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tol:rainbow_discrete_19#

collection category license authors source
tol Miscellaneous BSD-3-Clause Paul Tol https://personal.sron.nl/~pault/ 
from cmap import Colormap

cm = Colormap("tol:rainbow_discrete_19")  # case insensitive

import matplotlib.pyplot as plt
from cmap import Colormap

plt.imshow(data, cmap=Colormap("tol:rainbow_discrete_19").to_mpl())

import plotly.express as px
from cmap import Colormap

px.imshow(data, color_continuous_scale=Colormap("tol:rainbow_discrete_19").to_plotly())

import napari
from cmap import Colormap

napari.imshow(data, colormap=Colormap("tol:rainbow_discrete_19").to_napari())
napari.run()

background: #D9CCE3;
background: linear-gradient(90deg, #D9CCE3 5.26316%, #CAACCB 5.26316%, #CAACCB 10.5263%, #BA8DB4 10.5263%, #BA8DB4 15.7895%, #AA6F9E 15.7895%, #AA6F9E 21.0526%, #994F88 21.0526%, #994F88 26.3158%, #882E72 26.3158%, #882E72 31.5789%, #1965B0 31.5789%, #1965B0 36.8421%, #5289C7 36.8421%, #5289C7 42.1053%, #7BAFDE 42.1053%, #7BAFDE 47.3684%, #4EB265 47.3684%, #4EB265 52.6316%, #90C987 52.6316%, #90C987 57.8947%, #CAE0AB 57.8947%, #CAE0AB 63.1579%, #F7F056 63.1579%, #F7F056 68.4211%, #F6C141 68.4211%, #F6C141 73.6842%, #F1932D 73.6842%, #F1932D 78.9474%, #E8601C 78.9474%, #E8601C 84.2105%, #DC050C 84.2105%, #DC050C 89.4737%, #A5170E 89.4737%, #A5170E 94.7368%, #72190E 94.7368%);

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("tol:rainbow_discrete_19").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("tol:rainbow_discrete_19").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("tol:rainbow_discrete_19").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("tol:rainbow_discrete_19").to_pygfx()
    ),
)
gfx.show(image)

import pyqtgraph as pg
from cmap import Colormap

view = pg.image(data)
view.setColorMap(Colormap("tol:rainbow_discrete_19").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("tol:rainbow_discrete_19").to_gee()
)

See also usage with external libraries.

tol:rainbow_discrete_19tol:rainbow_discrete_19 colormap
tol:rainbow_discrete_19tol:rainbow_discrete_19 colormap

Perceptual lightness#

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

RGB components#

Hue & saturation#