saving

saving contains altair saving functions

nesta_ds_utils.viz.altair.saving.webdriver_context(driver: WebDriver = None)[source]

Context Manager for Selenium WebDrivers. Optionally pass in user-instantiated Selenium Webdriver. Defaults to setup and yield a ChromeWebDriver.

Typical usage:

with webdriver_context(webdriver or None) as driver:

# Do stuff with driver, driver.quit() is then called automatically

Parameters:

driver (WebDriver, optional) – Webdriver to use. Defaults to ‘webdriver.Chrome’.

Yields:

WebDriver – The optional user-instantiated Selenium WebDriver or a Selenium ChromeWebDriver.

nesta_ds_utils.viz.altair.saving.save(fig: Chart, name: str, path: Union[PathLike, str] = 'figures', driver: Optional[WebDriver] = None, save_png: bool = True, save_html: bool = False, save_svg: bool = False, scale_factor: int = 5)[source]

Saves an altair figure in multiple formats (png, html and svg files).

Parameters:

  • fig – Altair chart.

  • name (str) – Name to save the figure.

  • path (Union[os.PathLike, str], optional) – Path where to save the figure. Defaults to ‘figures’.

  • driver (WebDriver, optional) – Webdriver to use. Defaults to ‘webdriver.Chrome’.

  • save_png (bool, optional) – Option to save figure as ‘png’. Default to True.

  • save_html (bool, optional) – Option to save figure as ‘html’. Default to False.

  • save_svg (bool, optional) – Option to save figure as ‘svg’. Default to False.

  • scale_factor (int, optional) – Saving scale factor. Default to 5.