Python Programming Language

I am trying to create a color wheel in Python, preferably using Matplotlib. The following works OK:… Read more Plot A (polar) Color Wheel Based On A Colormap Using Python/matplotlib

Firstly, yes I have read previous threads and documentation about this issue, for example How to ma… Read more How Do I Use Quiver In Python For Polar?

Anyone know how to solve this error? Exception Type: TypeError Exception Value: coercing to Unicode… Read more Typeerror: Coercing To Unicode: Need String Or Buffer, Dict Found

I tried to follow the matplotlib documentation to create price-volume plot for stocks. I have a que… Read more How Do I Show Major Ticks As The First Day Of Each Months And Minor Ticks As Each Day?

My plotting code doesn't seem to be showing the graph (lines 12 to 59 are probably not breaking… Read more Matplotlib Plt.show() Isn't Showing Graph

I'm trying to plot a matrix in python using pcolor. This is my code but it's not working. c… Read more Pcolor Data Plot In Python

I'm trying to use a custom ttf font not installed in the system for text element in the matplot… Read more Use Matplotlib.pyplot.rcparams With A Custom Font Which Is Not Installed

I need to create a stacked bar chart with a large number (10 or so) categories. The problem is that… Read more Pandas Stacked Bar Chart Duplicates Colors For Large Legends

I'm sure this is relatively easy, but I can't seem to make it work. I would like to plot th… Read more Plotting Error Bars Matplotlib, Using Pandas Data Frame

Assuming we have a polygon coordinates as polygon = [(x1, y1), (x2, y2), ...], the following code d… Read more Matplotlib.pyplot, Preserve Aspect Ratio Of The Plot

I want to plot a field given in polar coordinates. This can be done with quiver. However I want to … Read more Plotting A Streamplot Changing Coordinates

I would like to plot surfaces to a cube with matplotlib. I am trying to use ax.plot_surface(X, Y, Z… Read more Plot Surfaces On A Cube

I am trying to label a scatter/bubble chart I create from matplotlib with entries from a column in … Read more How To Label Bubble Chart/scatter Plot With Column From Pandas Dataframe?

Basically I have x versus y tuple of different length. How can I plot the following in matplotlib? … Read more How To Scatter Plot One X Data Versus Several Unequal Y Data Plots In Matplotlib.pyplot

So I have this in Matplotlib. plt.scatter(X[: , 0:1][Y == 0], X[: , 2:3][Y==0]) plt.scatter(X[: , 0… Read more Matplotlib, How To Loop?

I have a figure on which I plot two axes-objects, ax1 and ax2, where ax2 = ax1.twinx(). How can I … Read more Interchanging The Zorders On Individual Artists From Two Axes

Say I have a bunch of ax1,ax2,ax3... and I want to run them through a plotting function: def plotxy… Read more Plot A Large Number Of Axis Objects Using One Command Through A Loop

I have several data series scattered in a figure and want to be able to toggle annotations for them… Read more Multiple Pick Events Interfering

I have three columns in a csv file which reads like this: X,Y, Cosine efficiency 989.565,670.17,0.8… Read more Colour Map On Scatter Plot

I am using python's matplotlib and want to create a matplotlib.scatter() with additional line. … Read more Adding Line To Scatter Plot Using Python's Matplotlib