Changes in verison 1.1.6
----------------------------

- change format of NEWS

Changes in verison 1.1.5
----------------------------

- use new version of testthat

Changes in version 1.1.4
----------------------------

- add citation

Changes in version 1.1.3
----------------------------

- revised vignette

Changes in version 1.1.2
----------------------------

- add examples in vignette
- add `hc_polygon()`
- `hc_map()`: support borders
- `HilbertCurve()`: start position can be selected, also the orientation
  of the first segment can be selected


Changes in version 1.1.1
----------------------------

- add functions specific for genomic data visualization


Changes in version 0.99.3
----------------------------

- transparency is also averaged


Changes in version 0.99.2
----------------------------

- jump to top viewport for each low-level functions


Changes in version 0.99.1
----------------------------

- add dependency to base packages

Changes in version 0.99.0
----------------------------

- new release

