Class: ErdMap::GraphRenderer

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/erd_map/graph_renderer.rb

Constant Summary collapse

VISIBLE = 
1.0
TRANSLUCENT = 
0.01
HIGHLIGHT_NODE_COLOR = 
"black"
HIGHLIGHT_EDGE_COLOR = 
"orange"
HIGHLIGHT_TEXT_COLOR = 
"white"
BASIC_COLOR = 
"darkslategray"
EMPHASIS_NODE_SIZE = 
80

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#graph_renderer ⇒ Object (readonly)

Returns the value of attribute graph_renderer.



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# File 'lib/erd_map/graph_renderer.rb', line 8

def graph_renderer
  @graph_renderer
end

Instance Method Details

#cardinality_label ⇒ Object 



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# File 'lib/erd_map/graph_renderer.rb', line 22

def cardinality_label
  bokeh_models.LabelSet.new(
    x: "x",
    y: "y",
    text: "text",
    source: cardinality_data_source,
    text_font_size: "12pt",
    text_color: "text_color",
    text_alpha: { field: "alpha" },
  )
end

#js_args(plot) ⇒ Object 



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# File 'lib/erd_map/graph_renderer.rb', line 34

def js_args(plot)
  {
    graphRenderer: graph_renderer,
    rectRenderer: rect_renderer,
    circleRenderer: circle_renderer,
    layoutProvider: layout_provider,
    cardinalityDataSource: cardinality_data_source,
    connectionsData: graph.connections.to_json,
    layoutsByChunkData: graph.layouts_by_chunk.to_json,
    chunkedNodesData: graph.chunked_nodes.to_json,
    nodeWithCommunityIndexData: graph.node_with_community_index.to_json,
    searchBox: plot.search_box,
    selectingNodeLabel: plot.selecting_node_label,
    zoomModeToggle: plot.zoom_mode_toggle,
    tapModeToggle: plot.tap_mode_toggle,
    displayTitleModeToggle: plot.display_title_mode_toggle,
    nodeLabels: {
      titleModelLabel: title_model_label,
      foreignModelLabel: foreign_model_label,
      foreignColumnsLabel: foreign_columns_label,
    },
    plot: plot.plot,
    VISIBLE: VISIBLE,
    TRANSLUCENT: TRANSLUCENT,
    HIGHLIGHT_NODE_COLOR: HIGHLIGHT_NODE_COLOR,
    HIGHLIGHT_EDGE_COLOR: HIGHLIGHT_EDGE_COLOR,
    HIGHLIGHT_TEXT_COLOR: HIGHLIGHT_TEXT_COLOR,
    BASIC_COLOR: BASIC_COLOR,
    EMPHASIS_NODE_SIZE: EMPHASIS_NODE_SIZE,
  }
end

#renderers ⇒ Object 



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# File 'lib/erd_map/graph_renderer.rb', line 18

def renderers
  [circle_renderer, rect_renderer]
end