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I'm trying to plot log graph of blackbody frequency range 10^ to 10^19 for different temperatures

http://import numpy as np, pylab as pl Nfreq, NT = 2000, 6 T = [ 3000, 5000,10000,20000,30000] f = np. ... 'Planck curve _.png', bbox_inches='tight', transparent=True) pl.show()...

asked May 26, 2022 in Technique[技术] by Sreekutty (100 points)

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graph - Points moving along a curve within MATLAB

I have managed to edit a piece of code that was given to me in order to show a point moving along a curve. ... in case you close the figure end See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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graph - JavaScript charting library to handle shading area between two lines

I'm looking for a JavaScript charting library that supports shading the area between two lines. ChartDirector ... intersect. Any suggestions? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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graph - Python Networkx Weight Labels Positioning

The code below produces a very "dodgy" placement of the labels for edge weights in a graph. Please see ... edge_labels=weights) plt.show() See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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graph - R reciprocal edges in igraph in R

I am working with graphs in R. I am currently using igraph and I would like to be able to plot bidirectional ... on igraph. Thanks in advance. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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graph databases - multiple versions of neo4j server at the same machine

I downloaded 2 versions of neo4j on Ubuntu 18.04 which are "neo4j-community-3.5.12" and "neo4j-community-3 ... the second one through a browser. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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graph - Smoothen heatmap in plotly

I wanted to create a heatmap of a probability density matrix using plotly. import numpy as np from plotly. ... the matrix using interpolation. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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graph - R: K Means Clustering vs Community Detection Algorithms (Weighted Correlation Network) - Have I overcomplicated this question?

I have data that looks like this: https://imgur.com/a/1hOsFpF The first dataset is a standard format ... I overcomplicated this problem? Thanks See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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graph - Add edge if not exist using gremlin

I'm using cosmos graph db in azure. Does anyone know if there is a way to add an edge between two vertex only ... ('id', 'idOne')) Thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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graph - Right-to-left Support in Python Networkx and matplotlib

I have tried to draw lexicographic graphs with python33 networkx and matplotlib running on Linux Fedora 19 KDE, ... the graph: Yours, Mohammed See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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graph algorithm - Obtaining connected components in R

I have a matrix with values 0 or 1 and I would like to obtain a list of groups of adjacent 1's. For example, ... be reasonably small, i.e. 200). See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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graph - How to combine two box-whisker plots into one using gnuplot

I have two box-whisker plots, one showing time, another memory usage. Please see below: Box-Whisker plot showing ... range. Thanks in advance. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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graph - All paths of length L from node n using python

Given a graph G, a node n and a length L, I'd like to collect all (non-cyclic) paths of length L that ... . igraph is recommended. Thanks a lot! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.2k views

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graph - Plotting multiple lines from a data frame in R

I am building an R function to plot a few lines from a data table, I don't understand why this is not ... 1 line, and not multiple lines. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.4k views

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graph - Matplotlib / python clickable points

I have a bunch of time series data with points every 5 seconds. So, I can create a line plot and even ... in Python. Any thoughts? Thanks. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.2k views

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graph - Algorithm to find the total number of connected sets in a matrix

i wanted to know which algorithm should i apply here. Would a DFS do? Given a 2-d matrix. Find the total ... 0 number of connected set is 9. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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graph - How to get a Facebook access token for a page with no app or app secret

I am trying to automatically display wall posts from a Facebook page another website. I can use the Graph API ... haven't had any luck. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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graph - How can I return all properties for a node using Cypher?

I understand it is possible to use the wildcard (*) symbol to return all references in a Cypher query, such as: MATCH ... .title,p.price,p... )? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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graph - Easiest way to plot inequalities with hatched fill?

Refer to the above plot. I have drawn the equations in excel and then shaded by hand. You can see it ... the regions using hatched patterns ? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.4k views

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graph theory - Are there faster algorithms than Dijkstra?

Given a directed, connected graph with only positive edge weights, are there faster algorithms for finding the shortest ... Have a nice day. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.5k views

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graph - Simplest way to plot changes in ranking between two ordered lists in R?

I'm wondering if there is an easy way to plot the changes in position of elements between 2 lists in the form ... shouldn't be too hard. Cheers. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.7k views

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graph - Gremlin remove all Vertex

I know how to remove a vertex by id, but I need to delete multiple vertices (clean the db). Deleting 1 v is ... = g.v(1) g.removeVertex(ver) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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graph - Graphviz Dot Algorithm

Is there any documentation (full pseudo code?) on the algorithm from dot within the Graphviz Library? I ... partial pseudo code documentation. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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graph - Creating a Pareto Chart with ggplot2 and R

I have been struggling with how to make a Pareto Chart in R using the ggplot2 package. In many cases when making ... a Pareto Chart. Any tips? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.6k views

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graph theory - How to prevent edges in graphviz to overlap each other

I have a graph I've created in graphviz, but the problem is that edges overlap each other (I have 5-7 nodes ... them cross each other is OK. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.3k views

1 answer

graph - Understanding Time complexity calculation for Dijkstra Algorithm

As per my understanding, I have calculated time complexity of Dijkstra Algorithm as big-O notation using adjacency list ... is O(ElogV). Why? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.3k views

1 answer

graph - CorePlot with swift: there is no yAxis.majorIntervalLength

Here is how my graph looks like: I wan't the y axis to have an interval of 50 so i try doing ... But majorIntervalLength doesn't seems to exist See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.2k views

1 answer

graph - Prim's Algorithm: How to get index of key on which DECREASE_KEY operation is to be performed?

So I am following this algorithm for Prim's MST input: graph G(V,E) in the form of adjacency list Create ... array taking O(V) additional time? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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