Windows sparklines show question marks for lines

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#72 opened on Dec 11, 2015 2 comments 0 reactions 0 assignees View on GitHub

bug os:windows wontfix

Description

Windows sparklines from master look like this:

![windows](https://cloud.githubusercontent.com/assets/852128/11753045/4b62cfc8-a000-11e5-8271-df92d2cd41cf.png)

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