%构造体积方程和坐标轴,画出图形
;[X,Y,Z
] =meshgrid
(linspace
(-3,3,101));
%3D心型图方程如下
;F = -X.^2.*Z.^3-(9/80).*Y.^2.*Z.^3+(X.^2+(9/4).*Y.^2+Z.^2-1).^3;
hFigure
= figure;
sz= get(
hFigure
, 'Position');
set(
hFigure
, 'Position', [
sz(1)-0.15*
sz(3)sz(2) 1.3*
sz(3)sz(4)]);
set(
hFigure
,'
color','w
', '
menu','none
')
hAxes
= axes('Parent',
hFigure
,'
NextPlot
','add',...
'
DataAspectRatio
'
,[1 1 1],...
'
X ...


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