Imports
- bosun.org/_third_party/github.com/golang/freetype
- bosun.org/_third_party/github.com/golang/freetype/truetype
- bosun.org/_third_party/github.com/llgcode/draw2d
- bosun.org/_third_party/github.com/llgcode/draw2d/draw2dimg
- bosun.org/_third_party/github.com/vdobler/chart
- bosun.org/_third_party/golang.org/x/image/draw
- bosun.org/_third_party/golang.org/x/image/math/f64
- bosun.org/_third_party/golang.org/x/image/math/fixed