Best Plotting Tools to Buy in November 2025
Dunzoom 3 Pcs Marine Navigation Kit, Basic Navigation Set Include 18" Marine Parallel Ruler with Clear Scales, 8" Diameter Nautical Plotter Protractor, 6" Fixed Point Divider for Boat Accessories
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ALL-IN-ONE NAVIGATION KIT: ESSENTIAL TOOLS FOR EVERY MARINE JOURNEY.
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DURABLE & ACCURATE: CRAFTED FROM STURDY MATERIALS FOR RELIABLE NAVIGATION.
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USER-FRIENDLY DESIGN: EASY-TO-USE TOOLS FOR SWIFT, PRECISE MEASUREMENTS.
Weems & Plath #176 Marine Navigation Ultralight Divider
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DURABLE MARINE ALLOY & PLASTIC RESIST CORROSION FOR LONG-LASTING USE.
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EASY-TO-USE CENTER GEAR MECHANISM; INCLUDES SPARE POINT & KNOB.
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TRUSTED GERMAN CRAFTSMANSHIP BACKED BY A LIFETIME WARRANTY!
WEEMS & PLATH Essentials Navigation Kit
- ULTRALIGHT DIVIDER FOR PRECISE MEASUREMENTS ON-THE-GO.
- WEEMS PARALLEL PLOTTER ENHANCES NAVIGATION ACCURACY EFFORTLESSLY.
- NAUTICAL SLIDE RULE SIMPLIFIES COMPLEX CALCULATIONS QUICKLY.
Weems & Plath Marine Navigation Primary Navigation Set
- ULTRALIGHT DIVIDER/COMPASS ENSURES PRECISION IN NAVIGATION TASKS.
- 12-INCH PARALLEL RULER DELIVERS ACCURATE MEASUREMENTS EVERY TIME.
- DURABLE STORAGE POUCH KEEPS TOOLS ORGANIZED AND PROTECTED ON-THE-GO.
Weems & Plath Marine Navigation Parallel Plotter
- DURABLE DESIGN FOR LONG-LASTING RELIABILITY ON THE WATER.
- PRECISION ACCURACY ENSURES CONFIDENCE IN NAVIGATIONAL READINGS.
- COMPACT SIZE FOR EASY STORAGE AND PORTABILITY.
Premier Fixed Plotter for Pilots, Efficiently Plotting Tool for Pilots, Planning Flight Routes, Accurate Scale, Transparent
- ACCURATE MEASUREMENTS SIMPLIFY ROUTE PLANNING FOR PILOTS.
- DURABLE RESIN WITHSTANDS EXTREME TEMPERATURES, ENSURING RELIABILITY.
- EASY-TO-READ SCALES FOR QUICK REFERENCE IN STATUTE AND NAUTICAL MILES.
Weems & Plath #317 Basic Navigation Set
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ACCURATE MEASUREMENTS WITH WEEMS PROTRACTOR FOR PRECISION WORK.
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VERSATILE 15-INCH PARALLEL RULE FOR SEAMLESS DRAFTING TASKS.
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DURABLE NICKEL DIVIDER ENSURES CONSISTENT PERFORMANCE OVER TIME.
Drawing Compass and 6 Inch Protractor, Student Geometry Math Set
- EFFICIENT TRAVEL: INTEGRATED COMPASS AND PROTRACTOR IN ONE CLEAR BOX!
- DUAL MEASUREMENTS: 6-INCH PROTRACTOR WITH CLEAR MARKINGS FOR PRECISION.
- ORGANIZED & PORTABLE: EASY TO CARRY, STORE, AND ACCESS YOUR TOOLS!
To create a rectangle figure in matplotlib, you can use the Rectangle class from the matplotlib.patches module. First, import the necessary modules:
import matplotlib.pyplot as plt import matplotlib.patches as patches
Then, create a Rectangle object by specifying the lower left corner coordinates, width, height, and other optional parameters:
fig, ax = plt.subplots()
rectangle = patches.Rectangle((0.1, 0.1), 0.5, 0.3, edgecolor='r', facecolor='none')
ax.add_patch(rectangle)
plt.show()
This code will create a red rectangle with a width of 0.5 and a height of 0.3, starting from the lower left corner at coordinates (0.1, 0.1). You can customize the rectangle further by changing the edge color, face color, and other properties as needed.
How to create a new figure in Matplotlib?
To create a new figure in Matplotlib, you can use the following steps:
- Import the necessary libraries:
import matplotlib.pyplot as plt
- Create a new figure using the plt.figure() function:
plt.figure()
- You can also specify the size of the new figure by providing the figsize argument in the plt.figure() function. For example, to create a figure with a size of 8x6 inches:
plt.figure(figsize=(8, 6))
- You can now start plotting on the new figure using the various plotting functions provided by Matplotlib.
plt.plot([1, 2, 3, 4], [1, 4, 9, 16]) plt.xlabel('X-axis') plt.ylabel('Y-axis') plt.title('My Plot')
- Finally, you can display the figure using the plt.show() function:
plt.show()
This will create a new figure with the specified size (if provided) and plot the data on it.
What is the purpose of a rectangle in Matplotlib?
In Matplotlib, a rectangle is typically used to create a shape with four sides, where the opposite sides are equal and parallel. Rectangles can be added to plots to highlight specific regions, add emphasis to certain data points, or to create boundaries for other graphical elements. They are also commonly used for creating annotations, legends, or color bars in plots. Overall, the purpose of a rectangle in Matplotlib is to visually enhance the representation of data in plots and graphs.
What is the default background color of a rectangle in Matplotlib?
The default background color of a rectangle in Matplotlib is white.