Slightly oddly you can define the shape of the arrow by providing a comma separated list in the arrowstyle  parameter: Something like the legend argument would be excellent: With these methods handling text is straightforward in Matplotlib, whether describing a plot or adding some notes within it. Text ensuring that all text handling methods are consistent. Welcome to pylab, a matplotlib-based Python environment [backend: This means all the text handling methods use the same keywords arguments to alter text properties.
Fonts demo object-oriented style. This is accomplished through the Formatter and Locator objects. Text is dealt with at this object level, so a line of text can be given a specific font, size, style and colour. Examples Individual keyword arguments can be used to override any given parameter: Sign up using Email and Password. The difference is that with annotation we can add an arrow to a point on the plot.
The methods are xlabel  and ylabel : The location being annotated, the part of the plot we’re pointing at: Other miscellaneous text parameters. Text Rotation Relative To Line.
Axis labels Commonly, we want to label the axis so that it’s clear what’s being displayed. Here are some of the available choices:.
The beginners tutorial provides a full Text introduction. Finally, it’s possible to send Text keyword properties to alter the format of the text.
A dictionary to override the default text properties. For more explanation see the examples here and the more detailed examples here.
python – automatically position text box in matplotlib – Stack Overflow
Bachelor’s degrees by gender. Just use annotate and specify axis coordinates. The two XY elements are: Sign up using Facebook. Examples Individual keyword arguments can be used to override any given parameter: The major properties are:. For more information, type ‘help pylab ‘.
Last updated on Nov 11, Using these combinations as well as other options we haven’t discussed leads to some very flexible plots.
To create an arrow from the text to the point we’re annotating we use the arrowprops dictionary. Design by Web y Limonada. Text properties All of the text handling methods and objects use the matplotlib. The co-ordinates are data co-ordinates from the Axes: None A dictionary to override the default text properties.
matplotlib Plotting Cookbook by Alexandre Devert
The alternative to Axes. If you’re happy with the default arrow shape and want a simple way to alter just the basics then this is where YAArrow is useful: Where x and y are the co-ordinates as measured by the scales of the Axes: The limitation is complex formatting within a text string, which I’ll cover another time.
Text documentation  matplotlib. The xy parameter is the point plto interested in on the plot point 6, 3 in this example. There are a number of different arrow styles available: Annotate has some more powerful features as well: If you’re happy with the default arrow shape and want a simple way to alter just the basics then this is where YAArrow is useful:. Further information in the Tectbox  documentation.
It is also possible to place text relative to the axes coordinates, but this is easier with the annotate command rather than the text command:. Something like the legend argument would be excellent: See the Poot Guide for much more complex capabilities such as curves on tdxtbox arrow.
Text  object underneath. All the text handling methods use the same underlying object ensuring that the keyword arguments and formatting capabilities are consistent. This is accomplished through the Formatter and Locator objects.
Textbox — Matplotlib documentation
The most important properties and their keywords are as follows: Locator objects control where ticks are located. The locations are between 0 and 1, from the bottom-left of the figure to the top-right: There’s an annotate  method for this: Reference for matplotlib artists.
In this example we put a bounding box around the text and change the fontsize of the text: Below is an example: There’s an annotate  method for this:. The major properties are: The position to place the text. The created Text instance.