pygal.util module¶

Various utility functions

pygal.util.alter(node, metadata)[source]¶: Override nodes attributes from metadata node mapping

class pygal.util.cached_property(getter, doc=None)[source]¶

Bases: object

Memoize a property

pygal.util.compose(f, g)[source]¶: Chain functions

pygal.util.compute_logarithmic_scale(min_, max_, min_scale, max_scale)[source]¶: Compute an optimal scale for logarithmic

pygal.util.compute_scale(min_, max_, logarithmic, order_min, min_scale, max_scale)[source]¶: Compute an optimal scale between min and max

pygal.util.coord_abs_project(center, rho, theta)[source]¶

pygal.util.coord_diff(x, y)[source]¶

pygal.util.coord_dual(r)[source]¶

pygal.util.coord_format(x)[source]¶

pygal.util.coord_project(rho, alpha)[source]¶

pygal.util.cut(list_, index=0)[source]¶: Cut a list by index or arg

pygal.util.decorate(svg, node, metadata)[source]¶: Add metedata next to a node

pygal.util.deg(radiants)[source]¶: Convert radiants in degrees

pygal.util.filter_kwargs(fun, kwargs)[source]¶

pygal.util.float_format(number)[source]¶: Format a float to a precision of 3, without zeroes or dots

pygal.util.get_text_box(text, fs)[source]¶: Approximation of text bounds

pygal.util.get_texts_box(texts, fs)[source]¶: Approximation of multiple texts bounds

pygal.util.ident(x)¶

pygal.util.majorize(values)[source]¶: Filter sequence to return only major considered numbers

pygal.util.merge(dict1, dict2)[source]¶

pygal.util.mergextend(list1, list2)[source]¶

pygal.util.minify_css(css)[source]¶: Little css minifier

pygal.util.rad(degrees)[source]¶: Convert degrees in radiants

pygal.util.reverse_text_len(width, fs)[source]¶: Approximation of text length

pygal.util.round_to_float(number, precision)[source]¶: Round a float to a precision

pygal.util.round_to_int(number, precision)[source]¶: Round a number to a precision

pygal.util.round_to_scale(number, precision)[source]¶: Round a number or a float to a precision

pygal.util.safe_enumerate(iterable)[source]¶: Enumerate which does not yield None values

pygal.util.split_title(title, width, title_fs)[source]¶: Split a string for a specified width and font size

pygal.util.swap(tuple_)¶

pygal.util.template(string, **kwargs)[source]¶: Format a string using double braces

pygal.util.text_len(length, fs)[source]¶: Approximation of text width

pygal.util.truncate(string, index)[source]¶: Truncate a string at index and add …