#!/usr/bin/env python
# coding: utf-8

# # Surface

# In[1]:


import k3d
import numpy as np

Nx = 240
Ny = 480
xmin, xmax = -3, 3
ymin, ymax = -0, 3

x = np.linspace(xmin, xmax, Nx)
y = np.linspace(ymin, ymax, Ny)
x, y = np.meshgrid(x, y)

heights = np.sin(x**2 + y**2).astype(np.float32)

plot = k3d.plot()
obj = k3d.surface(heights, xmin=xmin, xmax=xmax, ymin=ymin, ymax=ymax)
plot += obj
plot.display()


# In[2]:


plot.camera = [2.93, -1.98, 4.33, 0, 1.5, 0, -0.37, 0.53, 0.76]


# In[3]:


plot.objects[0].flat_shading = False


# In[4]:


obj.attribute = heights
obj.color_range = [np.min(heights), np.max(heights)]


# In[5]:


get_ipython().run_line_magic('pinfo2', 'k3d.surface')


# In[ ]: