Converting graphs to sequences

`StrategyNextValueInNode`

Stores strategy to chose next value in the selected node.

Attributes:

Chooses next value in selected node randomly.

Chooses next value in selected node randomly in graph made with sliding window mechanism.

Chooses next value in selected node sequentially, in the same order as they were saved.

Chooses next value in selected node sequentially for graph made with sliding window mechanism, in the same order as they were saved.

Stores strategy to chose next node from the neighbors of the previous node.

Attributes:

change_graphs: tells how long we walk through one graph, before switching to next one
graph: networkx.Graph object

Randomly chooses next node in graph based on a neighbor degree.

Randomly chooses next node with 15% chance of choosing the first node.

Randomly chooses next node from all nodes of the graph.

Walks through all graphs in a multivariate graph and chooses next node randomly.

Walks through first graph and chooses next node randomly.