cmasher:watermelon#

The watermelon colormap is a visual representation of the fruit with the same name.

collection	category	license	authors	source
cmasher	Diverging	BSD-3-Clause	Ellert van der Velden	https://github.com/1313e/CMasher

cmapmatplotlibplotlynapariCSSMore...

from cmap import Colormap

cm = Colormap("cmasher:watermelon")  # case insensitive

import matplotlib.pyplot as plt
from cmap import Colormap

plt.imshow(data, cmap=Colormap("cmasher:watermelon").to_mpl())

import plotly.express as px
from cmap import Colormap

px.imshow(data, color_continuous_scale=Colormap("cmasher:watermelon").to_plotly())

import napari
from cmap import Colormap

napari.imshow(data, colormap=Colormap("cmasher:watermelon").to_napari())
napari.run()

background: #97FC1A;
background: linear-gradient(90deg, #97FC1A 0%, #75EC2A 3.22581%, #55DB35 6.45161%, #3ACA3E 9.67742%, #2EB844 12.9032%, #2FA545 16.129%, #339343 19.3548%, #36813F 22.5806%, #36703A 25.8065%, #346033 29.0323%, #314F2C 32.2581%, #2B4024 35.4839%, #24301C 38.7097%, #1A2013 41.9355%, #0F1009 45.1613%, #020201 48.3871%, #030202 51.6129%, #160D0C 54.8387%, #2A1918 58.0645%, #3E2322 61.2903%, #532D2B 64.5161%, #683535 67.7419%, #7D3D3E 70.9677%, #944549 74.1935%, #AB4C56 77.4194%, #BD576C 80.6452%, #C96885 83.871%, #D47B9C 87.0968%, #DE8FB2 90.3226%, #E7A4C8 93.5484%, #F1B9DD 96.7742%, #FBCFF2 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("cmasher:watermelon").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("cmasher:watermelon").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("cmasher:watermelon").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("cmasher:watermelon").to_pygfx()
    ),
)
gfx.show(image)

import pyqtgraph as pg
from cmap import Colormap

view = pg.image(data)
view.setColorMap(Colormap("cmasher:watermelon").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("cmasher:watermelon").to_gee()
)

Perceptual lightness#

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

cmasher:watermelon#

Perceptual lightness#

RGB components#

Hue & saturation#