## Jupyter Snippet CB2nd 05_widgets

Jupyter Snippet CB2nd 05_widgets

# 6.5. Discovering interactive visualization libraries in the Notebook

``````from ipyleaflet import Map, Marker
``````
``````pos = [34.62, -77.34]
m = Map(center=pos, zoom=10)
``````
``````marker = Marker(location=pos,
rise_on_hover=True,
title="Here I am!",
)
``````
``````m += marker
``````
``````m
``````

``````import numpy as np
import bqplot.pyplot as plt
``````
``````plt.figure(title='Scatter plot with colors')
t = np.linspace(-3, 3, 100)
x = np.sin(t)
y = np.sin(t) + .1 * np.random.randn(100)
plt.plot(t, x)
plt.scatter(t, y,
size=np.random.uniform(15, 50, 100),
color=np.random.randn(100))
plt.show()
``````

``````from pythreejs import *
``````
``````f = """
function f(x, y) {
x = 2 * (x - .5);
y = 2 * (y - .5);
r2 = x * x + y * y;
var z = Math.exp(-2 * r2) * (
Math.cos(12*x) * Math.sin(12*y));
return new THREE.Vector3(x, y, z)
}
"""
``````
``````texture = np.random.uniform(.5, .9, (20, 20))
material = LambertMaterial(
map=height_texture(texture))
``````
``````alight = AmbientLight(color='#777777')
dlight = DirectionalLight(color='white',
position=[3, 5, 1],
intensity=0.6)
``````
``````surf_g = ParametricGeometry(func=f)
surf = Mesh(geometry=surf_g,
material=material)
``````
``````scene = Scene(children=[surf, alight])
c = PerspectiveCamera(position=[2.5, 2.5, 2.5],
up=[0, 0, 1],
children=[dlight])
Renderer(camera=c, scene=scene,
controls=[OrbitControls(controlling=c)])
``````

``````import ipyvolume
``````
``````ds = ipyvolume.datasets.aquariusA2.fetch()
ipyvolume.quickvolshow(ds.data, lighting=True)
``````