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cmocean:speed#

collection category license authors source
cmocean Sequential MIT Kristen M. Thyng https://github.com/matplotlib/cmocean
from cmap import Colormap

cm = Colormap("cmocean:speed")  # case insensitive
import matplotlib.pyplot as plt
from cmap import Colormap

plt.imshow(data, cmap=Colormap("cmocean:speed").to_mpl())
import plotly.express as px
from cmap import Colormap

px.imshow(data, color_continuous_scale=Colormap("cmocean:speed").to_plotly())
import napari
from cmap import Colormap

napari.imshow(data, colormap=Colormap("cmocean:speed").to_napari())
napari.run()
background: #FFFDCD;
background: linear-gradient(90deg, #FFFDCD 0%, #F9F3BC 3.22581%, #F4E9AA 6.45161%, #EEE098 9.67742%, #E8D787 12.9032%, #E2CE75 16.129%, #DAC663 19.3548%, #D1BF51 22.5806%, #C7B941 25.8065%, #BBB332 29.0323%, #AFAE25 32.2581%, #A1A919 35.4839%, #93A40E 38.7097%, #859F07 41.9355%, #769A06 45.1613%, #689509 48.3871%, #598F0F 51.6129%, #4A8A15 54.8387%, #3B841C 58.0645%, #2D7E21 61.2903%, #207725 64.5161%, #157029 67.7419%, #0D692B 70.9677%, #0B612D 74.1935%, #0D5A2D 77.4194%, #11522C 80.6452%, #144A2A 83.871%, #174227 87.0968%, #193A23 90.3226%, #19331E 93.5484%, #192B19 96.7742%, #172313 100%);
import altair as alt
from cmap import Colormap

# df: a DataFrame with columns x, y and value
alt.Chart(df).mark_rect().encode(
    x="x:O",
    y="y:O",
    color=alt.Color(
        "value:Q", scale=alt.Scale(range=Colormap("cmocean:speed").to_altair())
    ),
)
from bokeh.plotting import figure, show
from cmap import Colormap

p = figure()
p.image(
    image=[data], x=0, y=0, dw=1, dh=1,
    color_mapper=Colormap("cmocean:speed").to_bokeh(),
)
show(p)
from vispy import app, scene
from cmap import Colormap

canvas = scene.SceneCanvas(show=True)
view = canvas.central_widget.add_view()
scene.visuals.Image(data, cmap=Colormap("cmocean:speed").to_vispy(), parent=view.scene)
view.camera = scene.PanZoomCamera(aspect=1)
view.camera.set_range()
app.run()
import pygfx as gfx
from cmap import Colormap

image = gfx.Image(
    gfx.Geometry(grid=gfx.Texture(data, dim=2)),
    gfx.ImageBasicMaterial(
        clim=(data.min(), data.max()), map=Colormap("cmocean:speed").to_pygfx()
    ),
)
gfx.show(image)
import pyqtgraph as pg
from cmap import Colormap

view = pg.image(data)
view.setColorMap(Colormap("cmocean:speed").to_pyqtgraph())
pg.exec()
import ee
from cmap import Colormap

ee.Initialize(project="my-project")  # your Google Cloud project
elevation = ee.Image("CGIAR/SRTM90_V4")
image = elevation.visualize(
    min=0, max=3000, palette=Colormap("cmocean:speed").to_gee()
)

See also usage with external libraries.

cmocean:speedcmocean:speed colormap
cmocean:speedcmocean:speed colormap

Perceptual lightness#

Lightness (J′) measured in CAM02 Uniform Color Space (CAM02-UCS)

RGB components#

Hue & saturation#