Read the example below carefully, understand how scatter plots are generated. And answer the following two questions. rng(1); % Generate random data for Cluster 1 x1 y1 randn(100, 1); 2✶randn(100, 1); z13 randn(100, 1); s1 = 20 + 80 rand(100, 1); % Random points along X % Spread along Y-axis % Spread along Z-axis % Random marker sizes for Cluster 1 % Shifted along X-axis % Shifted and spread along Y-axis % Generate random data for Cluster 2 x26+randn(100, 1); y26+2 randn (100, 1); z2 randn(100, 1); s220 + 80 * rand(100, 1); % Standard normal distribution along Z % Random marker sizes for Cluster 2 % Generate random data for Cluster 3 x3 -61.5 randn(100, 1); y3-6 +1.5 * randn(100, 1); z3-3+2randn(100, 1); s3 20+80* rand(100, 1); % Create the 3D scatter plot figure; % Shifted and spread along X-axis % Shifted and spread along Y-axis % Shifted and spread along Z-axis % Random marker sizes for Cluster 3 % Plot Cluster 1 with semi-transparent blue circles scatter3(x1,y1, z1, s1, 'MarkerEdgeColor', 'b', 'MarkerFaceColor', 'b', 'Marker FaceAlpha', 0.5); hold on; % Plot Cluster 2 with semi-transparent red diamonds scatter3(x2, y2, z2, s2, 'd', 'MarkerEdgeColor', 'g', 'MarkerFaceColor', 'g', 'MarkerFaceAlpha', 0.5); % Plot Cluster 3 with semi-transparent green squares scatter3(x3, y3, z3, s3, 's', 'MarkerEdgeColor', 'r', 'MarkerFaceColor', 'r', 'MarkerFaceAlpha', 0.5); % Customize the plot title('3D Scatter Plot of Three Clusters'); xlabel('X-axis'); ylabel('Y-axis'); zlabel('Z-axis'); legend('Cluster 1', 'Cluster 2', 'Cluster 3'); grid on; hold off; Question 3. What type of data format is suitable for 3d scatter plotting? Question 4. Please provide two engineering examples that 3d scatter plots are most appropriate for. Please include rationales for your choice.
Read the example below carefully, understand how scatter plots are generated. And answer the following two questions. rng(1); % Generate random data for Cluster 1 x1 y1 randn(100, 1); 2✶randn(100, 1); z13 randn(100, 1); s1 = 20 + 80 rand(100, 1); % Random points along X % Spread along Y-axis % Spread along Z-axis % Random marker sizes for Cluster 1 % Shifted along X-axis % Shifted and spread along Y-axis % Generate random data for Cluster 2 x26+randn(100, 1); y26+2 randn (100, 1); z2 randn(100, 1); s220 + 80 * rand(100, 1); % Standard normal distribution along Z % Random marker sizes for Cluster 2 % Generate random data for Cluster 3 x3 -61.5 randn(100, 1); y3-6 +1.5 * randn(100, 1); z3-3+2randn(100, 1); s3 20+80* rand(100, 1); % Create the 3D scatter plot figure; % Shifted and spread along X-axis % Shifted and spread along Y-axis % Shifted and spread along Z-axis % Random marker sizes for Cluster 3 % Plot Cluster 1 with semi-transparent blue circles scatter3(x1,y1, z1, s1, 'MarkerEdgeColor', 'b', 'MarkerFaceColor', 'b', 'Marker FaceAlpha', 0.5); hold on; % Plot Cluster 2 with semi-transparent red diamonds scatter3(x2, y2, z2, s2, 'd', 'MarkerEdgeColor', 'g', 'MarkerFaceColor', 'g', 'MarkerFaceAlpha', 0.5); % Plot Cluster 3 with semi-transparent green squares scatter3(x3, y3, z3, s3, 's', 'MarkerEdgeColor', 'r', 'MarkerFaceColor', 'r', 'MarkerFaceAlpha', 0.5); % Customize the plot title('3D Scatter Plot of Three Clusters'); xlabel('X-axis'); ylabel('Y-axis'); zlabel('Z-axis'); legend('Cluster 1', 'Cluster 2', 'Cluster 3'); grid on; hold off; Question 3. What type of data format is suitable for 3d scatter plotting? Question 4. Please provide two engineering examples that 3d scatter plots are most appropriate for. Please include rationales for your choice.
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
Related questions
Question
Answer the question using matlab and show your steps & work
Transcribed Image Text:Read the example below carefully, understand how scatter plots are generated. And answer the following two
questions.
rng(1);
% Generate random data for Cluster 1
x1
y1
randn(100, 1);
2✶randn(100, 1);
z13 randn(100, 1);
s1 = 20 + 80 rand(100, 1);
% Random points along X
% Spread along Y-axis
% Spread along Z-axis
% Random marker sizes for Cluster 1
% Shifted along X-axis
% Shifted and spread along Y-axis
% Generate random data for Cluster 2
x26+randn(100, 1);
y26+2 randn (100, 1);
z2 randn(100, 1);
s220 + 80 * rand(100, 1);
% Standard normal distribution along Z
% Random marker sizes for Cluster 2
% Generate random data for Cluster 3
x3 -61.5 randn(100, 1);
y3-6 +1.5 * randn(100, 1);
z3-3+2randn(100, 1);
s3 20+80* rand(100, 1);
% Create the 3D scatter plot
figure;
% Shifted and spread along X-axis
% Shifted and spread along Y-axis
% Shifted and spread along Z-axis
% Random marker sizes for Cluster 3
% Plot Cluster 1 with semi-transparent blue circles
scatter3(x1,y1, z1, s1, 'MarkerEdgeColor', 'b', 'MarkerFaceColor', 'b', 'Marker FaceAlpha', 0.5);
hold on;
% Plot Cluster 2 with semi-transparent red diamonds
scatter3(x2, y2, z2, s2, 'd', 'MarkerEdgeColor', 'g', 'MarkerFaceColor', 'g', 'MarkerFaceAlpha',
0.5);
% Plot Cluster 3 with semi-transparent green squares
scatter3(x3, y3, z3, s3, 's', 'MarkerEdgeColor', 'r', 'MarkerFaceColor', 'r', 'MarkerFaceAlpha',
0.5);
% Customize the plot
title('3D Scatter Plot of Three Clusters');
xlabel('X-axis');
ylabel('Y-axis');
zlabel('Z-axis');
legend('Cluster 1', 'Cluster 2', 'Cluster 3');
grid on;
hold off;
Question 3. What type of data format is suitable for 3d scatter plotting?
Question 4. Please provide two engineering examples that 3d scatter plots are most appropriate for. Please
include rationales for your choice.
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