Defines an icon to be used with icons.

key - A string key for this icon (must be unique among all icons). imagePath - The path to the image file.

Draws a sequence of icons which have been defined by icon.

keyStr - A comma-separated sequence of icon keys. Must only contain the keys and commas, no spaces. x - X-coordinate. y - Y-coordinate. height - The height of the drawn icons. spacing - (optional) Length of the gap between the icons.

Determines the span length of a sequence of icons drawn by icons.

keyStr - A comma-separated sequence of icon keys. Must only contain the keys and commas, no spaces. height - The height of the drawn icons. spacing - (optional) Length of the gap between the icons.

Draws text.

text - The text string to draw. x - X-coordinate. y - Y-coordinate. width - The width of the block of text. Text will wrap to fit this width. height - The height of the block of text. Text that exceeds this height will be cut off. fontname - (optional) The name of a font defined by textfont. extraStyle - (optional) Extra CSS styling.

Defines global CSS styles.

styleText - The CSS style.

Defines a font to be used by text.

fontname - The name of the font which will be passed to text's fontname parameter. fontFamily - The font family to use, usually just the name of the font. fontSize - The font size in pt. extra - (optional) Extra style parameters in the form of an object with the following fields: color - The color of the text. lineHeight - Line height. marginTop - Top margin. textAlign - Alignment ('left', 'right', 'center'). outline - An array of the form [size, color], where size is the thickness of the outline, and color is the color.

Defines an image which will replace the given token text in all text draws.

token - The text to search for and replace with the image. imagePath - The path of the image file. heightRatio - The height of the image expressed as a factor of the font's line height.

Draws an image.

imagePath - The file name of the image. x - X-coordinate. y - Y-coordinate. width - The width of the drawn image. height - The height of the drawn image. extra - (optional) Extra parameters: preserveAspectRatio - SVG parameter (see https://developer.mozilla.org/en-US/docs/Web/SVG/Attribute/preserveAspectRatio).

Draws a rectangle.

x - X-coordinate. y - Y-coordinate. width - The width of the drawn rectangle. height - The height of the drawn rectangle. extra - (optional) Extra parameters: fill - The fill pattern of the rectangle. stroke - The stroke pattern of the rectangle. strokeWidth` - The width of the stroke.

Loads and returns data from a json file as an object.

fileFullPath - The path of the json file.

Defines and returns a gradient url, typically used with rect's fill parameter.

Follows the same general syntax of SVG <linearGradient> elements.

x1 - Starting X-coordinate of the gradient. y1 - Starting Y-coordinate of the gradient. x2 - Ending X-coordinate of the gradient. y2 - Ending Y-coordinate of the gradient. stops - An array of gradient stops, where each stop is an array in the form [where, color].