Home > Matplotlib Errorbar > Python Errorbar Upper Limit

Python Errorbar Upper Limit


Click here #!/usr/bin/python import numpy import csv from matplotlib import pyplot as plt data=numpy.genfromtxt('SampleData.csv',skiprows=1,delimiter=',') luminosity=data[:,1]; logL=numpy.log10(luminosity) mass=data[:,0] plt.plot(numpy.log10(luminosity),mass,'*',linewidth=0) plt.title('M vs. Are there too few Supernova Remnants to support the Milky Way being billions of years old? Idiomatic Expression that basically says "What's bad for you is good for me" What are some counter-intuitive results in mathematics that involve only finite objects? What is this strange biplane jet aircraft with tanks between wings? http://jeffsthemes.net/matplotlib-errorbar/python-errorbar-limit.html

fmt is the plot format symbol for y. How to make a column specifier which combines 'X' and 'S'? How to interpret packaging information in Datasheet How can I rotate an object based on another's offset to it? I'm supposed to be incognito Why would the category of sets be intuitionistic? http://matplotlib.org/examples/pylab_examples/errorbar_limits.html

Matplotlib Errorbar Asymmetric

Any help there? –user3576982 Sep 25 '14 at 17:26 add a comment| 1 Answer 1 active oldest votes up vote 0 down vote Suggest a simple solution like so: all the Not the answer you're looking for? I've found some things suggesting to add 'lolim' and 'uplim' to the pyplot.errorbar, but it's not working.

I'm playing with a new idea, but it's not quite working: if x_error. == 0: uplim = np.zeros(x.shape) uplim = True else: uplim = False, but I need it to work plt.plot(logL,mass,linewidth=0,marker='s',markersize=9,markerfacecolor='r',alpha=.5,markeredgecolor='b') plt.title('Subplot 1 - Everything Together',fontsize=12) plt.xlabel('log(Luminosity) ',fontsize=12) plt.ylabel(r'log(M$_{H_{2}}$) ',fontsize=12) Make the second subplot sub2=fig1.add_subplot(2,1,2) # 2 rows, 1 column, 2nd plot Plot the upper limits with pyplot.errorbar(xlocs,ylocs,xerr_length,yerr_length, other kwargs) fmt=None How to hide fullscreen CLI program output in xterm on FreeBSD? Pyplot Errorbar Without Line Why does Debian set the login shell of user sync to /bin/sync?

asked 3 years ago viewed 6336 times active 2 years ago Linked 2 Plotting asymmetric error bars for a single point using errorbar Related 559How do you change the size of Matplotlib Errorbar No Line I will fix that. –Labibah Jan 3 '14 at 12:47 also, it's lolims, not lolim –Francesco Montesano Jan 3 '14 at 12:50 fixed that one too. if fmt is None, just plot the errorbars with no line symbols. http://matplotlib.org/1.4.2/examples/pylab_examples/errorbar_limits.html Join them; it only takes a minute: Sign up Using BOTH error bars and upper/lower limits in python up vote 2 down vote favorite Warning: I am very new at python

Not the answer you're looking for? Matplotlib Errorbar Documentation Why does blood seep from the eye of Le Chiffre in Casino Royale? Are all rockets sent to ISS blessed by a priest? valid kwargs for the marker properties are %(Line2D)s Return value is a length 3 tuple.

Matplotlib Errorbar No Line

plt.legend(loc='upper left',prop={'size':8},numpoints=1) #More args: ncol=1,loc=1,fancybox=True ... http://stackoverflow.com/questions/15621643/upper-lower-limits-with-matplotlib What is a good antonym for "commiserate"? Matplotlib Errorbar Asymmetric Anyway, you can patch yourself the modified files, and wait for the next iteration of matplotlib. Matplotlib Errorbar Marker Size So you can add additional key=value pairs to control the errorbar markers.

Luminosity',fontsize=16) plt.subplots_adjust(left=.2,right=.8,bottom=.15,top=.85,hspace=.5) plt.tick_params(axis='both',labelsize=10) plt.rc('font',family='serif') plt.show() #plt.savefig('plottest2.png') plt.clf() Sample csv files used in this tutorial Click here for SampleData.csv "log M(H2) [Msun]","Luminosity [W/Hz]" 8.02,3.34E+19 7.94,3.81E+19 7.41,4.00E+20 8,3.91E+19 7.27,3.56E+20 7.55,1.76E+19 7.46,2.86E+20 7.63,2.69E+19 6.96,4.94E+18 have a peek at these guys Who is spreading the rumour that Santa isn't real? Binary to decimal converter Largest palindrome from given string Slow gains in compiling functions Build Excel formulas with string replacements How can I rotate an object based on another's offset to Join them; it only takes a minute: Sign up How to set 'auto' for upper limit, but keep a fixed lower limit with matplotlib.pyplot up vote 33 down vote favorite 4 Matplotlib Errorbar Style

In this case, I want the program to create an upper (x) and lower (y) limit just for those data points. How bad is it to have multiple devices with the same SSH server keys? This can also control putting ticks on top, etc…  You can also use plt.ticklabel_format() to change the notation style plt.tick_params(axis='both',labelsize=10) Change the font of all the text and labels to standard http://jeffsthemes.net/matplotlib-errorbar/python-errorbar.html I am able to achieve this, using: from matplotlib import pyplot pyplot.errorbar(x,y,yerr=y_error,xerr=xerror) However, sometimes the error in either x or y is zero.

Guns vs. Matplotlib Errorbar Legend Observational Astronomy Primer Exercises: 1.) Viewing FITS Images Archives October 2016 August 2016 December 2013 May 2013 December 2012 Categories Exercises Tutorials Links Endless Fernweh Portal My Photography Page Meta Log It sounds like your y is not.

Post navigation ← Curve Fitting NaNs → 4 thoughts on “Basic Plotting in Python” spoonful says: 2013/07/09 at 12:41 pm Thank you, this is the worst thing I've study Reply Mitsuko

Not the answer you're looking for? more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed What I'm assuming is that you want "error bars", but want their locations to be set by absolute upper and lower bounds, rather than by a symmetric "error" value. Seaborn Errorbar The goal is to plot upper/lower limits when the upper and lower error bars are not symmetrical, so I can choose the length of the bar before the arrow for the

The actual value of the limit doesn't matter; it just needs to show that it is such. limits=[]; regular=[] for i in range(0,len(mass)): if massmask[i]=='"Yes"': limits.append([mass[i],logL[i]]) else: regular.append([mass[i],logL[i]]) Convert the lists to numpy arrays and transpose to put the data in order for plotting limits=numpy.array(limits).transpose() regular=numpy.array(regular).transpose() Plotting. So your y and yerr[0] (and [1]) should be arrays with the same size, shape and number of dimensions. http://jeffsthemes.net/matplotlib-errorbar/python-matplot-errorbar.html Join them; it only takes a minute: Sign up matplotlib upper limits inverted up vote 2 down vote favorite I am using matplotlib to make a scatter plot with upper and

The first element is the Line2D instance for the y symbol lines. Terms Privacy Security Status Help You can't perform that action at this time. Word that includes "food, alcoholic drinks, and non-alcoholic drinks"? Why does Davy Jones not want his heart around him?

For example: x = array([1,2,3,4]) y = array([1,2,3,4]) ymin = array([0,1,2,3]) ymax = array([3,4,5,6]) ytop = ymax-y ybot = y-ymin # This works errorbar( x, y, yerr=(ybot, ytop) ) Let me If I have some time, I'll try to look better into errobar. –Francesco Montesano Jan 3 '14 at 13:04 add a comment| 1 Answer 1 active oldest votes up vote 3 Why does Davy Jones not want his heart around him? more hot questions question feed lang-py about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation

What are some counter-intuitive results in mathematics that involve only finite objects? current community chat Stack Overflow Meta Stack Overflow your communities Sign up or log in to customize your list. python matplotlib share|improve this question edited Jan 3 '14 at 12:53 asked Jan 3 '14 at 12:25 Labibah 5631518 Do you mean ax.errorbar with ax.error? –Francesco Montesano Jan 3 You signed out in another tab or window.