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colorcet:CET_CBTC2#

Aliases: colorcet:cyclic_tritanopic_wrwc_70_100_c20_n256

2-phase tritanopic cyclic map

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

cm = Colormap("colorcet:CET_CBTC2")  # case insensitive
import matplotlib.pyplot as plt
from cmap import Colormap

plt.imshow(data, cmap=Colormap("colorcet:CET_CBTC2").to_mpl())
import plotly.express as px
from cmap import Colormap

px.imshow(data, color_continuous_scale=Colormap("colorcet:CET_CBTC2").to_plotly())
import napari
from cmap import Colormap

napari.imshow(data, colormap=Colormap("colorcet:CET_CBTC2").to_napari())
napari.run()
background: #FBFAFA;
background: linear-gradient(90deg, #FBFAFA 0%, #FFF1EF 3.22581%, #FFE4DF 6.45161%, #FED6D0 9.67742%, #FCC8C0 12.9032%, #FABBB1 16.129%, #F7ADA2 19.3548%, #F4A094 22.5806%, #F39B8F 25.8065%, #F6A499 29.0323%, #F8B2A7 32.2581%, #FBBFB6 35.4839%, #FDCDC6 38.7097%, #FEDBD5 41.9355%, #FFE8E5 45.1613%, #FDF5F4 48.3871%, #F1F8FB 51.6129%, #DCF2F8 54.8387%, #C4EAF3 58.0645%, #ACE1EF 61.2903%, #92D9EA 64.5161%, #76D1E6 67.7419%, #53C8E1 70.9677%, #2EC2DE 74.1935%, #42C5E0 77.4194%, #68CDE4 80.6452%, #87D6E9 83.871%, #A2DEED 87.0968%, #BBE6F2 90.3226%, #D2EEF6 93.5484%, #E9F7FA 96.7742%, #FAFBFB 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_CBTC2").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_CBTC2").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_CBTC2").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_CBTC2").to_pygfx()
    ),
)
gfx.show(image)
import pyqtgraph as pg
from cmap import Colormap

view = pg.image(data)
view.setColorMap(Colormap("colorcet:CET_CBTC2").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_CBTC2").to_gee()
)

See also usage with external libraries.

colorcet:CET_CBTC2colorcet:CET_CBTC2 colormap
colorcet:CET_CBTC2colorcet:CET_CBTC2 colormap

Perceptual lightness#

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

RGB components#

Hue & saturation#