 50707765 [09:01:02.512] getNew 50707865 [09:01:02.607] getNew 50707967 [09:01:02.703] getNew 50708065 [09:01:02.799] getNew 50708165 [09:01:02.911] getNew 50708265 [09:01:03.007] getNew 50708367 [09:01:03.103] getNew 50708467 [09:01:03.199] getNew 50708565 [09:01:03.310] getNew 50708665 [09:01:03.406] getNew 50708766 [09:01:03.502] getNew 50708865 [09:01:03.614] getNew 50708967 [09:01:03.711] getNew 50709065 [09:01:03.805] getNew 50709165 [09:01:03.902] getNew 50709265 [09:01:04.013] getNew 50709365 [09:01:04.110] getNew 50709466 [09:01:04.205] getNew 50709565 [09:01:04.301] getNew 50709665 [09:01:04.412] getNew 50709766 [09:01:04.510] getNew 50709867 [09:01:04.604] getNew 50709968 [09:01:04.701] getNew 50710065 [09:01:04.812] getNew 50710165 [09:01:04.908] getNew 50710272 [09:01:05.004] getNew 50710365 [09:01:05.099] getNew 50710466 [09:01:05.211] getNew 50710565 [09:01:05.307] getNew 50710665 [09:01:05.403] getNew 50710766 [09:01:05.499] getNew 50710865 [09:01:05.611] getNew 50710966 [09:01:05.707] getNew 50711065 [09:01:05.803] getNew 50711165 [09:01:05.916] getNew 50711266 [09:01:06.012] getNew 50711365 [09:01:06.107] getNew 50711466 [09:01:06.203] getNew 50711565 [09:01:06.315] getNew 50711665 [09:01:06.411] getNew 50711765 [09:01:06.507] getNew 50711865 [09:01:06.602] getNew 50711967 [09:01:06.714] getNew 50712066 [09:01:06.811] getNew 50712165 [09:01:06.922] getNew 50712272 [09:01:07.002] getNew 50712366 [09:01:07.114] getNew 50712465 [09:01:07.257] getNew 50712615 [09:01:07.305] getNew 50712665 [09:01:07.402] getNew 50712767 [09:01:07.513] getNew 50712866 [09:01:07.609] getNew 50712965 [09:01:07.705] getNew 50713067 [09:01:07.802] getNew 50713165 [09:01:07.913] getNew 50713267 [09:01:08.009] getNew 50713365 [09:01:08.104] getNew 50713468 [09:01:08.200] getNew 50713566 [09:01:08.312] getNew 50713667 [09:01:08.408] getNew 50713768 [09:01:08.504] getNew 50713865 [09:01:08.600] getNew 50713966 [09:01:08.712] getNew 50714066 [09:01:08.807] getNew 50714167 [09:01:08.903] getNew 50714268 [09:01:09.015] getNew 50714365 [09:01:09.111] getNew 50714465 [09:01:09.207] getNew 50714566 [09:01:09.303] getNew 50714665 [09:01:09.415] getNew 50714766 [09:01:09.510] getNew 50714865 [09:01:09.607] getNew 50714965 [09:01:09.702] getNew 50715066 [09:01:09.815] getNew 50715165 [09:01:09.909] getNew 50715266 [09:01:10.006] getNew 50715366 [09:01:10.117] getNew 50715468 [09:01:10.214] getNew 50715566 [09:01:10.310] getNew 50715665 [09:01:10.405] getNew 50715769 [09:01:10.501] getNew 50715866 [09:01:10.614] getNew 50715968 [09:01:10.709] getNew 50716066 [09:01:10.805] getNew 50716167 [09:01:10.916] getNew 50716280 [09:01:11.013] getNew 50716366 [09:01:11.108] getNew 50716468 [09:01:11.204] getNew 50716570 [09:01:11.299] getNew 50716666 [09:01:11.412] getNew 50716772 [09:01:11.508] getNew 50716866 [09:01:11.604] getNew 50716966 [09:01:11.715] getNew 50717066 [09:01:11.812] getNew 50717166 [09:01:11.923] getNew 50717275 [09:01:12.003] getNew 50717366 [09:01:12.115] getNew 50717466 [09:01:12.210] get