hvPlot.image#
- hvPlot.image(x=None, y=None, z=None, colorbar=True, **kwds)[source]#
Image plot
You can use image to display for example geographic data with independent latitude and longitude fields and a third dependent field.
Reference: https://hvplot.holoviz.org/reference/xarray/image.html
- Parameters:
- xstring, optional
The coordinate variable along the x-axis
- ystring, optional
The coordinate variable along the y-axis
- zstring, optional
The data variable to plot
- colorbar: boolean
Whether to display a colorbar
- kwdsoptional
To see all the keyword arguments available, run hvplot.help(‘image’). See Plotting Options for more information.
- Returns:
holoviews.element.Image
/ Panel objectYou can print the object to study its composition and run:
import holoviews as hv hv.help(the_holoviews_object)
to learn more about its parameters and options.
References
Bokeh: https://docs.bokeh.org/en/latest/docs/gallery/image.html
HoloViews: https://holoviews.org/reference/elements/bokeh/Image.html
Matplotlib: https://matplotlib.org/stable/tutorials/introductory/images.html
Examples
import hvplot.xarray import xarray as xr ds = xr.tutorial.open_dataset('air_temperature') ds.hvplot.image(x='lon', y='lat', z='air', groupby='time', cmap='kbc_r')
Backend-specific styling options#
alpha, cmap, muted, visible
alpha, clims, cmap, filterrad, interpolation, norm, visible
Examples#
TBD