diff --git a/lab3/createfigure.m b/lab3/createfigure.m
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--- /dev/null
+++ b/lab3/createfigure.m
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+function createfigure(X1, Y1, xdata1, ydata1, zdata1)
+%CREATEFIGURE(X1, Y1, xdata1, ydata1, zdata1)
+%  X1:  plot x 数据的向量
+%  Y1:  plot y 数据的向量
+%  XDATA1:  surface xdata
+%  YDATA1:  surface ydata
+%  ZDATA1:  surface zdata
+
+%  由 MATLAB 于 17-Nov-2025 11:39:30 自动生成
+
+% 创建 figure
+figure1 = figure('PaperSize',[20.99999864 29.69999902]);
+
+% 创建 axes
+axes1 = axes('Parent',figure1,...
+    'Position',[0.570340909090909 0.0936507936507937 0.318944805194805 0.831349206349211]);
+hold(axes1,'on');
+
+% 创建 plot
+plot(X1,Y1,'DisplayName','data1','Parent',axes1);
+
+% 取消以下行的注释以保留坐标区的 X 范围
+% xlim(axes1,[-1.37272865846885 1.35932516299143]);
+% 取消以下行的注释以保留坐标区的 Y 范围
+% ylim(axes1,[0.35208977067959 1.03510322604466]);
+box(axes1,'on');
+hold(axes1,'off');
+% 创建 legend
+legend1 = legend(axes1,'show');
+set(legend1,...
+    'Position',[0.666574619538538 0.424688172043011 0.139880952380952 0.0428571428571429]);
+
+% 创建 colorbar
+colorbar(axes1);
+
+% 创建 axes
+axes2 = axes('Parent',figure1,...
+    'Position',[0.065714222135995 0.11 0.393012722609596 0.625290174459612]);
+hold(axes2,'on');
+
+% 创建 surf
+surf(xdata1,ydata1,zdata1,'Parent',axes2);
+
+% 创建 title
+title({'图一-图二'});
+
+view(axes2,[-37.5 30]);
+grid(axes2,'on');
+hold(axes2,'off');
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