<jupyter_start><jupyter_text>Popup on clickPopups provide information about features through either `click` or `hover` interactivity events. Features can listen to both events or multiple properties from the same event.For more information on popups, run `help(Popup)`.In this example, the `click` event shows two attributes from the Layer with default column name titles.<jupyter_code>from cartoframes.auth import set_default_credentials

set_default_credentials('cartoframes')
from cartoframes.viz import Layer, popup_element

Layer(
    'countries_africa',
    popup_click=[
        popup_element('pop_est'),
        popup_element('name_long')
    ]
)<jupyter_output><empty_output>
{'fraction_non_alphanumeric': 0.07309941520467836, 'fraction_numerical': 0.0, 'mean_word_length': 5.782178217821782, 'pattern_counts': {'":': 0, '<': 5, '<?xml version=': 0, '>': 5, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'chain_length': '1', 'dir': 'jupyter-structured-clean-dedup', 'id': '23514', 'license': 'BSD-3-Clause', 'n_tokens_mistral': 196, 'n_tokens_neox': 190, 'n_words': 64, 'path': 'docs/examples/data_visualization/popups/popup_on_click.ipynb', 'repo_name': 'CartoDB/cartoframes', 'size': '684'}