Meter chart

![patternImage1](https://f.cloud.github.com/assets/3435485/113742/7f170c04-6b73-11e2-8f04-8b67af6cb67d.png)
![patternImage](https://f.cloud.github.com/assets/3435485/113743/7f13b8ba-6b73-11e2-99da-24af2c4c7f9a.png)
![patternImage2](https://f.cloud.github.com/assets/3435485/113744/7f4517ac-6b73-11e2-9635-5838fc7bc9fb.png)