Matlab scatter plot set x-axis and y-axis

32 次查看(过去 30 天)
I have an array with two columns (date, value) to plot
What I want is to set the labels to show the values on y-axis (e.g 918.5345).
ALso, the x-axis to be just the values on (date) ... (e.g 2002 2003 2004 ...) and not 2002.5 2003.5
I use Matlab R2016a
Screenshot 2019-02-13 at 21.40.34.png
date = [2002 2003 2004 2005 ....] %sometimes 2003 2005 2006 2009 and so on%
value = [918.5345 918.5361 918.5354 ....]
When I plot a scatter as follows:
subplot(3,1,1);
hold on;
scatter(date,value,'+');
grid on
xlabel('Time')
ylabel('Y(m)')
hold off

回答(1 个)

Nathan Jessurun
Nathan Jessurun 2019-2-13
Take a look at the xticks function:
plot(1:10)
% Only show 1, 5, 10 on the x axis
xticks([1 5 10])
What do you mean by you want to show labels on the y axis? Are you asking for this:
xData = 1:4;
yData = 1:5:20;
scatter(xData,yData);
xticks(xData);
yticks(yData);
  3 个评论
Nathan Jessurun
Nathan Jessurun 2019-2-14
I see that xticks was added in 2016b.
In your case, you can try
xData = 5:10;
yData = 800:200:1800;
scatter(xData,yData);
% Get current axis
fig = gcf;
ax = fig.Children;
ax.XTick = xData;
ax.YTick = yData;

请先登录,再进行评论。

类别

Help CenterFile Exchange 中查找有关 Axis Labels 的更多信息

产品


版本

R2016a

Community Treasure Hunt

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

Start Hunting!

Translated by