Ragavi

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- **ragavi-vis**

- Added ``--iter-axis`` argument to generate grid plots over the iteration axis
- ``--colour-axis`` generates a single plot coloured by the specified axis
- Added ``--canvas-width`` and ``--canvas-height`` option to set resulting image resolution
- Improved RAM management
- Available X and Y axes names can be specified in short forms like CASA

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- All argument parsers moved to ``arguments.py``

- **ragavi-vis**

- Introduced MS averaging in ``ragavi-vis``
- ``--cbin`` and ``--tbin`` added for channel and time averaging
- ``--mem-limit`` and ``--num-cores`` for specifying memory limit per core and number of cores dask should use
- Remove ``--image-name`` argument from ``ragavi-vis``

- **ragavi-gains**

- Fixed field, correlation selection bugs 50
- Fixed spectral window selection bug
- Added spectral window selection widgets
- Moved stats from plot titles to table below the plots
- Changed time x-axis to UTC time
- Added new download selected data button
- All available times displayed for bandpass plots

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- Add option `-kx` , `--k-xaxis` to allow selection of K table's x-axis (``ragavi-gains``)
- Values in `--field` can now be either comma or space separated

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- Add name of gain table plotted to the plot
- Delay (K) now plotted over time (Fixing 45)
- Fix bug with relative times (Fixing $46)

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- Fix some bugs with missing fields and correlations
- Only supporting python3 now

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- Introduced ``ragavi`` visibility plotter accessible by ``ragavi-vis``
- Improved documentation
- Added progress bar for ``ragavi-vis``
- Changed gain plotter name to ``ragavi-gains``. Deprecating ``ragavi``
- Added ``--xmin``, ``--xmax``, ``--ymin``, ``--ymax`` options in `ragavi-vis` for selection of x and y data ranges
- Added ``--chunks`` command line option for user specified chunking strategies in ``ragavi-vis``
- Migrate from ``xarray-ms`` to ``dask-ms`` for table functions
- Added correlation selector on gain plots. All correlations plotted by default
- Removed ``--yu0, --yu1, --yl0, --yl1`` from `ragavi-gains`
- Fixed field selection and errorbar size bugs
- ``--field`` arguments in ``ragavi-gains`` **MUST** now be comma separated rather than space separated.