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cmasher:waterlily#

The waterlily colormap is a visual representation of the water flower with the same name.

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

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

import matplotlib.pyplot as plt
from cmap import Colormap

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

import plotly.express as px
from cmap import Colormap

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

import napari
from cmap import Colormap

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

background: #200237;
background: linear-gradient(90deg, #200237 0%, #340452 3.22581%, #450B71 6.45161%, #4B2584 9.67742%, #4D3B91 12.9032%, #4F4F9D 16.129%, #4F62A7 19.3548%, #5075B2 22.5806%, #5088BB 25.8065%, #529AC4 29.0323%, #5BACCA 32.2581%, #74BCCD 35.4839%, #95CAD3 38.7097%, #B5D8DC 41.9355%, #D3E7E8 45.1613%, #F1F7F7 48.3871%, #F2F7F3 51.6129%, #D7E7DA 54.8387%, #BCD8C0 58.0645%, #A1CBA5 61.2903%, #86BE8A 64.5161%, #6AB26E 67.7419%, #4EA550 70.9677%, #38972C 74.1935%, #448414 77.4194%, #497213 80.6452%, #476015 83.871%, #425015 87.0968%, #3B4014 90.3226%, #323011 93.5484%, #28200C 96.7742%, #1B1006 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("cmasher:waterlily").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:waterlily").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:waterlily").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:waterlily").to_pygfx()
    ),
)
gfx.show(image)

import pyqtgraph as pg
from cmap import Colormap

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

See also usage with external libraries.

cmasher:waterlilycmasher:waterlily colormap
cmasher:waterlilycmasher:waterlily colormap

Perceptual lightness#

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

RGB components#

Hue & saturation#