Pygmi

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* Minor bugfix for surfer 7 export
* Layer stacking will now give an error if input data has no projection.
* Fixed a bug in RTP where nan were generated in FFT preparation, resulting in no output.
* ZSTD compression option added for exporting GeoTiffs
* Surfer 7 export now replaces Surfer 6 export.
* Fixed a bug where ASTER hdf was not correctly retrieving coordinates.
* Added longitude and latitude labels to plots, where necessary
* Added code to convert PolygonZ to polygon type when cutting out a raster
* Get raster now allows the nodata value to be specified
* Amended f2160 feature
* Fixed a bug where layer stacking with common mask changed the nodata value in a dataset to 1e+20
* Added VCU calculation for Sentinel-2
* Added invert selection to ratio dialog.

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* Bugfix to model saving for changes
* PyGMI now allows a user to continue from where they left off in 3D calculations
* Fixed some bugs with new ratio calculations
* Added VCI, EVI, TCI, VHI to ratios
* Added EVI calculation for ratios
* Fixed a bug with 3D model profile resizing.
* Added code for nodata being wrong type
* Added code when importing old models, to make grids more compatible
* Bugfix for RGB images
* Added option to filter out values less than 1 if final product is a ratio.
* Fixed bugs caused by rasterio to 3D modelling
* Fixed a bug with AGC grid boundary.
* Fixed a bug importing 3D models
* Changed clip percentage labels
* Changed raster data interpretation to raster data display.
* Updated sentinel 5p to rasterio
* Update to raster cutting using polygons
* Multiple profiles can be extracted from raster.
* Sentinel-2 bugfix
* Fixed some bugs with testing routines
* Added import of ASTER GED data
* Update ASTER import
* Fixed a bug with reprojection when the input data has no projection
* Updated MODIS, Landsat and sentinel2 to rasterio
* Changed Data.nullvalue to Data.nodata
* Fixed a bug with nodata values in new reprojection tool
* Updated cut_raster to rasterio
* Rasterio updates
* Fixed masking on some ratios
* Fixed new export to raster projection issue

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* Fixed a bug where layerstack was not loading properly.

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* Fixed bug with new IGRF data correction.
* Minor bugs
* Fixed a bug in merge tool when * is in band name
* Scatterplot tool displays classes using discrete colorbar.
* Membership maps now display between 0 and 1 only.
* Ginterp now includes membership data.
* Copy.copy has been converted to copy.deepcopy in some instances.
* Merge/mosaic now writes to disk to avoid memory slow downs.
* Fixed bug where masks could eliminate data for classification, if no data at that point in another layer.
* Fixed a bug on exiting mosaic
* Added a warning if no feature found in process features.
* Fixed a bug with importing xyz models, not having background.
* Comment corrections for headings
* Faster calculation of std dev in standard raster display.
* Large update to speed for ginterp with big images.
* Added projection information to Sentinel 5P import.
* Z value on graphs fixed
* Fixed some problems with MODIS import
* Fixed Geosoft xyz import
* Fixed a bug in minc.
* Bugfix for display of z values when zoomed into raster modest image
* Memory for MNF reduced on 1 step
* Fixed bug with min and max merging
* Merge tool has new options
* Improved detection of minimum feature value.
* IGRF code modified to allow for API calls and calculate faster
* Batch export from process features now describes the mineral in the file name.
* Updated help and option description.
* Bugfix merge tool
* Export raster will now export wavelengths and fwhm to ENVI, if present
* Update to MNF help
* MNF memory problem bugfix
* Added MNF
* Minimum curvature bugfix
* Process features bug
* Fixed a bug when importing bil files with nan values
* Update processing features to allow for feature depth thresholds
* Process features can now have new features added in features.py
* Raster export will export wavelengths and reflectance scale factors, if available.
* Any routine using hull removal is significantly faster, (e.g. feature processing)
* Merge has been renames layer stack.
* New merge module added to merge adjacent datasets (from rasterio)
* Added text progressbars to all classes where necessary (for testing)
* Merging can now have a common mask for all bands.
* Scipy nearest neighbour replaces quickgrid, linear and cubic options added to gridding as well as minimum curvature
* Fixed issue with merge assigning wrong nullvalue
* Change to output IGRF bands only.
* Added resampling of DTM to match magnetic data.
* Fixed a bug when exporting GeoTIFFs from ginterp.py
* Allows for datatype to be set, eg to uint8.
* Add sentinel 2 zip file functionality
* Added an import for Sentinel 2 data, with bands only
* Added AGC
* Fixed a labelling bug after merge
* Adds lower and upper clip functionality as well as display of clip values to histogram.
* Added total horizontal gradient

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* Cluster - reports when no classes are found.
* Segmentation - now has DBSCAN for grouping segments
* Raster cut - will give a better error when the polygon is not overlapping the data
* Added *.tiff as opposed to *.tif to imports
* Fixed some display bugs with ginterp.
* Fixed a big with integer datasets when smoothing
* Fixed an issue where projection information was not save in supervised classification results
* Started to use modest_image for some of the raster image displays
* Fixed a bug on analyse spectra causing scale problems
* Calculate metrics now allows for saving of metrics to excel
* Fixed bug importing some class shapefiles
* Fixed a bug causing ratios to break when using sentinel 2 data.
* Fixed an issue causing some dataset units to be imported incorrectly
* Import wavelengths for ASTER and Landsat data
* Merge tool will now have progress bar when use in export.
* S2 data will store wavelengths for use in ArcGIS
* Remove commas from remote sensing band names to ensure ESRI compatibility
* Vector reprojection now warns if inf values are output.
* Change hexbin colormap to inferno
* Added colormaps to show raster and show surface
* Set histogram number of bins to 'sqrt' as opposed to a fixed 50 bins.
* Simplified ENVI import
* Added log option for y-axis of histogram.
* Added export for SEISAN to xlsx and shp
* Bugfix - fixed a bug displaying some point vector data.
* Seismology - to beachball plot import and b value calculation
* Updates to spelling and help files
* Updates QC graphs to take into account weight 9 for record type 4
* Fixed bugs importing some thermal aster data and L1T data
* Hyperspectral analysis tool.
* Project load bugfix
* Added spectral interpretation tool.
* Changed mosaic in equation editor to overlay grids.
* Progress bar bugfix for RTP
* Added 2.5 standard deviations to quick raster display.
* Outlines of all polygons now remain on the map.
* Confusion matrix display now has appropriate labels.
* Shapefiles save and load class names
* Fixed a bug which caused supervised classification to crash if a class was empty
* Added equal area rose diagrams
* Code to make sure only ENVI, ERS and EHdr can use BIL routine
* Added faster import for BIL binary files. (i.e. ENVI and ER Mapper)
* Added drift rate curve to gravity QC
* MT tipper graphs added

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* Fixed library installer problem in windows installer.
* Added features to numpy_to_pygmi for convenience.
* Added shapefile functionality to vector reprojection.
* Update get raster to read sections of files.