graph

Square root scale using matplotlib/python

血红的双手。 提交于 2020-11-25 02:39:17
问题 I want to make a plot with square root scale using Python: However, I have no idea how to make it. Matplotlib allows to make log scale but in this case I need something like power function scale. 回答1: You can make your own ScaleBase class to do this. I have modified the example from here (which made a square-scale, not a square-root-scale) for your purposes. Also, see the documentation here. Note that to do this properly, you should probably also create your own custom tick locator; I haven't

(R language) Understanding what is a “weighted” graph

泄露秘密 提交于 2020-11-24 17:19:03
问题 I am using R and the igraph library to learn about network graph data. In particular, I am trying to understand the concept of a "weighted graph" - from what I have read, the "weights" are generally associated with the "Edges" in the graph. But can the "weights" ever be associated with the "nodes"? (sometimes, I see that "nodes" are also referred to as "vertexes") Suppose I have two datasets : one for the nodes and one for the edges. library(igraph) library(visNetwork) Nodes <-data.frame(

(R language) Understanding what is a “weighted” graph

瘦欲@ 提交于 2020-11-24 17:17:53
问题 I am using R and the igraph library to learn about network graph data. In particular, I am trying to understand the concept of a "weighted graph" - from what I have read, the "weights" are generally associated with the "Edges" in the graph. But can the "weights" ever be associated with the "nodes"? (sometimes, I see that "nodes" are also referred to as "vertexes") Suppose I have two datasets : one for the nodes and one for the edges. library(igraph) library(visNetwork) Nodes <-data.frame(