docs - scatter3 - legend and axis proportions not captured

[danton267]

load imports-85
[coeff,score,latent,tsquared,explained] = pca(X(:,3:15));

scatter3(score(:,1),score(:,2),score(:,3))
axis equal
xlabel('1st Principal Component')
ylabel('2nd Principal Component')
zlabel('3rd Principal Component')

fig2plotly(gcf);

legend and axis proportions not captured.

Please reply with chart-studio plot so I can make a thumbnail out of it

[gilbertogalvis]

This issue was fixed using PR #455

screenshot with result

link to chart studio
https://chart-studio.plotly.com/~galvisgilberto/4668/#/