Matplotlib Clone Axes

… Matplotlib is a python library for making publication quality plots using a syntax familiar to MATLAB users. Such axes are generated by calling the Axes. wxPython event emitted when an area selection occurs in a matplotlib axes of a window for which zooming has been disabled. In this Matplotlib tutorial, we're going to be going over custom legends. Now we will expand on our basic plotting skills to learn how to create more advanced plots. Below is a simple demo of how to graph with it. Yan Holtz 7 December 2017 at 0 h 06 min. Matplotlib plotting functionality. python-ternary. In this first installment, we will use matplotlib to create the plots. Matplotlib for Python Developers is definitely a book that I would pick up to refresh my memory for using Matplotlib. OK, I Understand. Plots can be output as JSON objects, HTML documents, or interactive web applications. Contribute to matplotlib/matplotlib development by creating an account on GitHub. * namespace are public. Beside the global matplotlib parameter settings. The Axes contains most of the figure elements: Axis, Tick, Line2D, Text, Polygon, etc. Plotting in Julia is available through external packages. For the power user, you have full control of line styles, font properties, axes properties, etc, via an object oriented interface or via a set of functions familiar to MATLAB users. If you use one of these Python distribution, please refer to their online documentation. For ggplot theme, in matplotlib there is matplotlib graphs but. ArcGIS API for Python is a Python library for working with maps and geospatial data, powered by web GIS. The function gca() returns the current axes (a matplotlib. 问题的解决方法: 一、添加如下代码:. In this lab you will take your knowledge of Python 3 and learn how to use the Pandas and MatPlotLib libraries. Rebuilds arrays divided by vsplit. Matplotlib 的 Axes 类有一个 text 方法,可以 在一个 Axes 对象的任意位置放置一个文本。 Figure 也有一个 figtext 方法用来在 Figure 对象的任意位置放置文本。具体用法请见 官方文档。 Axes 对象还有一个超级强大的 annotate 方法, 可以满足你对标注的最变态需求。. The Axes contains most of the figure elements: Axis, Tick, Line2D, Text, Polygon, etc. Geo-Python 2019 Course information. Using matplotlib would simplify things a lot, and bring tons of existing classes to the projects. Normally, you dont have to worry about this, because it is all taken care of behind the scenes. It’s much more Pythonic, and powerful,. I dont know where this steps of 50 comes from, must. MatPlotLib plots are organized into figures, subplots and axes. More than 3 years have passed since last update. 32 FAQ-149 How to insert Greek symbols and subscript in plot legends and axis titles from worksheet headers? Last Update: 1/4/2018. style may be any marker style understood by ROOT or matplotlib. You must include a written description of three observable trends based on the data. By default, reverse the dimensions, otherwise permute the axes according to the values. Of course, other interested in doing Bayesian data analysis may also find PyJAGS useful. The pillow library is a package that enables image reading. resize¶ numpy. ? You have to access the figure and axes objects, and Matplotlib will only access the figure and axis with focus. Although it has its origins in emulating the MATLAB® 1 graphics commands, it is independent of MATLAB, and can be used in a Pythonic, object oriented way. It is used for the simulation of spiking neural. Fortunately, the fix is already applied up-stream and will probably be a part of Matplotlib 1. … Matplotlib is a python library for making publication quality plots using a syntax familiar to. 在使用matplotlib. Replace the current axes with a set of upper and lower axes. Create a free forum online in less than one minute. When you plot worksheet data, the graph layer's axes are automatically scaled to include all data points. For the power user, you have full control of line styles, font properties, axes properties, etc, via an object oriented interface or via a set of functions familiar to MATLAB users. The following are code examples for showing how to use matplotlib. twiny is available to generate axes that share a y axis but have different top and bottom scales. false if failed (e. Default Style Changes. This ended up being a matplotlib bug. You must use proper labeling of your plots, including aspects like: Plot Titles, Axes Labels, Legend Labels, X and Y Axis Limits, etc. I know there are alternatives beside GNUplot---like the Python kinda/sorta clone of R's ggplot2(). mplDeprecation) That's it for this tutorial guys, to fully test your oscilloscope, you can connect an analog device like a potentiometer to a channel on the ADC and you should see the data change with each turn of the potentiometer. 'F' means to read / write the elements using Fortran-like index order, with the first index changing fastest, and the last index changing slowest. The first three articles in this series focused on the fundamentals of working with Python in SQL Server Machine Learning Services (MLS). fonttype = 3 To: pdf. The Axes instance the artist resides in, or None. Resizing axes with tight layout. dat" # use skiprows if your data file has headers data = pylab. We've covered the basics of adding a legend already. Such axes are generated by calling the Axes. You have to create a Figure, a subplot and draw the pie:. pyplot e numpy nella shell interattiva di Ipython, in modo da avere un "clone" della command window di Matlab; questo ambiente si carica da bash con: ipyton -pylab ; programmazione OO (orientata agli oggetti). Matplotlib may be used from within Slicer, but currently (on the Mac) the Tk backend locks up and crashes Slicer. The events also understand the matplotlib coordinate system, and report event locations in both pixel and data coordinates. You need to use plt. get_backend :. One option is to put the legend outside of the axis, but we. It then counts and reports the number of farms. John Hunter, Darren Dale, Eric Firing, Michael Droettboom and the ma. Provides a new artist for matplotlib to display a colorbar, instead of an axis as it is the default in matplotlib. What is the nature and description of the request? update numpy to at least 1. You can vote up the examples you like or vote down the ones you don't like. You must use the Pandas Library and the Jupyter Notebook. The PyJAGS package offers Python users a high-level API to JAGS, similar to the one found in rjags. The following are code examples for showing how to use theano. I wanted to use a euro symbol in my axis descriptions for matplotlib plots saved as pgf files with the pgf backend. The master is here. I'm new to python. If you use one of these Python distribution, please refer to their online documentation. Scikit-plot is the result of an unartistic data scientist's dreadful realization that visualization is one of the most crucial components in the data science process, not just a mere afterthought. In the meantime, the 6 months since SciPy have seen a lot of progress on viz libraries which build on top of (seaborn, prettyplotlib, a ggplot clone, mpld3, glue) or offer alternatives to (vincent, bokeh) Matplotlib. In the example below we use an environment configuration file that is included with PlantCV. The new axis limits are recomputed by doubling iteratively the current axis range until the specified value x is within the limits. Attributes: isDefault_label: bool axes: matplotlib. matplotlib can be used in Python scripts, the Python and IPython shell (ala MATLAB or Mathematica), web application servers, and six graphical user interface toolkits. In [11]: import matplotlib. The artist supports customization either directly from the Colorbar object or from the matplotlibrc. … Matplotlib is a python library for making publication quality plots using a syntax familiar to. Hiding axis text in matplotlib plots. The add_axes() method takes a list (with four elements) as a parameter signifying the left point, the bottom point, the width and the height respectively of the axes. set_ylim([-1, 2]) and then plot our lists of data. Ideally there would be a PythonQt wrapper for the plots and this is probably required for use on windows (and maybe mac). bindsnet Documentation, Release 0. I created some classes for other users to use and supplied convenience functions to easily get one plot, including figure and axis generation. It is a useful complement to Pandas, and like Pandas, is a very feature-rich library which can produce a large variety of plots, charts, maps, and other visualisations. Plotting in Julia is available through external packages. The PyJAGS package offers Python users a high-level API to JAGS, similar to the one found in rjags. 'C' means to read / write the elements using C-like index order, with the last axis index changing fastest, back to the first axis index changing slowest. Returns (upper_axes, lower_axes). They are extracted from open source Python projects. Note that this behavior is different from a. This function makes most sense for arrays with up to 3 dimensions. Using Gridspec to make multi-column/row. The advantage is the quality of the trajectories which are much smoother (the object trajectory is simply the average position of the feature positions at each instant; the. , scipy), then you will need to install a Python distribution such as Anaconda, Enthought Canopy, Python(x,y), WinPython, or Pyzo. Bases: matplotlib. For those who have not yet read it (it's short, read it!), a one-paragraph summary: the author starts with a list of random numbers. 3D Scatter Plot. Counting features in satellite images using scikit-image¶ The example below uses scikit-image library to detect circular features in farms using center pivot irrigation in Saudi Arabia. matplotlibrc file from: pdf. Savefig python pdf Im trying to change the axis background on a plot where several. Data visualization using ellipses is very used for instance to plot the harmonics of tidal currents, to draw dispersions plots, etc. If matplotlib were limited to working with lists, it would be fairly useless for numeric processing. In addition all matplotlib plots also keep track of a list of any additional plotting elements which should be considered in the bounding box calculation. 如果你向plot()指令提供了一维的数组或列表,那么matplotlib将默认它是一系列的y值,并自动为你生成x的值。. One can modify the parameter of the ticks with the function tick_params as shown below. to turn on inline plotting. Yan Holtz 7 December 2017 at 0 h 06 min. Q: How do I specify axis labels? A: Axes are labeled with the label of the corresponding Dimension, which for a Pandas dataframe will default to the name of that column. diag now preserve subtypes. If you are on Windows and want to install optional packages (e. Once you have conda and git or GitHub Desktop installed, clone the PlantCV repository, open a command-line terminal application (on Windows there are other options but for this tutorial we will use the Anaconda Prompt application). The pillow library is a package that enables image reading. Load Data from Text File import pylab filename = "cool_data. matplotlib provides a class FigureCanvasQTAgg. For matplotlib 2. - if cmap == Noneand colors == None, a. 5 BindsNET is built on top of thePyTorchdeep learning platform. Clone via HTTPS Clone with Git or checkout with SVN using the. I am aiming to cover all visualizations in DataViz Project. , scipy), then you will need to install a Python distribution such as Anaconda, Enthought Canopy, Python(x,y), WinPython, or Pyzo. Running the Evaluation¶. resize(new_shape) which fills with zeros instead of repeated copies of a. For those who have not yet read it (it's short, read it!), a one-paragraph summary: the author starts with a list of random numbers. 3D Plots using Matplotlib. js, and webgl, no plugins or downloads are required. bins_range (axis=0, overflow=False) ¶ Return a range of bin indices for iterating along an axis. How do you remove the frame, ticks, or axes from a matplotlib plot? matplotlib plot without a y axis. ? You have to access the figure and axes objects, and Matplotlib will only access the figure and axis with focus. The define_discriminator() function below implements the 70×70 PatchGAN discriminator model as per the design of the model in the paper. For visualization, matplotlib is a basic library that enables many other libraries to run and plot on its base including seaborn or wordcloud that you will use in this tutorial. See the documentation of this class. If the color is the only part of the format string, you can additionally use any matplotlib. Generally, you will use numpy arrays. brokenaxes makes matplotlib plots with breaks in the axes for showing data across a discontinuous range. The Axes instance supports callbacks through a callbacks attribute which is a CallbackRegistry instance. The figure below show the human disease network. These examples are applied on the X axis but can naturally be imitated for the Y axis! The title of the axis can be customised through the xlabel function (ylabel respectively). set_ylim([-1, 2]) and then plot our lists of data. diag now preserve subtypes. You can pass in any values within the range [0, 1] for each of the parameters. x graph matplotlib. Automatically scales axes according to relative ranges. The “axis” argument is set to -1 to ensure that features are normalized per feature map. I know there are alternatives beside GNUplot---like the Python kinda/sorta clone of R's ggplot2(). wxPython event emitted when an area selection occurs in a matplotlib axes of a window for which zooming has been disabled. In the meantime, the 6 months since SciPy have seen a lot of progress on viz libraries which build on top of (seaborn, prettyplotlib, a ggplot clone, mpld3, glue) or offer alternatives to (vincent, bokeh) Matplotlib. Matplotlib can be used in Python scripts, the Python and IPython shell (à la MATLAB or Mathematica), web application servers, and various graphical user interface toolkits. I finally got hold of a Mac that can run 10. Some books you may find useful when working with matplotlib: The full example is available on github. """ import matplotlib. I am trying to understand the documentation for the Matplotlib API related to the Figure Figure API. To be able to do that, edit your ~/. In simple matplotlib plotting, there are two concepts to distinguish: Figure - the entire figure, like what you might see in a journal, including all subplots, axes, lines, labels, etc. major: matplotlib. 问题的解决方法: 一、添加如下代码:. You must use the Pandas Library and the Jupyter Notebook. I’m excited about all of these projects, but hope also that Matplotlib is able to keep evolving to stay modern (I haven’t. Attributes: isDefault_label: bool axes: matplotlib. A look at all the ways you can rotate axis labels in Matplotlib. pdf), Text File (. functools_lru_cache and subprocess32. Normalization is done by subtracting the mean and dividing by the standard deviation. 先说第一个疑惑 Axes - Subplot - Axis 之间到底是个什么关系?. One option is to put the legend outside of the axis, but we. Some books you may find useful when working with matplotlib: The full example is available on github. 5 virtual environment jupyter notebook. append(munfunc()) How should I convert the returned result to a string. 7) is truly compatible with Mac OS X 10. Matplotlib is a Python 2D plotting library which produces publication-quality figures in a variety of hardcopy formats and interactive environments across platforms. 3D Scatter Plot. When rendering more than one image. with Python Sun 13 January 2013 This weekend I was coming home from the meeting of the LSST Dark Energy Science Collaboration, and found myself with a few extra hours in the airport. This function makes most sense for arrays with up to 3 dimensions. resize (a, new_shape) [source] ¶ Return a new array with the specified shape. $Departmentof$Energy$Office$of$Science$by$Argonne$NaBonal$Laboratory$. Ask Question Asked 3 years, 4 months ago. How to hide axis of plot in Matplotlib. x and older versions. 7, this tutorial is designed to use Anaconda 3 to install the Caffe CPU, the process is very difficult, continuous three days. >> Yes, that's very helpful. OK, I Understand. It's difficult/impossible for other graphing libraries to (1) get a complete figure description, (2) output raw data from the figure object as the user has provided it, (3) understand the semantics of the figure objects without heuristics, and (4) give. Over time, we have also revamped matplotlib's user interface, and added a few new features. Matplotlib is a core plotting engine with an API that many users already understand. 3D scatter plots are used to plot data points on three axes in an attempt to show the relationship between three variables. The showline axis property controls the visibility of the axis line, and the linecolor and linewidth axis properties control the color and width of the axis line. This window is nice because it is interactive, and you can zoom in on the graph, save it, put labels in, etc. use percentage tick labels for the y axis. Axes, optional) – The axes upon which to plot the curve. I wrote this to use in my research notebooks and it has made me happier, and if you like looking at. Briefly put, Matplotlib 1. Running the Evaluation¶. Normalization is done by subtracting the mean and dividing by the standard deviation. 7) is truly compatible with Mac OS X 10. Unfortunately, the ggplot package comes with no examples to get started with it. Sometimes, the frame around a matplotlib plot can detract from the information you are trying to convey. It's easy to quickly outgrow the Matlab clone, so we'll go right to the object-oriented syntax. colors spec, e. In simple matplotlib plotting, there are two concepts to distinguish: Figure - the entire figure, like what you might see in a journal, including all subplots, axes, lines, labels, etc. Crime mapping, visualization and predictive analysis¶. Since Plotly graphs are built with native web technologies javascript, SVG, d3. Automatically scales axes according to relative ranges. Use fancy indexing on the left and array creation on the right to assign values into an array, for instance by setting parts of the array in the diagram above to zero. Set dx to 1. Below is a simple demo of how to graph with it. Axes, optional) – The axes upon which to plot the curve. Crime mapping, visualization and predictive analysis¶. Plotly's MATLAB ® graphs are interactive in the web browser. 3D Scatter Plot. Use fancy indexing on the left and array creation on the right to assign values into an array, for instance by setting parts of the array in the diagram above to zero. If matplotlib were limited to working with lists, it would be fairly useless for numeric processing. dx: Size of one pixel in units specified by the next argument (required). To be able to do that, edit your ~/. 总括 matplotlib. Visualization with Matplotlib. The material presented here will be pulled from matplotlib's artist and backend layers, and it should provide a nice starting point for the vast world of user interaction in data visualization. It's difficult/impossible for other graphing libraries to (1) get a complete figure description, (2) output raw data from the figure object as the user has provided it, (3) understand the semantics of the figure objects without heuristics, and (4) give. colors spec, e. brokenaxes makes matplotlib plots with breaks in the axes for showing data across a discontinuous range. major: matplotlib. Introduction Which algorithm do you use for object detection tasks? I have tried out quite a few of them in my quest to build. DataViz Mastery will be a series blog posts which aims to master data visualizations using Python. Use fancy indexing on the left and array creation on the right to assign values into an array, for instance by setting parts of the array in the diagram above to zero. The add_axes() method takes a list (with four elements) as a parameter signifying the left point, the bottom point, the width and the height respectively of the axes. ? You have to access the figure and axes objects, and Matplotlib will only access the figure and axis with focus. 6 (as well as one for PIL 1. figure = the whole window (Figure 1 above) subplot = the regular grid of four plots (One, Two, Three, and Four above) within the window; axes = a handle to the place in the subplot to put your curves (there are four axes defining the locations of the 6 curves above. 'kind' takes arguments such as 'bar', 'barh' (horizontal bars), etc. Visualization with Matplotlib. The wavelengths of the images increase along the first dimension of this array, while the Y and X axes of the images lie along the second and third dimensions. resize¶ numpy. Chartify's syntax is significantly more concise and user-friendly. Questions: I need to join a list of items. 3D scatter plots are used to plot data points on three axes in an attempt to show the relationship between three variables. 如果你向plot()指令提供了一维的数组或列表,那么matplotlib将默认它是一系列的y值,并自动为你生成x的值。. The transposed array. NumPy User Guide, Release 1. Ellipses are drawn with two sinusoids with same frequency and the four variables amplitudes and phases. Plot from matplotlib shows up as blank! Anyone knows how to clone a specific commit using gitPython? however it does have the correct x- and y-axis scales. ArcGIS API for Python is a Python library for working with maps and geospatial data, powered by web GIS. • cmap: a cm Colormap instance from matplotlib. This presentation about Python matplotlib will help you understand what is matplotlib, types of plots, plotting graphics and subgraphs, adding a graph inside a graph, graph parameters, line graphs, canvas grid & axis range, 2D plots, radar charts, histogram, 3D surface image along with a practice example. 本文介绍了好几种解决matplotlib中文显示问题的方法。 系统环境: Ubuntu 16. Data visualization using ellipses is very used for instance to plot the harmonics of tidal currents, to draw dispersions plots, etc. The advantage is the quality of the trajectories which are much smoother (the object trajectory is simply the average position of the feature positions at each instant; the. Provides a new artist for matplotlib to display a colorbar, instead of an axis as it is the default in matplotlib. To do this, we need to tell the code what our variables are. Although the documen- tation has detailed descriptions of the clearplot syntax, probably the best way to get started is to look at theexamples. Some books you may find useful when working with matplotlib: The full example is available on github. The code below illustrates some different uses of ax. transpose (a[, axes]) Permute the dimensions of an array. The code and data used to create these files can be found here. October 21, 2018 Python Leave a comment. 总括 matplotlib. axes = plt. In this lab you will take your knowledge of Python 3 and learn how to use the Pandas and MatPlotLib libraries. You need to use plt. Firstly we need to make a couple of adjustments to some earlier code, so that we now give the lines we'd like included in the legend a specific name i. 'F' means to read / write the elements using Fortran-like index order, with the first index changing fastest, and the last index changing slowest. , bone, cancer, cardiovascular, skeletal, or metabolic diseases; each disease class is represented by a different color). 1 version in rhel 6 or provide SciPy and matplotlib along with the recently added numpy as the trio are closely tied together. Next, we plot the above generated NumPy arrays on our axes using the plot() method:. More than 3 years have passed since last update. Determines the major tick positions and their label format. 在matplotlib中绘制图表时中文不能正确显示,这是因为matplotlib的默认设置中没有支持中文,只需要对设置进行一定更改就可以了 解决方法 import matplotlib as mpl mpl. Clone via HTTPS Clone with Git or checkout with SVN using the. The Axes contains most of the figure elements: Axis, Tick, Line2D, Text, Polygon, etc. This notebook demonstrates techniques for analyzing data that can be used to more efficiently manage and distribute police resources, with a goal of decreasing crime. 5 BindsNET is built on top of thePyTorchdeep learning platform. 5 virtual environment jupyter notebook. It's much more Pythonic, and powerful,. These are stored as a 3D array of pixel values. Generally, you will use numpy arrays. Attributes: isDefault_label: bool axes: matplotlib. SetAxisRange also performs automatically the call to SetMinimum() and SetMaximum() when the axis the the one holding the histogram content (Y axis, for 1D histograms, Z axis for 2D histograms) For unbinned data set like graphs and multigraphs, the way to changed the axis range is to use SetLimits(vmin, vmax). Below is a simple demo of how to graph with it. Rebuilds arrays divided by vsplit. Crime mapping, visualization and predictive analysis¶. If memory is a concern, we can measure while generating, but we will not do that for now. Returns (upper_axes, lower_axes). Matplotlib supports all kind of subplots including 2x1 vertical, 2x1 horizontal or a 2x2 grid. raw download clone embed report print text 0. [, , , ] In matplotlib there is a number of more advanced methods for controlling major and minor tick placement, such as automatic placement according to different policies. Here's the same goal accomplished in Chartify: chart. Plots can be output as JSON objects, HTML documents, or interactive web applications. finance的时候出现了这样的警告: MatplotlibDeprecationWarning: The finance module has been deprecated in mpl 2. axes()或者matplotlib. You can vote up the examples you like or vote down the ones you don't like. For full documentation of accepted style arguments, see rootpy. I used pip as well and it worked fine. pyplot In this notebook, we'd also like to make our plots show up as we code them, so we tell the python plotting package, matplotlib, to plot 'inline'. This page gives an overview of all public pandas objects, functions and methods. Legend with positioning relative to entire broken axes object. However, things may not be so easy. Installation. (On the other hand, the non-working matplotlib examples haven't been the leg up on using the package that one would hope. The PyJAGS package offers Python users a high-level API to JAGS, similar to the one found in rjags. Contribute to matplotlib/matplotlib development by creating an account on GitHub. import matplotlib. It's time we update; Debian already uses matplotlib 2. Break x and y axes. Moving on to the two-dimensional case, namely, the matrices, they are represented as rectangular arrays consisting of rows and columns, defined by two axes, where axis 0 is represented by the rows. Attributes: isDefault_label: bool axes: matplotlib. Clone via HTTPS Clone with Git or checkout with SVN using the repository's web # We want the axes cleared every. axes (( left , bottom , width , height. Matplotlib is a core plotting engine with an API that many users already understand. positive y-axis. Using Gridspec to make multi-column/row. More than 3 years have passed since last update. The main issue with legends is typically that the legend gets in the way of data. remove_annotations). For full documentation of accepted style arguments, see rootpy. WebLogo is a web based application designed to make the generation of sequence logos as easy and painless as possible. pyplot In this notebook, we'd also like to make our plots show up as we code them, so we tell the python plotting package, matplotlib, to plot 'inline'. In [11]: import matplotlib. You can vote up the examples you like or vote down the ones you don't like. Running the Evaluation¶. The define_discriminator() function below implements the 70×70 PatchGAN discriminator model as per the design of the model in the paper. 1 is not compatible with libpng 1. transpose (a, axes=None) Input array. After producing your matplotlib figures, you may still want to tweak the axis or typography. It would be nice if we could load Matlab figures >> in Python, extract the data and some basic parameters of how it was looking >> in Matlab and create its "clone" in matplotlib. The artist supports customization either directly from the ColorBar object or from the matplotlibrc. このままmatplotlibで表示しようとすると色がおかしくなるので注意が必要。 sckit kimageやscipyで画像を読み込むとRGBになる。 読み込んだ画像のタイプは、numpy arrayになっている。. This can mean that the model at the end of training may not be a stable or best-performing set of weights to use as a final model. Provides a new artist for matplotlib to display a colorbar, instead of an axis as it is the default in matplotlib. Sometimes, you will have to play with certain region of images. If you use one of these Python distribution, please refer to their online documentation. Unless you’re an advanced user, you won’t need to understand any of that while using Scikit-plot. These four variables can be converted in major and minor axis, inclination and initial phase. Resizing axes with tight layout. For eye detection in images, first perform face detection over the image until the face is found, then search within the face region for eyes. Assignment 6 - Numpy and Matplotlib¶Due Thursday October 12¶Your assignment should be handed in as an ipython notebook checked into your github repository in a new folder named assignment_6. 先说第一个疑惑 Axes - Subplot - Axis 之间到底是个什么关系?. Using Gridspec to make multi-column/row. Until the next release, the Matplotlib sources in Git can be used. This presentation about Python matplotlib will help you understand what is matplotlib, types of plots, plotting graphics and subgraphs, adding a graph inside a graph, graph parameters, line graphs, canvas grid & axis range, 2D plots, radar charts, histogram, 3D surface image along with a practice example. SciSalt Documentation, Release 1. October 29, 2015 CONTENTS. In this lab you will take your knowledge of Python 3 and learn how to use the Pandas and MatPlotLib libraries. GitHub repo (MIT) Clone the repo and replace the contents of example. Matplotlib uses numpy for numerics. In simple matplotlib plotting, there are two concepts to distinguish: Figure - the entire figure, like what you might see in a journal, including all subplots, axes, lines, labels, etc. It is used for the simulation of spiking neural.