Skip to content

colorcet:CET_C11#

Aliases: colorcet:cyclic_bgrmb_35_70_c75_n256

Cyclic: blue - green - red - magenta. Allows four orientations/phase angles to be visulaised.

collection category license authors source
colorcet Cyclic CC-BY-4.0 Peter Kovesi https://colorcet.com 
from cmap import Colormap

cm = Colormap("colorcet:CET_C11")  # case insensitive

import matplotlib.pyplot as plt
from cmap import Colormap

plt.imshow(data, cmap=Colormap("colorcet:CET_C11").to_mpl())

import plotly.express as px
from cmap import Colormap

px.imshow(data, color_continuous_scale=Colormap("colorcet:CET_C11").to_plotly())

import napari
from cmap import Colormap

napari.imshow(data, colormap=Colormap("colorcet:CET_C11").to_napari())
napari.run()

background: #4731F2;
background: linear-gradient(90deg, #4731F2 0%, #5142E1 3.22581%, #6157CA 6.45161%, #696CB3 9.67742%, #6B7F9C 12.9032%, #679183 16.129%, #5CA369 19.3548%, #4CB34C 22.5806%, #4AB72E 25.8065%, #61AD1A 29.0323%, #789C10 32.2581%, #898909 35.4839%, #967503 38.7097%, #A06000 41.9355%, #A74700 45.1613%, #AF2807 48.3871%, #BA071B 51.6129%, #C70835 54.8387%, #D41E52 58.0645%, #E02F70 61.2903%, #EB3E8F 64.5161%, #F44CAF 67.7419%, #FB59D0 70.9677%, #FC62ED 74.1935%, #F061FC 77.4194%, #DD58FF 80.6452%, #C74FFE 83.871%, #B045FD 87.0968%, #983CFC 90.3226%, #7D33FB 93.5484%, #5E2DF9 96.7742%, #4830F3 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("colorcet:CET_C11").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("colorcet:CET_C11").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("colorcet:CET_C11").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("colorcet:CET_C11").to_pygfx()
    ),
)
gfx.show(image)

import pyqtgraph as pg
from cmap import Colormap

view = pg.image(data)
view.setColorMap(Colormap("colorcet:CET_C11").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("colorcet:CET_C11").to_gee()
)

See also usage with external libraries.

colorcet:CET_C11colorcet:CET_C11 colormap
colorcet:CET_C11colorcet:CET_C11 colormap

Perceptual lightness#

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

RGB components#

Hue & saturation#