Showing frequencies of words using horizontal bar chart
Code: "barchart_popularity.py". Programming language: Python
DMelt Version 1.4. Last modified: 08/30/2019. License: Free
https://datamelt.org/code/cache/barchart_popularity_1142.py
To run this script using the DMelt IDE,
copy the above URL link to the menu [File]→[Read script from URL] of the DMelt IDE.
text="""R Weka Orange RapidMiner DataMelt Weka Orange RapidMiner DataMelt Knime
ApacheMahout Elki Keel Moa Rattle DataMelt Knime OpenRefine Orange R ableauPublic
TrifiaWrangler RapidMiner Orange Weka Knime Sisense SSDT ApacheMahout OracleDataMining
Rattle DataMelt IBMCognos SPSS SAS TeraData Board DundasBI Weka
RapidMiner Orange Knime DataMelt ApacheMahout Elki MOA Keel Rattle Gnuplot
Ctioga LabPlot Matplotlib ROOT DataMelt GLE PLPlot RLPlot Genius RapidMiner Orange
Weka Knime Sisense SSDT ApacheMahout Rattle DataMelt IBMCognos IBMdataMining
Teradata Board DundasBY Python Spark H2O Astropy Biopython Cubes Deap Scoop PsychoPy
Pandas MIpy Matplotlib NumPy NetworkX TomoPy Theano SymPy SciPy ScientificPython SageMath
Veusz SunPy GraphTool TensorFlow DataMelt Dask PythonWekaWrapper RapidMiner
ApacheMahout Orange Weka DataMelt Keel SPMF Rattle RapidMiner Elki R Knime
Weka Orange DataMelt Rattle ROOT Sisense OracleDataMining RapidMiner SharePoint
IBMCognos Knime DundasBI Board Orange SAP Salesforce Domo SPSS ProForecast
RockDaisy RapidMiner Orange GraphLab-Create R Weka Knime ApacheUIMA Cluto Anaconda
Shogun TraMinerR Rosetta R TableauPublic Python SAS ApacheSpark Excel RapidMiner
Knime QlikView Splunk"""
frequency = {}
match_pattern = text.split()
for word in match_pattern:
count = frequency.get(word,0)
frequency[word] = count + 1
frequency_list = frequency.keys()
slist= sorted(frequency.items(), key=lambda x: x[1], reverse=True)
from jhplot import *
c1 = HChart("bars",400,800)
c1.visible()
c1.setChartBar()
c1.setNameX("")
c1.setNameY("")
c1.setName("Number of mentions")
name1="2017-2018 reviews"
k=0
for L in slist:
key=L[0]
value=L[1]
c1.valueBar(float(value) ,key,name1)
k +=1
if (k>30): break
c1.setPlotHorizontal()
c1.update()