I want show ylabel like 36m, 38m, 40m on plot I have variable population, plz help

1 次查看(过去 30 天)
% Define parameters
PopSaudi22
Unrecognized function or variable 'PopSaudi22'.
P_0 = PopSaudi22.POPTOTL % Initial population (1 million)
r = 0.02; % Annual growth rate (2%)
t = 1:1:20; % Time in years from 0 to 50 with a step of 0.1
% Compute population over time
P = P_0 * exp(r * t)
% Plot the result
figure;
plot(t, P,'-o', 'LineWidth', 2);
xlabel('Time (years)');
ylabel('Population in million');
title('Exponential Population Growth');
grid on;
I use an equation this: P = P_0 * exp(r * t)

采纳的回答

Voss
Voss 2024-6-18
P_0 = 1e6; % Initial population (1 million)
r = 0.02; % Annual growth rate (2%)
t = 0:0.1:50; % Time in years from 0 to 50 with a step of 0.1
% Compute population over time
P = P_0 * exp(r * t)
P = 1x501
1.0e+06 * 1.0000 1.0020 1.0040 1.0060 1.0080 1.0101 1.0121 1.0141 1.0161 1.0182 1.0202 1.0222 1.0243 1.0263 1.0284 1.0305 1.0325 1.0346 1.0367 1.0387 1.0408 1.0429 1.0450 1.0471 1.0492 1.0513 1.0534 1.0555 1.0576 1.0597
<mw-icon class=""></mw-icon>
<mw-icon class=""></mw-icon>
% Plot the result
figure;
plot(t, P/1e6,'-o', 'LineWidth', 2);
xlabel('Time (years)');
ylabel('Population in million');
title('Exponential Population Growth');
grid on;
ax = gca();
yt = get(ax,'YTick');
ax.YTickMode = 'manual';
ax.YTickLabel = yt+"m";

更多回答(0 个)

类别

Help CenterFile Exchange 中查找有关 Animation 的更多信息

标签

产品


版本

R2024a

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by