crameri:hawaii#

collection	category	license	authors	source
crameri	Sequential	MIT	Fabio Crameri	https://zenodo.org/record/5501399

cmapmatplotlibplotlynapariCSSMore...

from cmap import Colormap

cm = Colormap("crameri:hawaii")  # case insensitive

import matplotlib.pyplot as plt
from cmap import Colormap

plt.imshow(data, cmap=Colormap("crameri:hawaii").to_mpl())

import plotly.express as px
from cmap import Colormap

px.imshow(data, color_continuous_scale=Colormap("crameri:hawaii").to_plotly())

import napari
from cmap import Colormap

napari.imshow(data, colormap=Colormap("crameri:hawaii").to_napari())
napari.run()

background: #8C0273;
background: linear-gradient(90deg, #8C0273 0%, #8E126B 3.22581%, #901D63 6.45161%, #91275C 9.67742%, #922F55 12.9032%, #94374E 16.129%, #953F48 19.3548%, #964742 22.5806%, #974F3C 25.8065%, #985837 29.0323%, #996031 32.2581%, #9A692C 35.4839%, #9B7227 38.7097%, #9C7B21 41.9355%, #9D851D 45.1613%, #9C901C 48.3871%, #9B9B1E 51.6129%, #98A627 54.8387%, #93B033 58.0645%, #8CB943 61.2903%, #85C153 64.5161%, #7DC765 67.7419%, #75CD76 70.9677%, #6ED388 74.1935%, #66D89A 77.4194%, #61DEAD 80.6452%, #5FE3BF 83.871%, #64E8D1 87.0968%, #72ECE1 90.3226%, #86EFED 93.5484%, #9DF1F7 96.7742%, #B3F2FD 100%);

altairbokehvispypygfxpyqtgraphEarth Engine

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("crameri:hawaii").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("crameri:hawaii").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("crameri:hawaii").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("crameri:hawaii").to_pygfx()
    ),
)
gfx.show(image)

import pyqtgraph as pg
from cmap import Colormap

view = pg.image(data)
view.setColorMap(Colormap("crameri:hawaii").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("crameri:hawaii").to_gee()
)

Perceptual lightness#

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

crameri:hawaii#

Perceptual lightness#

RGB components#

Hue & saturation#