Python maps.draw_dot函数代码示例

def draw_centered_map(center_state='TX', n=10):
	"""Draw the n states closest to center_state."""
	center = us_centers[center_state.upper()]
	dist_from_center = lambda name: geo_distance(center, us_centers[name])
	for name in sorted(us_states.keys(), key=dist_from_center)[:int(n)]:
		draw_state(us_states[name])
		draw_name(name, us_centers[name])
	draw_dot(center, 1, 10)  # Mark the center state with a red dot
	wait()

def draw_centered_map(center_state='TX', n=10):
    """Draw the n states closest to center_state."""
    centers = {name: find_state_center(us_states[name]) for name in us_states}
    center = centers[center_state.upper()]
    distance = lambda name: geo_distance(center, centers[name])
    for name in sorted(centers, key=distance)[:int(n)]:
        draw_state(us_states[name])
        draw_name(name, centers[name])
    draw_dot(center, 1, 10)  # Mark the center state with a red dot
    wait()

def draw_centered_map(center_state='TX', n=10, canvas=None):
    """Draw the n states closest to center_state."""
    us_centers = {n: find_center(s) for n, s in us_states.items()}
    center = us_centers[center_state.upper()]
    dist_from_center = lambda name: geo_distance(center, us_centers[name])
    for name in sorted(us_states.keys(), key=dist_from_center)[:int(n)]:
        draw_state(us_states[name], canvas=canvas)
        draw_name(name, us_centers[name], canvas=canvas)
    draw_dot(center, 1, 10, canvas=canvas)  # Mark the center state with a red dot
    wait(canvas=canvas)

def draw_centered_map(center_state='TX', n=10):
    """Draw the n states closest to center_state."""
    us_centers = make_database()
    for state, s in get_items(us_states):
        us_centers = add_value(us_centers, state, find_state_center(s))
    center = get_value_from_key(us_centers, center_state.upper()) 
    dist_from_center = lambda name: geo_distance(center, get_value_from_key(us_centers, name))
    for name in sorted(get_keys(us_centers), key=dist_from_center)[:int(n)]:
        draw_state(get_value_from_key(us_states, name))
        draw_name(name, get_value_from_key(us_centers, name))
    draw_dot(center, 1, 10)  # Mark the center state with a red dot
    wait()

def draw_map_for_term(term='my job'):
    """Draw the sentiment map corresponding to the tweets that contain term.

    Some term suggestions:
    New York, Texas, sandwich, my life, justinbieber
    """
    tweets = load_tweets(make_tweet, term)
    tweets_by_state = group_tweets_by_state(tweets)
    state_sentiments = average_sentiments(tweets_by_state)
    draw_state_sentiments(state_sentiments)
    for tweet in tweets:
        draw_dot(tweet_location(tweet), analyze_tweet_sentiment(tweet))
    wait()

def draw_map_for_query(term='my job', file_name='tweets2014.txt'):
    """Draw the sentiment map corresponding to the tweets that contain term.

    Some term suggestions:
    New York, Texas, sandwich, my life, justinbieber
    """
    tweets = load_tweets(make_tweet, term, file_name)
    tweets_by_state = group_tweets_by_state(tweets)
    state_sentiments = average_sentiments(tweets_by_state)
    draw_state_sentiments(state_sentiments)
    for tweet in tweets:
        s = analyze_tweet_sentiment(tweet)
        if has_sentiment(s):
            draw_dot(tweet_location(tweet), sentiment_value(s))
    wait()

def draw_centered_map(center_state='TX', n=10):
    """Draw the n states closest to center_state.
    
    For example, to draw the 20 states closest to California (including California):

    # python3 trends.py CA 20
    """
    us_centers = {n: find_center(s) for n, s in us_states.items()}
    center = us_centers[center_state.upper()]
    dist_from_center = lambda name: geo_distance(center, us_centers[name])
    for name in sorted(us_states.keys(), key=dist_from_center)[:int(n)]:
        draw_state(us_states[name])
        draw_name(name, us_centers[name])
    draw_dot(center, 1, 10)  # Mark the center state with a red dot
    wait()

def draw_map_for_term(find_state, term='my job', canvas=None):
    """Draw the sentiment map corresponding to the tweets that contain term.

    Some term suggestions:
    New York, Texas, sandwich, my life, justinbieber
    """

    word_sentiments = load_sentiments()
    tweets = load_tweets(term)
    tweets_by_state = group_tweets_by_state(tweets, find_state)
    state_sentiments = average_sentiments(tweets_by_state,word_sentiments)
    draw_state_sentiments(state_sentiments, canvas=canvas)
    for tweet in tweets:
        s = tweet.get_sentiment(word_sentiments)
        if s != None:
            draw_dot(tweet.get_location(), s, canvas=canvas)
    wait(canvas=canvas)

def draw_centered_map(center_state='TX', n=10):
    """Draw the n states closest to center_state.
    
    For example, to draw the 20 states closest to California (including California),
    enter in the terminal: 

    # python3 trends.py CA 20
    """
    us_centers = make_idict()
    for i, s in idict_items(us_states):
        us_centers = idict_insert(us_centers, i, find_center(s))
    center = idict_select(us_centers, center_state.upper())
    dist_from_center = lambda name: geo_distance(center, idict_select(us_centers, name)) 
    for name in sorted(idict_keys(us_states), key=dist_from_center)[:int(n)]:
        draw_state(idict_select(us_states, name))
        draw_name(name, idict_select(us_centers, name))
    draw_dot(center, 1, 10)  # Mark the center state with a red dot
    wait()

def draw_map_for_term(term='my job'):
    """Draw the sentiment map corresponding to the tweets that contain term.

    Some term suggestions:
    New York, Texas, sandwich, my life, justinbieber
    """
    tweets = load_tweets(make_tweet, term)
    tweets_by_state = group_tweets_by_state(tweets)
    state_sentiments = average_sentiments(tweets_by_state)
    draw_state_sentiments(state_sentiments)
    for tweet in tweets:
        s = analyze_tweet_sentiment(tweet)
        if has_sentiment(s):
            draw_dot(tweet_location(tweet), sentiment_value(s))
    if len(tweets) != 0:
        draw_top_states(most_talkative_states(term))
    else:
        draw_top_states(None)

    wait()

def draw_map_for_term(term='Berkeley'):
    """
    Draw the sentiment map corresponding to the tweets that match term.
    
    term -- a word or phrase to filter the tweets by.  
    
    To visualize tweets containing the word "obama":
    
    # python3 trends.py obama
    
    Some term suggestions:
    New York, Texas, sandwich, my life, justinbieber
    """
    tweets = load_tweets(make_tweet, term)
    tweets_by_state = group_tweets_by_state(tweets)
    state_sentiments = calculate_average_sentiments(tweets_by_state)
    draw_state_sentiments(state_sentiments)
    for tweet in tweets:
        draw_dot(tweet_location(tweet), analyze_tweet_sentiment(tweet))
    wait()