Files
wlan-lanforge-scripts/py-scripts/lf_graph.py

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8.2 KiB
Python
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#!/usr/bin/env python3
'''
NAME: lf_graph.py
PURPOSE:
Common Library for generating graphs for LANforge output
SETUP:
/lanforge/html-reports directory needs to be present or output generated in local file
EXAMPLE:
see: /py-scritps/lf_report_test.py for example
COPYWRITE
Copyright 2021 Candela Technologies Inc
License: Free to distribute and modify. LANforge systems must be licensed.
INCLUDE_IN_README
'''
import matplotlib.pyplot as plt
import matplotlib as mpl
import numpy as np
import pandas as pd
import pdfkit
import math
# internal candela references included during intial phases, to be deleted at future date
# graph reporting classes
class lf_bar_graph():
def __init__(self,
_data_set= [[30,55,69,37],[45,67,34,22],[22,45,12,34]],
_xaxis_name="x-axis",
_yaxis_name="y-axis",
_xaxis_categories=[1,2,3,4],
_graph_image_name="image_name",
_label=["bi-downlink", "bi-uplink",'uplink'],
_color=None,
_bar_width=0.25,
_color_edge='grey',
_font_weight='bold',
_color_name=['lightcoral','darkgrey','r','g','b','y'],
_figsize=(10,5),
_dpi=96):
self.data_set=_data_set
self.xaxis_name=_xaxis_name
self.yaxis_name=_yaxis_name
self.xaxis_categories=_xaxis_categories
self.graph_image_name=_graph_image_name
self.label=_label
self.color=_color
self.bar_width=_bar_width
self.color_edge=_color_edge
self.font_weight=_font_weight
self.color_name=_color_name
self.figsize=_figsize
def build_bar_graph(self):
if self.color is None:
i = 0
self.color = []
for col in self.data_set:
self.color.append(self.color_name[i])
i = i+1
fig = plt.subplots(figsize=self.figsize)
i = 0
for set in self.data_set:
if i > 0:
br = br1
br2 = [x + self.bar_width for x in br]
plt.bar(br2, self.data_set[i], color=self.color[i], width=self.bar_width,
edgecolor=self.color_edge, label=self.label[i])
br1 = br2
i = i+1
else:
br1 = np.arange(len(self.data_set[i]))
plt.bar(br1, self.data_set[i], color=self.color[i], width=self.bar_width,
edgecolor=self.color_edge, label=self.label[i])
i=i+1
plt.xlabel(self.xaxis_name, fontweight='bold', fontsize=15)
plt.ylabel(self.yaxis_name, fontweight='bold', fontsize=15)
plt.xticks([r + self.bar_width for r in range(len(self.data_set[0]))],
self.xaxis_categories)
plt.legend()
fig = plt.gcf()
plt.savefig("%s.png"% (self.graph_image_name), dpi=96)
plt.close()
print("{}.png".format(self.graph_image_name))
return "%s.png" % (self.graph_image_name)
class lf_scatter_graph():
def __init__(self,
_x_data_set= ["sta0 ","sta1","sta2","sta3"],
_y_data_set= [[30,55,69,37]],
_xaxis_name="x-axis",
_yaxis_name="y-axis",
_label = ["num1", "num2"],
_graph_image_name="image_name",
_color=["r","y"],
_figsize=(9,4)):
self.x_data_set = _x_data_set
self.y_data_set = _y_data_set
self.xaxis_name = _xaxis_name
self.yaxis_name = _yaxis_name
self.figsize = _figsize
self.graph_image_name = _graph_image_name
self.color = _color
self.label = _label
def build_scatter_graph(self):
if self.color is None:
self.color = ["orchid", "lime", "aquamarine", "royalblue", "darkgray", "maroon"]
fig = plt.subplots(figsize=self.figsize)
plt.scatter(self.x_data_set, self.y_data_set[0], color=self.color[0], label=self.label[0])
if len(self.y_data_set) > 1:
for i in range(1,len(self.y_data_set)):
plt.scatter(self.x_data_set, self.y_data_set[i], color=self.color[i], label=self.label[i])
plt.xlabel(self.xaxis_name, fontweight='bold', fontsize=15)
plt.ylabel(self.yaxis_name, fontweight='bold', fontsize=15)
plt.gcf().autofmt_xdate()
plt.legend()
plt.savefig("%s.png" % (self.graph_image_name), dpi=96)
plt.close()
print("{}.png".format(self.graph_image_name))
return "%s.png" % (self.graph_image_name)
class lf_stacked_graph():
def __init__(self,
_data_set= [[1,2,3,4],[1,1,1,1],[1,1,1,1]],
_xaxis_name="Stations",
_yaxis_name="Numbers",
_label = ['Success','Fail'],
_graph_image_name="image_name",
_color = ["b","g"],
_figsize=(9,4)):
self.data_set = _data_set # [x_axis,y1_axis,y2_axis]
self.xaxis_name = _xaxis_name
self.yaxis_name = _yaxis_name
self.figsize = _figsize
self.graph_image_name = _graph_image_name
self.label = _label
self.color = _color
def build_stacked_graph(self):
fig = plt.subplots(figsize=self.figsize)
if self.color is None:
self.color = ["darkred", "tomato", "springgreen", "skyblue", "indigo", "plum"]
plt.bar(self.data_set[0], self.data_set[1], color=self.color[0])
plt.bar(self.data_set[0], self.data_set[2], bottom=self.data_set[1], color=self.color[1])
if len(self.data_set) > 3:
for i in range(3, len(self.data_set)):
plt.bar(self.data_set[0], self.data_set[i], bottom=np.array(self.data_set[i-2])+np.array(self.data_set[i-1]), color=self.color[i-1])
plt.xlabel(self.xaxis_name)
plt.ylabel(self.yaxis_name)
plt.legend(self.label)
plt.savefig("%s.png" % (self.graph_image_name), dpi=96)
plt.close()
print("{}.png".format(self.graph_image_name))
return "%s.png" % (self.graph_image_name)
# Unit Test
if __name__ == "__main__":
output_html_1 = "graph_1.html"
output_pdf_1 = "graph_1.pdf"
# test build_bar_graph with defaults
graph = lf_bar_graph()
graph_html_obj = """
<img align='center' style='padding:15;margin:5;width:1000px;' src=""" + "%s" % (graph.build_bar_graph()) + """ border='1' />
<br><br>
"""
#
test_file = open(output_html_1, "w")
test_file.write(graph_html_obj)
test_file.close()
# write to pdf
# write logic to generate pdf here
# wget https://github.com/wkhtmltopdf/packaging/releases/download/0.12.6-1/wkhtmltox_0.12.6-1.focal_amd64.deb
# sudo apt install ./wkhtmltox_0.12.6-1.focal_amd64.deb
options = {"enable-local-file-access" : None} # prevent eerror Blocked access to file
pdfkit.from_file(output_html_1, output_pdf_1, options=options)
# test build_bar_graph setting values
dataset = [[45,67,34,22],[22,45,12,34],[30,55,69,37]]
x_axis_values = [1,2,3,4]
output_html_2 = "graph_2.html"
output_pdf_2 = "graph_2.pdf"
# test build_bar_graph with defaults
graph = lf_bar_graph(_data_set=dataset,
_xaxis_name="stations",
_yaxis_name="Throughput 2 (Mbps)",
_xaxis_categories=x_axis_values,
_graph_image_name="Bi-single_radio_2.4GHz",
_label=["bi-downlink", "bi-uplink",'uplink'],
_color=None,
_color_edge='red')
graph_html_obj = """
<img align='center' style='padding:15;margin:5;width:1000px;' src=""" + "%s" % (graph.build_bar_graph()) + """ border='1' />
<br><br>
"""
#
test_file = open(output_html_2, "w")
test_file.write(graph_html_obj)
test_file.close()
# write to pdf
# write logic to generate pdf here
# wget https://github.com/wkhtmltopdf/packaging/releases/download/0.12.6-1/wkhtmltox_0.12.6-1.focal_amd64.deb
# sudo apt install ./wkhtmltox_0.12.6-1.focal_amd64.deb
options = {"enable-local-file-access" : None} # prevent eerror Blocked access to file
pdfkit.from_file(output_html_2, output_pdf_2, options=options)