line_plot_errorbar

line_plot_errorbar.ipynb

import matplotlib.pyplot as plt

## color code
#        b: blue 
#        g: green
#        r: red
#        c: cyan
#        m: magenta
#        y: yellow
#        k: black
#        w: white

## marker style 
# ================    ===============================
# character           description
# ================    ===============================
#   -                solid line style
#   --               dashed line style
#   -.               dash-dot line style
#   :                dotted line style
#   .                point marker
#   ,                pixel marker
#   o                circle marker
#   v                triangle_down marker
#   ^                triangle_up marker
#   <                triangle_left marker
#   >                triangle_right marker
#   1                tri_down marker
#   2                tri_up marker
#   3                tri_left marker
#   4                tri_right marker
#   s                square marker
#   p                pentagon marker
#   *                star marker
#   h                hexagon1 marker
#   H                hexagon2 marker
#   +                plus marker
#   x                x marker
#   D                diamond marker
#   d                thin_diamond marker
#   |                vline marker
#   _                hline marker
# ================    ===============================

## Drawing each lines
# plot first line graph
plt.errorbar(
    [0.3, 1 ,2 ,3 ,     # X
    [1000,400,90,16],    # Y
    yerr=[54,12,41,4],        # Y-errors
    fmt="ro-",    # format line like for plot()
    linewidth=2,   # width of plot line
    elinewidth=0.5,# width of error bar line
    ecolor='k',    # color of error bar 
    capsize=3,     # cap length for error bar
    capthick=0.5   # cap thickness for error bar
    )
# plot second line graph
plt.errorbar(
    [0.3, 1 ,2 ,3],     # X
    [1120,340,49,46],    # Y
    yerr=[134,124,21,9],        # Y-errors
    fmt="bo-",    # format line like for plot()
    linewidth=2,   # width of plot line
    elinewidth=0.5,# width of error bar line
    ecolor='k',    # color of error bar
    capsize=3,     # cap length for error bar
    capthick=0.5   # cap thickness for error bar
    )
# plot Third line graph
plt.errorbar(
    [0.3, 1 ,2 ,3],     # X
    [619,674,359,126],    # Y
    yerr=[44,34,21,13],        # Y-errors
    fmt="ko-",    # format line like for plot()
    linewidth=2,   # width of plot line
    elinewidth=0.5,# width of error bar line
    ecolor='k',    # color of error bar
    capsize=3,     # cap length for error bar
    capthick=0.5   # cap thickness for error bar
    )


## Settings
# plt.legend() # show figure legend
plt.ylabel('Concentration(ng/ml)')
plt.xlabel('Hours')
plt.title('Python plot')
plt.yscale('log')          #Set y-axis scale
# plt.xlim((0.5,4.5))                 #Set X-axis limits
# plt.ylim((0,100))                 #Set Y-axis limits
# plt.xticks([1,2,3,4])               #get only ticks we want
# plt.yticks([0,5,10,15,20])

## showing plot
plt.show()