Module charts::utils

Functions

calculate_control_points	Calculates the controls for [p2] given the previous point [p1], the next point [p3], and the curve tension [t];
calculate_interval	Calculates a nice axis interval given
calculate_max_text_width
deg2rad	Converts [angle] in degrees to radians.
find_max_value	Returns the maximum value in a [DataTable].
find_min_value	Returns the minimum value in a [DataTable].
get_decimal_places	Returns the number of decimal digits of [value].
hex2rgba	Converts [hexColor] and [alpha] to an RGBA color string.
hyphenate	Returns the hyphenated version of [s].
is_in_range	Tests if [value] is in range [min]..[max], inclusively.
polar2cartesian
rad2deg	Converts [angle] in radians to degrees.
round2places	Rounds [value] to [places] decimal places.