Class: Charty::Backends::PlotlyHelpers::HtmlRenderer

Inherits:
Object
  • Object
show all
Defined in:
lib/charty/backends/plotly_helpers/html_renderer.rb

Direct Known Subclasses

NotebookRenderer

Constant Summary collapse

PLOTLY_URL = 
"https://plot.ly".freeze
PLOTLY_LATEST_CDN_URL = 
"https://cdn.plot.ly/plotly-latest.min.js".freeze
MATHJAX_CDN_URL = 
("https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/MathJax.js").freeze
DEFAULT_WIDTH = 
"100%".freeze
DEFAULT_HEIGHT = 
525

Instance Method Summary collapse

Constructor Details

#initialize(use_cdn: true, full_html: false, requirejs: true) ⇒ HtmlRenderer 



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# File 'lib/charty/backends/plotly_helpers/html_renderer.rb', line 9

def initialize(use_cdn: true,
               full_html: false,
               requirejs: true)
  @use_cdn = use_cdn
  @full_html = full_html
  @requirejs = requirejs
end

Instance Method Details

#render(figure, element_id: nil, post_script: nil) ⇒ Object 



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# File 'lib/charty/backends/plotly_helpers/html_renderer.rb', line 24

def render(figure, element_id: nil, post_script: nil)
  element_id = SecureRandom.uuid if element_id.nil?
  plotly_html_div = build_plotly_html_div(figure, element_id, post_script)

  if @full_html
    "      <!DOCTYPE html>\n      <html>\n      <head><meta charset=\"utf-8\" /></head>\n      <body>\n        %{div}\n      </body>\n      </html>\n    END_HTML\n  else\n    plotly_html_div\n  end\nend\n" % {div: plotly_html_div}