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cmocean:curl#

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

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

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

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

napari.imshow(data, colormap=Colormap("cmocean:curl").to_napari())
napari.run()
background: #151D44;
background: linear-gradient(90deg, #151D44 0%, #192E4D 3.22581%, #1B3D56 6.45161%, #1C4C60 9.67742%, #1A5B69 12.9032%, #166B71 16.129%, #117A78 19.3548%, #19897D 22.5806%, #339780 25.8065%, #54A484 29.0323%, #74AF8C 32.2581%, #91BA99 35.4839%, #ACC6A8 38.7097%, #C5D2BB 41.9355%, #DDE0D1 45.1613%, #F4EEE8 48.3871%, #F9ECE8 51.6129%, #F1D8CC 54.8387%, #EAC4B1 58.0645%, #E4AF99 61.2903%, #DF9B83 64.5161%, #D98672 67.7419%, #D17267 70.9677%, #C75E62 74.1935%, #BA4D60 77.4194%, #AB3D60 80.6452%, #9A2E60 83.871%, #882260 87.0968%, #74195D 90.3226%, #5E1455 93.5484%, #491147 96.7742%, #340D35 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:curl").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:curl").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:curl").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:curl").to_pygfx()
    ),
)
gfx.show(image)
import pyqtgraph as pg
from cmap import Colormap

view = pg.image(data)
view.setColorMap(Colormap("cmocean:curl").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:curl").to_gee()
)

See also usage with external libraries.

cmocean:curlcmocean:curl colormap
cmocean:curlcmocean:curl colormap

Perceptual lightness#

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

RGB components#

Hue & saturation#