module Prawn::Graph::Extension
Public Instance Methods
graph(series, options = {}, &block)
click to toggle source
Plots one or more Prawn::Graph::Series
on a chart. Expects an array-like object of Prawn::Graph::Series
objects and some options for positioning the sizing the rendered graph
@param series [Array] of Prawn::Graph::Series
objects @param options [Hash] of options, which can be:
`:width` - The overall width of the graph to be drawn. `<Integer>` `:height` - The overall height of the graph to be drawn. `<Integer>` `:at` - The point from where the graph will be drawn. `[<Integer>x, <Integer>y]` `:title` - The title for this chart. Must be a string. `<String>` `:series_key` - Should we render the key to series in this chart? `<Boolean>` `:theme ` - An instance of the theme to be used for styling this graph. `<Prawn::Graph::Theme>`
# File lib/prawn/graph/extension.rb, line 18 def graph(series, options = {}, &block) canvas = Prawn::Graph::ChartComponents::Canvas.new(series, self, options, &block) canvas.draw {warnings: [], width: self.bounds.width, height: self.bounds.height} end
Also aliased as: chart