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

# In[1]:


from lets_plot import *
import pandas as pd
LetsPlot.setup_html()


# In[2]:


ggplot() + geom_label(x=0, y=0, label='Lorem ipsum', size=14) + ggsize(500, 200)


# In[3]:


ggplot() + geom_label(x=0, y=0, 
                      label='Lorem ipsum', 
                      size=14, 
                      fill='#edf8e9', 
                      color='#238b45', 
                      fontface='bold',
                      label_padding=1.0,
                      label_r=0.5,
                      label_size=2.0
                    ) + ggsize(500, 200) 


# In[4]:


families = [
    "Arial", 
    "Calibri", 
    "Garamond",
    "Geneva",
    "Georgia",
    "Helvetica",
    "Lucida Grande",
    "Rockwell",
    "Times New Roman",
    "Verdana",
    "sans-serif",
    "serif",
    "monospace"
]
ggplot() + geom_label(aes(y=list(range(len(families))), label=families, family=families), size=10,
                       label_padding=0,
                       label_r=0)


# In[5]:


d = {
    'hjust': [0, 0.5, 1],
    'vjust': [0, 0.5, 1],
    'angle': [0, 45, 90],
    'text' : ['Text'] 
}

from itertools import product
td = pd.DataFrame(product(*d.values()), columns=d.keys())

(ggplot(td, aes(x='hjust', y='vjust')) + 
    geom_point(size=3) +
    geom_label(aes(label='text', angle='angle', hjust='hjust', vjust='vjust'), size=9) +
    facet_grid(y='angle') +
    scale_x_continuous(breaks=[0, 0.5, 1], expand=[0.1]) +
    scale_y_continuous(breaks=[0, 0.5, 1], expand=[0.0, 0.5]) +
    theme_classic() + theme(panel_border=element_rect(size=1))
)


# In[6]:


mpg = pd.read_csv("https://raw.githubusercontent.com/JetBrains/lets-plot-docs/master/data/mpg2.csv")
mpg.head()


# In[7]:


p = ggplot(mpg.head(30), aes('vehicle weight (lbs.)', 'miles per gallon', label='vehicle name'))

p + geom_label()


# In[8]:


from lets_plot.mapping import as_discrete

p + geom_label(aes(fill = as_discrete('number of cylinders', order=1)),
               color = 'white', 
               fontface = 'bold'
              ) + ggsize(800,400)


# In[9]:


from lets_plot.geo_data import *

gcoder = geocode_states('us-48').inc_res()

gplot = (ggplot() +
              geom_polygon(aes(fill='state'), 
                           data=gcoder.get_boundaries(), 
                           show_legend=False, 
                           color="white",
                           tooltips='none') +
              coord_map() +
              theme(axis='blank', panel_grid="blank") +
              scale_fill_brewer(name="state", palette="Dark2") + 
              ggsize(900, 500))

gplot + geom_label(aes(label='state'), data=gcoder.get_centroids(), size=6)


# In[10]:


# livemap

# Label parameters ('label_padding', 'label_r', 'label_size') are not yet supported on livemap.

data = {
    'city': ['New York City', 'Singapore'],
    'lon': [-73.7997, 104.0012],
    'lat': [40.6408, 1.3256],
}

(ggplot(data, aes(x='lon', y='lat')) +
    geom_livemap(geodesic=False, projection='epsg4326',
                 symbol='point', color='white',
                 tiles=maptiles_lets_plot(theme='dark')) +
    geom_path(color='white') +
    geom_label(aes(label='city'), fill='white', color='black', size=8, angle=10, hjust=0, vjust=1)
)