Best Graph Plotting Tools to Buy in October 2025
KOALA TOOLS | Isometric Graph Paper Notebook (1 Unit) | 7.5" x 9.75", 60 pp. - Kraft Cover Isometric Grid Drawing Pads - Suitable for Industrial, Architectural, Interior Design
- CREATE STUNNING 3D RENDERINGS WITH OUR ISOMETRIC GRAPH PAPER.
- TRAVEL-FRIENDLY DESIGN: COMPACT, FLAT-LAYING, 60 DOUBLE-SIDED PAGES.
- DURABLE 80 GSM PAPER WITHSTANDS HIGH-PRESSURE DRAFTING EFFORTLESSLY.
DIGITAL IMAGE PROCESSING USING MATL
-
130 NEW PROJECTS ENHANCE CLASSROOM LEARNING AND PRACTICAL USAGE.
-
COMPREHENSIVE SUPPORT PACKAGE WITH CODE AND SOLUTIONS INCLUDED.
-
IN-DEPTH COVERAGE OF DEEP LEARNING AND MODERN IMAGE PROCESSING TECHNIQUES.
The Scientist & Engineer's Guide to Digital Signal Processing
- AFFORDABLE PRICES ON HIGH-QUALITY PRE-OWNED BOOKS.
- THOROUGHLY CHECKED FOR QUALITY, ENSURING READER SATISFACTION.
- ECO-FRIENDLY CHOICE: REDUCE WASTE BY BUYING USED BOOKS.
Essential MATLAB for Engineers and Scientists
Koala Tools | Geometric Grid Transparency Sheets (Variety Pack of 4) - 11" x 17" | Overhead Projector and Light Box Transparencies - Tracing Film for Sketching & Drawing
- FOUR GRAPH CONFIGURATIONS FOR DIVERSE DRAWING NEEDS!
- EASILY COMPATIBLE WITH LIGHT BOXES AND PROJECTORS!
- REUSABLE PVC FILM FOR ENDLESS CREATIVE POSSIBILITIES!
Nicpro 30PCS Professional Drafting Tools & Geometry Set with Case, Architect Protractor Set, Metal Mechanical Pencils, Pen, Scale Ruler Metal Ruler, 5 Drawing Templates for Interior Design House Plan
- 30 PCS KIT: COMPREHENSIVE TOOLS FOR PRECISE DRAFTING AND DESIGN WORK.
- DURABLE TEMPLATES: 5 REUSABLE TEMPLATES FOR EFFICIENT, CREATIVE DESIGNS.
- PORTABLE CASE: ORGANIZED STORAGE FOR EASY ACCESS AND TRAVEL CONVENIENCE.
SCRIBBLEDO Isometric Grid 11"x14" Large Graph Dry Erase Board Double-Sided White Board Drawing Grid Lines Graphing Architectural Gridded 3D Design Whiteboard for Home School Classroom
- DOUBLE-SIDED DESIGN: CHOOSE BETWEEN GRID AND BLANK SURFACES!
- VERSATILE TOOL: PERFECT FOR ART, MATH, AND SCIENCE LESSONS!
- ECO-FRIENDLY: REDUCE PAPER WASTE WITH DRY-ERASE FUNCTIONALITY!
Mr. Pen- Professional Geometry Set, 15 pcs, Geometry Kit for Artists and Students, Geometry Set, Metal Rulers and Compasses, Drawing Tools, Drafting Supplies, Drafting Set, Drafting Tools and Kits
- COMPLETE GEOMETRY SET: ALL ESSENTIAL TOOLS FOR MATH AND DESIGN.
- DURABLE CASE INCLUDED: KEEP TOOLS ORGANIZED AND PROTECTED ON THE GO.
- IDEAL FOR ALL USERS: PERFECT FOR STUDENTS, TEACHERS, AND PROFESSIONALS ALIKE.
Koala Tools - 40-Sheet Sketch Pad for 2-Point Perspective Drawing, Spiral Bound Gridded Graph Paper for Interior Room Design, Industrial, Architectural and 3D Design, 11 x 14 inches
-
MAKE SKETCHING FUN: ENJOY EFFORTLESS 3D DRAWING WITH PERSPECTIVE GRIDS!
-
PERFECT PERSPECTIVE: CREATE STUNNING SCENES FOR COMICS AND DESIGNS EASILY.
-
DURABLE & HIGH QUALITY: 40 MICRO-PERFORATED SHEETS FOR INTENSE DRAWING SESSIONS.
Koala Tools - 40-Page Drawing Pad for 2-Point Perspective, Room Grid Sketch Pad with 3D Virtual Walls Design, Gridded Graph Paper for Interior Room Design, Industrial, Architectural 11 x 17 inches
- DRAW REALISTIC INTERIORS WITH OUR 1-POINT PERSPECTIVE GRID DESIGN!
- PERFECT FOR HOBBYISTS CREATING COMICS AND ANIME-STYLE SCENES.
- EASY-TO-TEAR 40-SHEET PAD WITH STURDY 80GSM KRAFT PAPER.
To plot a simple graph in MATLAB, you can follow these steps:
- Open MATLAB and create a new script file.
- Define the x-values and corresponding y-values that you want to plot. For example, you can create two vectors x and y to represent the x and y coordinates of the graph points.
- Plot the graph using the plot() function. Specify the x-values as the first input and the y-values as the second input. For instance, use plot(x, y) to plot the graph.
- Customize the graph if desired. You can add a title to the graph using title(), label the x and y-axis with xlabel() and ylabel(), respectively. You can also add a grid with grid on to make it easier to interpret the graph.
- Display the legend if you have multiple graphs on the same plot. You can specify the legend entries as input arguments to the legend() function.
- Save the graph as an image file, if necessary. You can use the saveas() function and provide a filename and desired file format (e.g., PNG, JPEG) as arguments.
Once you have completed these steps, you can run the script and a new figure window will open with the plotted graph.
How to plot a surface plot in MATLAB?
To plot a surface plot in MATLAB, you can use the "surf" function. Here are the steps:
- Define the x, y, and z data. The x data represents the x-coordinates, the y data represents the y-coordinates, and the z data represents the corresponding values at each (x, y) point.
- Use the "meshgrid" function to create a grid of x and y values from their respective vectors. This will create 2D arrays for x and y.
- Use the "meshgrid" output arrays and the z data to create a mesh or grid of (x, y, z) values using the "surf" function. The "surf" function will generate a 3D surface plot.
- Customize the plot appearance by adding axis labels, a title, and adjusting the viewing angle if desired.
Here is an example code:
% Step 1: Define x, y, and z data x = linspace(-5, 5, 100); y = linspace(-5, 5, 100); [X, Y] = meshgrid(x, y); Z = sinc(sqrt(X.^2 + Y.^2)); % Example z data
% Step 2: Create the grid [X, Y] = meshgrid(x, y);
% Step 3: Create the surface plot surf(X, Y, Z);
% Step 4: Customize plot appearance xlabel('X'); ylabel('Y'); zlabel('Z'); title('Surface Plot'); view(3); % Adjust viewing angle (optional)
This code will create a surface plot of the "sinc" function in a grid spanned by the x and y values. Remember to modify the x, y, and z data according to your specific application or dataset.
How to add gridlines to a MATLAB plot?
To add gridlines to a MATLAB plot, you can use the grid function. Here's how you can do it:
- Generate some data and create a plot:
x = 1:10; y = x.^2; plot(x, y);
- Use the grid function to add gridlines:
grid on;
By default, this will add both horizontal and vertical gridlines to the plot. If you want to add only horizontal or only vertical gridlines, you can modify the grid function as follows:
- To add only horizontal gridlines: grid on; grid minor;
- To add only vertical gridlines: grid on; grid minor on;
How to plot error bars in MATLAB?
To plot error bars in MATLAB, you can use the errorbar function. The syntax for errorbar is as follows:
errorbar(x, y, y_error)
Where:
- x is a vector of x-axis values
- y is a vector of y-axis values
- y_error is a vector of the same length as y, representing the magnitude of the errors
Here is an example to demonstrate how to use errorbar function:
x = 1:5; % x-axis values y = [3 5 2 7 4]; % y-axis values y_error = [0.4 0.9 0.3 0.6 0.5]; % error values
errorbar(x, y, y_error) xlabel('X') ylabel('Y') title('Error bars')
This code will plot a line graph with error bars representing the uncertainty in the y-axis values. The xlabel, ylabel, and title functions are used to add labels and a title to the plot.
How to label the x-axis in a MATLAB plot?
To label the x-axis in a MATLAB plot, you can use the xlabel function. Here is an example:
% Create some data x = 1:10; y = rand(1, 10);
% Plot the data plot(x, y)
% Label the x-axis xlabel('X-axis label')
In this example, the xlabel function is used to provide the label for the x-axis. You can replace 'X-axis label' with your desired label.
How to plot a 3D graph in MATLAB?
To plot a 3D graph in MATLAB, you can use the plot3 function or the surf function. Here are the steps for each method:
- Using plot3 function: a. Define your x, y, and z data as vectors. b. Call the plot3 function and pass your x, y, and z data as arguments. c. Customize your plot with optional arguments like color and marker type. For example: x = linspace(-5, 5, 100); y = linspace(-5, 5, 100); [X, Y] = meshgrid(x, y); % Convert x and y to a grid Z = sin(sqrt(X.^2 + Y.^2)); plot3(X(:), Y(:), Z(:), 'r-'); % Plot 3D graph xlabel('X'); ylabel('Y'); zlabel('Z');
- Using surf function: a. Define your x and y data as matrices using the meshgrid function. b. Define your z data as a corresponding matrix. c. Call the surf function and pass your x, y, and z data as arguments. d. Customize your plot with optional arguments like color and shading. For example: x = linspace(-5, 5, 100); y = linspace(-5, 5, 100); [X, Y] = meshgrid(x, y); % Convert x and y to a grid Z = sin(sqrt(X.^2 + Y.^2)); surf(X, Y, Z); % Plot 3D graph xlabel('X'); ylabel('Y'); zlabel('Z'); colormap(jet); % Set color map shading interp; % Smooth shading colorbar; % Show color bar
These are the basic steps to plot a 3D graph in MATLAB. You can further customize your plots by changing axes limits, adding titles, legends, etc., based on your requirements.