cypher_style

// A palette of colors used to color distinct node labels
Define(COLOR_PALETTE, AsArray(
  #DD2222, #FB6E00, #FFC500, #720096,
  #5E4FA2, #3288BD, #66C2A5, #ABDDA4,
  #E6F598, #FEE08B, #D53E4F, #9E0142
))
Define(COLOR_PALETTE_ITER, AsIterator(COLOR_PALETTE))

// If there are no palette colors to use, use random colors instead
Define(RandomColor, Function(RGB(RandomInt(255), RandomInt(255), RandomInt(255))))
Define(GetNextColor, Function(
  Coalesce(Next(COLOR_PALETTE_ITER), RandomColor())
))

// Cache map to keep a selected color for each node label
Define(ColorByLabel, AsMap())
Define(GetColorByLabel, Function(labels, Coalesce(
  Get(ColorByLabel, labels),
  Set(ColorByLabel, labels, GetNextColor())
)))
Define(JoinLabels, Function(labels, Join(Sort(labels), ":")))

// Overwrite node text with the node label if defined
@NodeStyle Greater(Size(Labels(node)), 0) {
  label: Format(":{}", Join(Labels(node), " :"))
}

// Overwrite node text with the property "name" if defined
@NodeStyle HasProperty(node, "name") {
  label: AsText(Property(node, "name"))
}

// Feel free to uncomment the lines below to set up a custom style for the specific node label
// @NodeStyle HasLabel(node, "MyCustomLabel") {
//   color: black
// }

// Feel free to uncomment the lines below to set up a custom style for the specific node property
// @NodeStyle HasProperty(node, "my_property_name") {
//   color: black
//   label: AsText(Property(node, "my_property_name"))
// }

// Baseline edge style that will be applied to every single edge
@EdgeStyle {
  color: #999999
  color-hover: #1D1D1D
  color-selected: #1D1D1D
  width: 0.5
  width-hover: 0.9
  width-selected: 0.9
  font-size: 0
}

// Show edge text only if there is a small number of edges in the view
@EdgeStyle Less(EdgeCount(graph), 30) {
  label: Type(edge)
}

// In case of a map view, set the default tile layer
@ViewStyle.Map {
  tile-layer: "light"
}

// Canvas background color
@ViewStyle {
  background-color: #FFFFFF00
}

Define(NodeAlpha, Function(node, Min(AsArray(Log(Add(Div(
  If(HasProperty(node, "citationCount"), Property(node, "citationCount"), 0.0)
  , 50.0), 1.0)), 1.0))))

Define(NodeSize, Function(node, Max(AsArray(Floor(Mul(NodeAlpha(node), 5.0)), 2.0))))

Define(NodeColor, Function(node, 
  If(Equals(Property(node, "state"), -1), RGB(0, 0, 255), 
  If(Equals(Property(node, "state"),  0), RGB(0, 255, 0),
  If(Equals(Property(node, "state"),  1), RGB(255, 255, 0),
  If(Equals(Property(node, "state"),  2), RGB(255, 0, 0),
  black
  ))))
))

@NodeStyle HasLabel(node, "Paper") {
  label: Concat(Join(Slice(Split(Property(node, "name"), " "), 0, 4), " "), "...")
  border-width: 0.5
  color: NodeColor(node)
  color-hover: Lighter(NodeColor(node))
  color-selected: Darker(NodeColor(node))
  shadow-color: gray
  shadow-offset-x: 2
  shadow-offset-y: 2
  shadow-size: 5
  size:NodeSize(node)
  shape: "square"
  font-color: black
  font-size:4
}


@NodeStyle HasLabel(node, "Venue") {
  label: Concat(Join(Slice(Split(Property(node, "name"), " "), 0, 4), " "), "...")
  border-width: 0.5
  color: black
  color-hover: Lighter(black)
  color-selected: Darker(black)
  shadow-color: gray
  shadow-offset-x: 2
  shadow-offset-y: 2
  shadow-size: 5
  size:3
  shape: "triangle"
  font-color: black
  font-size:4
}

@NodeStyle HasLabel(node, "Author") {
  label: Property(node, "name")
  border-width: 0.5
  color: white
  color-hover: Lighter(white)
  color-selected: Darker(white)
  shadow-color: gray
  shadow-offset-x: 2
  shadow-offset-y: 2
  shadow-size: 5
  size:3
  shape: "dot"
  font-color: black
  font-size:4
}