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colorcet:CET_D7#

Aliases: colorcet:d07, colorcet:d7, colorcet:bjy, colorcet:divbjy, colorcet:diverging_linear_bjy_30_90_c45_n256

Linear-diverging blue - grey - yellow colour map. This kind of diverging map has no perceptual dead spot at the centre

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

cm = Colormap("colorcet:CET_D7")  # case insensitive

import matplotlib.pyplot as plt
from cmap import Colormap

plt.imshow(data, cmap=Colormap("colorcet:CET_D7").to_mpl())

import plotly.express as px
from cmap import Colormap

px.imshow(data, color_continuous_scale=Colormap("colorcet:CET_D7").to_plotly())

import napari
from cmap import Colormap

napari.imshow(data, colormap=Colormap("colorcet:CET_D7").to_napari())
napari.run()

background: #1431C1;
background: linear-gradient(90deg, #1431C1 0%, #2D37BE 3.22581%, #3C3DBC 6.45161%, #4843B9 9.67742%, #5249B6 12.9032%, #5A4FB3 16.129%, #6155B0 19.3548%, #685CAD 22.5806%, #6E62AA 25.8065%, #7468A6 29.0323%, #796EA3 32.2581%, #7E74A0 35.4839%, #837A9D 38.7097%, #878199 41.9355%, #8B8796 45.1613%, #8F8D92 48.3871%, #95938E 51.6129%, #9D9889 54.8387%, #A59D84 58.0645%, #ADA27F 61.2903%, #B4A879 64.5161%, #BBAD73 67.7419%, #C2B26D 70.9677%, #C9B867 74.1935%, #D0BD61 77.4194%, #D6C25A 80.6452%, #DDC852 83.871%, #E3CD49 87.0968%, #EAD340 90.3226%, #F0D934 93.5484%, #F6DE25 96.7742%, #FDE409 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_D7").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_D7").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_D7").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_D7").to_pygfx()
    ),
)
gfx.show(image)

import pyqtgraph as pg
from cmap import Colormap

view = pg.image(data)
view.setColorMap(Colormap("colorcet:CET_D7").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_D7").to_gee()
)

See also usage with external libraries.

colorcet:CET_D7colorcet:CET_D7 colormap
colorcet:CET_D7colorcet:CET_D7 colormap

Perceptual lightness#

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

RGB components#

Hue & saturation#