cmocean:amp#
| collection | category | license | authors | source |
|---|---|---|---|---|
| cmocean | Sequential | MIT | Kristen M. Thyng | https://github.com/matplotlib/cmocean |
from cmap import Colormap
cm = Colormap("cmocean:amp") # case insensitive
import matplotlib.pyplot as plt
from cmap import Colormap
plt.imshow(data, cmap=Colormap("cmocean:amp").to_mpl())
import plotly.express as px
from cmap import Colormap
px.imshow(data, color_continuous_scale=Colormap("cmocean:amp").to_plotly())
import napari
from cmap import Colormap
napari.imshow(data, colormap=Colormap("cmocean:amp").to_napari())
napari.run()
background: #F1EDEC;
background: linear-gradient(90deg, #F1EDEC 0%, #EDE3E1 3.22581%, #E9D9D5 6.45161%, #E5D0C9 9.67742%, #E2C6BE 12.9032%, #DFBDB2 16.129%, #DCB3A6 19.3548%, #D9AA9A 22.5806%, #D6A08E 25.8065%, #D49782 29.0323%, #D18E77 32.2581%, #CE846B 35.4839%, #CB7B60 38.7097%, #C87155 41.9355%, #C5684A 45.1613%, #C25E40 48.3871%, #BE5437 51.6129%, #BA492F 54.8387%, #B63E29 58.0645%, #B13425 61.2903%, #AB2924 64.5161%, #A41F25 67.7419%, #9B1727 70.9677%, #921128 74.1935%, #870E29 77.4194%, #7D0E29 80.6452%, #720E27 83.871%, #670F24 87.0968%, #5C0E20 90.3226%, #510D1C 93.5484%, #470B17 96.7742%, #3C0912 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("cmocean:amp").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("cmocean:amp").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("cmocean:amp").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("cmocean:amp").to_pygfx()
),
)
gfx.show(image)
import pyqtgraph as pg
from cmap import Colormap
view = pg.image(data)
view.setColorMap(Colormap("cmocean:amp").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("cmocean:amp").to_gee()
)
See also usage with external libraries.
cmocean:amp
cmocean:amp
Perceptual lightness#
Lightness (J′) measured in CAM02 Uniform Color Space (CAM02-UCS)