请教一个有关从图形转换成数字的问题

来源: enyaz2001 于 2013-02-02 15:18:51 [] [旧帖] [给我悄悄话] 阅读数 : (748 bytes)
本帖于 2013-02-02 15:34:09 时间, 由普通用户 enyaz2001 编辑

I have a question related to exporting plots to numbers.  For example if we have a chart like this http://twittercounter.com/BestBuy, is there an easy way to automatically convert it back to the original digital (e.g. .csv files) that's used to plot the charts?

thanks!

所有跟帖： 

• 所有文件都是数字的。但是CSV文件不支持图形 -tianfangye- ♂ 给 tianfangye 发送悄悄话 tianfangye 的博客首页 (0 bytes) () 02/02/2013 postreply 17:34:26

• no, just like you can not recreate a color image from a blackwhi -acac- ♂ 给 acac 发送悄悄话 (0 bytes) () 02/02/2013 postreply 17:50:24

• yes. you can do it manully with limited accuracy, . -coolwin- ♀ 给 coolwin 发送悄悄话 (297 bytes) () 02/02/2013 postreply 18:54:26

• I have done it before. -wwni60- ♀ 给 wwni60 发送悄悄话 (51 bytes) () 02/03/2013 postreply 07:38:13

• Link to freeware site -wwni60- ♀ 给 wwni60 发送悄悄话 (93 bytes) () 02/03/2013 postreply 07:41:34

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