diff --git a/C11_11_3.m b/C11_11_3.m new file mode 100644 index 0000000..fee1523 --- /dev/null +++ b/C11_11_3.m @@ -0,0 +1,24 @@ +screen=get(0,'ScreenSize'); +W=screen(3); +H=screen(4); +figure('Color',[1,1,1],'Position',[0.2*H,0.2*H,0.5*W,0.5*H],'Name','图形演示系统','NumberTitle','off','MenuBar','none'); +hplot=uimenu(gcf,'text','&Plot'); +uimenu(hplot,'text','Sine Wave','Callback',... + ['t=-pi:pi/20:pi;','plot(t,sin(t));'... + 'set(hgon,''Enable'',''on'');','set(hgoff,''Enable'',''on'');'... + 'set(hbon,''Enable'',''on'');','set(hboff,''Enable'',''off'');']); +uimenu(hplot,'text','Cosine Wave','Callback',... + ['t=-pi:pi/20:pi;','plot(t,cos(t));'... + 'set(hgon,''Enable'',''on'');','set(hgoff,''Enable'',''on'');'... + 'set(hbon,''Enable'',''on'');','set(hboff,''Enable'',''off'');']); +% option +hoption=uimenu(gcf,'text','&Option'); +hgon=uimenu(hoption,'text','&Grid on','Callback','grid on','Enable','off'); +hgoff=uimenu(hoption,'text','&Grid off','Callback','grid off','Enable','off'); +hbon=uimenu(hoption,'text','&Box on','Callback','box on','Enable','off'); +hboff=uimenu(hoption,'text','&Box off','Callback','box off','Enable','off'); +hwincor=uimenu(hoption,'text','&Window Color','Separator','on'); +uimenu(hwincor,'text','&Red','Accelerator','r','Callback','set(gcf,''color'',''R'')'); +uimenu(hwincor,'text','&Blue','Accelerator','b','Callback','set(gcf,''color'',''b'')'); +uimenu(hwincor,'text','&Yellow','Accelerator','y','Callback','set(gcf,''color'',''y'')'); +uimenu(hwincor,'text','&White','Accelerator','w','Callback','set(gcf,''color'',''w'')'); \ No newline at end of file diff --git a/C11_11_4.m b/C11_11_4.m new file mode 100644 index 0000000..32d57e7 --- /dev/null +++ b/C11_11_4.m @@ -0,0 +1,11 @@ +x=0:pi/100:2*pi; +y=2*exp(-0.5*x).*sin(2*pi*x); +h1=plot(x,y); +hc=uicontextmenu; +h1s=uimenu(hc,'Text','线形'); +h1w=uimenu(hc,'Text','线宽'); +uimenu(h1s,'Text','虚线','Callback','set(h1,''LineStyle'','':'');'); +uimenu(h1s,'Text','实线','Callback','set(h1,''LineStyle'',''-'');'); +uimenu(h1w,'Text','粗','Callback','set(h1,''LineWidth'',2);'); +uimenu(h1w,'Text','细','Callback','set(h1,''LineWidth'',0.5);'); +set(h1,'UIContextMenu',hc) \ No newline at end of file diff --git a/C11_11_5.fig b/C11_11_5.fig new file mode 100644 index 0000000..0829454 Binary files /dev/null and b/C11_11_5.fig differ diff --git a/C11_11_5.m b/C11_11_5.m new file mode 100644 index 0000000..fcd6226 --- /dev/null +++ b/C11_11_5.m @@ -0,0 +1,118 @@ +function varargout = C11_11_5(varargin) +% C11_11_5 MATLAB code for C11_11_5.fig +% C11_11_5, by itself, creates a new C11_11_5 or raises the existing +% singleton*. +% +% H = C11_11_5 returns the handle to a new C11_11_5 or the handle to +% the existing singleton*. +% +% C11_11_5('CALLBACK',hObject,eventData,handles,...) calls the local +% function named CALLBACK in C11_11_5.M with the given input arguments. +% +% C11_11_5('Property','Value',...) creates a new C11_11_5 or raises the +% existing singleton*. Starting from the left, property value pairs are +% applied to the GUI before C11_11_5_OpeningFcn gets called. An +% unrecognized property name or invalid value makes property application +% stop. All inputs are passed to C11_11_5_OpeningFcn via varargin. +% +% *See GUI Options on GUIDE's Tools menu. Choose "GUI allows only one +% instance to run (singleton)". +% +% See also: GUIDE, GUIDATA, GUIHANDLES + +% Edit the above text to modify the response to help C11_11_5 + +% Last Modified by GUIDE v2.5 31-Oct-2025 11:38:36 + +% Begin initialization code - DO NOT EDIT +gui_Singleton = 1; +gui_State = struct('gui_Name', mfilename, ... + 'gui_Singleton', gui_Singleton, ... + 'gui_OpeningFcn', @C11_11_5_OpeningFcn, ... + 'gui_OutputFcn', @C11_11_5_OutputFcn, ... + 'gui_LayoutFcn', [] , ... + 'gui_Callback', []); +if nargin && ischar(varargin{1}) + gui_State.gui_Callback = str2func(varargin{1}); +end + +if nargout + [varargout{1:nargout}] = gui_mainfcn(gui_State, varargin{:}); +else + gui_mainfcn(gui_State, varargin{:}); +end +% End initialization code - DO NOT EDIT + + +% --- Executes just before C11_11_5 is made visible. +function C11_11_5_OpeningFcn(hObject, eventdata, handles, varargin) +% This function has no output args, see OutputFcn. +% hObject handle to figure +% eventdata reserved - to be defined in a future version of MATLAB +% handles structure with handles and user data (see GUIDATA) +% varargin command line arguments to C11_11_5 (see VARARGIN) +headles.peaks + +% Choose default command line output for C11_11_5 +handles.output = hObject; + +% Update handles structure +guidata(hObject, handles); + +% UIWAIT makes C11_11_5 wait for user response (see UIRESUME) +% uiwait(handles.figure1); + + +% --- Outputs from this function are returned to the command line. +function varargout = C11_11_5_OutputFcn(hObject, eventdata, handles) +% varargout cell array for returning output args (see VARARGOUT); +% hObject handle to figure +% eventdata reserved - to be defined in a future version of MATLAB +% handles structure with handles and user data (see GUIDATA) + +% Get default command line output from handles structure +varargout{1} = handles.output; + + +% --- Executes on button press in pushbutton1. +function pushbutton1_Callback(hObject, eventdata, handles) +% hObject handle to pushbutton1 (see GCBO) +% eventdata reserved - to be defined in a future version of MATLAB +% handles structure with handles and user data (see GUIDATA) + + +% --- Executes on button press in pushbutton2. +function pushbutton2_Callback(hObject, eventdata, handles) +% hObject handle to pushbutton2 (see GCBO) +% eventdata reserved - to be defined in a future version of MATLAB +% handles structure with handles and user data (see GUIDATA) + + +% --- Executes on button press in Contour3. +function Contour3_Callback(hObject, eventdata, handles) +% hObject handle to Contour3 (see GCBO) +% eventdata reserved - to be defined in a future version of MATLAB +% handles structure with handles and user data (see GUIDATA) + + +% --- Executes on selection change in ChooseFun. +function ChooseFun_Callback(hObject, eventdata, handles) +% hObject handle to ChooseFun (see GCBO) +% eventdata reserved - to be defined in a future version of MATLAB +% handles structure with handles and user data (see GUIDATA) + +% Hints: contents = cellstr(get(hObject,'String')) returns ChooseFun contents as cell array +% contents{get(hObject,'Value')} returns selected item from ChooseFun + + +% --- Executes during object creation, after setting all properties. +function ChooseFun_CreateFcn(hObject, eventdata, handles) +% hObject handle to ChooseFun (see GCBO) +% eventdata reserved - to be defined in a future version of MATLAB +% handles empty - handles not created until after all CreateFcns called + +% Hint: listbox controls usually have a white background on Windows. +% See ISPC and COMPUTER. +if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor')) + set(hObject,'BackgroundColor','white'); +end diff --git a/C6_6_16.m b/C6_6_16.m new file mode 100644 index 0000000..53afb75 --- /dev/null +++ b/C6_6_16.m @@ -0,0 +1,7 @@ +x=0.46:0.01:0.49; +f=[0.4846555,0.4937542,0.5027498,0.5116683]; +format long +interp1(x,f,0.472) +interp1(x,f,0.472,'nearest'); +interp1(x,f,0.472,'pchip'); +interp1(x,f,0.472,'spline'); \ No newline at end of file diff --git a/C6_6_17.m b/C6_6_17.m new file mode 100644 index 0000000..9eefda3 --- /dev/null +++ b/C6_6_17.m @@ -0,0 +1,8 @@ +x=0:0.1:1; +y=0:0.2:2; +[X,Y]=meshgrid(x,y); +z=X.^2+Y.^2; +interp2(x,y,z,0.5,0.5) +interp2(x,y,z,[0.5,0.6],0.5) +interp2(x,y,z,[0.5,0.6]',[0.4,0.5]) +interp2(x,y,z,[0.5,0.6]',[0.4,0.5],'spline') \ No newline at end of file diff --git a/C6_6_18.m b/C6_6_18.m new file mode 100644 index 0000000..8f24f77 --- /dev/null +++ b/C6_6_18.m @@ -0,0 +1,7 @@ +d=0:2.5:10; +t=(0:30:60)'; +c=[95,14,0,0,0;88,48,32,12,6;67,64,54,48,41]; +di=0:2:10; +ti=(0:20:60)'; +ci=interp2(d,t,c,di,ti) +surf(di,ti,ci); \ No newline at end of file diff --git a/COMM.m b/COMM.m new file mode 100644 index 0000000..8928908 --- /dev/null +++ b/COMM.m @@ -0,0 +1,10 @@ +function COMM(hedit,hpopup,hlist) +com=get(hedit,'String'); +n1=get(hpopup,'Value'); +n2=get(hlist,'Value'); +if ~isempty(com) + chpop={'spring','summer','autumn','winter'}; + chlist={'grid on','grid off','box on','box off'}; + colormap(eval(chpop{n1})); + eval(chlist{n2}); +end \ No newline at end of file diff --git a/app1.mlapp b/app1.mlapp new file mode 100644 index 0000000..36fdbea Binary files /dev/null and b/app1.mlapp differ diff --git a/c11_11_1.m b/c11_11_1.m new file mode 100644 index 0000000..8d509cb --- /dev/null +++ b/c11_11_1.m @@ -0,0 +1,13 @@ +hf=figure('Color',[0,1,1],'Position',[100,200,400,200],'Name','数值转换','NumberTitle','off','MenuBar','none'); +uicontrol(hf,'Style','text','Position',[80,160,40,20],'HorizontalAlignment','center','String','输入框','BackgroundColor',[0,1,1]); +uicontrol(hf,'Style','text','Position',[280,160,40,20],'HorizontalAlignment','center','String','输出框','BackgroundColor',[0,1,1]); +uicontrol(hf,'Style','frame','Position',[20,65,165,90],'BackgroundColor',[1,1,0]); +uicontrol(hf,'Style','text','Position',[25,110,85,25],'HorizontalAlignment','center','String','十进制','BackgroundColor',[1,1,0]); +uicontrol(hf,'Style','text','Position',[25,75,85,25],'HorizontalAlignment','center','String','2~16进制','BackgroundColor',[1,1,0]); +he1=uicontrol(hf,'Style','edit','Position',[110,115,60,25],'BackgroundColor',[0,1,0]); +he2=uicontrol(hf,'Style','edit','Position',[110,80,60,25],'BackgroundColor',[0,1,0]); +uicontrol(hf,'Style','frame','Position',[215,65,165,90],'BackgroundColor',[1,1,0]); +ht=uicontrol(hf,'Style','text','Position',[255,95,90,30],'HorizontalAlignment','center','BackgroundColor',[0,1,0]); +COMM=['n=str2num(get(he1,''string''));','b=str2num(get(he2,''string''));','dec=trdec(n,b);','set(ht,''string'',dec);']; +uicontrol(hf,'Style','pushbutton','Position',[55,20,90,25],'String','转 换','Callback',COMM); +uicontrol(hf,'Style','pushbutton','Position',[255,20,90,30],'String','退 出','Callback','close(hf)'); diff --git a/c11_11_2.m b/c11_11_2.m new file mode 100644 index 0000000..c1bb76a --- /dev/null +++ b/c11_11_2.m @@ -0,0 +1,10 @@ +clf; +set(gcf,'Unit','normalized','Position',[0.2,0.3,0.5,0.40]); +set(gcf,'Menubar','none','Name','图形演示','NumberTitle','off'); +axes('Position',[0.05,0.15,0.5,0.8]); +uicontrol(gcf,'Style','text','Units','normalized','Position',[0.60,0.85,0.2,0.1],'String','输入绘图命令','HorizontalAlignment','center'); +hedit=uicontrol(gcf,'Style','edit','Units','normalized','Position',[0.60,0.15,0.2,0.68],'Max',2); +hpopup=uicontrol(gcf,'Style','popupmenu','Units','normalized','Position',[0.83,0.8,0.15,0.15],'String','spring|summer|autumn|winter','Callback','COMM(hedit,hpopup,hlist)'); +hlist=uicontrol(gcf,'Style','listbox','Units','normalized','Position',[0.83,0.55,0.15,0.15],'String','Grid on|Grid off|Box on|Box off','Callback','COMM(hedit,hpopup,hlist)'); +hpush1=uicontrol(gcf,'Style','pushbutton','Units','normalized','Position',[0.83,0.35,0.15,0.15],'String','Draw','Callback','COMM(hedit,hpopup,hlist)'); +hpush2=uicontrol(gcf,'Style','pushbutton','Units','normalized','Position',[0.83,0.15,0.15,0.15],'String','关 闭','Callback','close all'); diff --git a/caidan1.m b/caidan1.m new file mode 100644 index 0000000..3a1851e --- /dev/null +++ b/caidan1.m @@ -0,0 +1,7 @@ +screen=get(0,'ScreenSize'); +W=screen(3); +H=screen(4); +hf=figure('Color',[1,1,1],'Position',[1,1,0.4*W,0.3*H],'Name','菜单设计示例1','NumberTitle','off','MenuBar','none'); +hfile=uimenu(hf,"Text",'&File'); +hhelp=uimenu(hf,"Text",'&Help'); +uimenu(hfile,'Text','&New','Call','disp(''New item'')'); diff --git a/s1.fig b/s1.fig new file mode 100644 index 0000000..92ca178 Binary files /dev/null and b/s1.fig differ diff --git a/s1.m b/s1.m new file mode 100644 index 0000000..11826c5 --- /dev/null +++ b/s1.m @@ -0,0 +1,250 @@ +function varargout = s1(varargin) +% S1 MATLAB code for s1.fig +% S1, by itself, creates a new S1 or raises the existing +% singleton*. +% +% H = S1 returns the handle to a new S1 or the handle to +% the existing singleton*. +% +% S1('CALLBACK',hObject,eventData,handles,...) calls the local +% function named CALLBACK in S1.M with the given input arguments. +% +% S1('Property','Value',...) creates a new S1 or raises the +% existing singleton*. Starting from the left, property value pairs are +% applied to the GUI before s1_OpeningFcn gets called. An +% unrecognized property name or invalid value makes property application +% stop. All inputs are passed to s1_OpeningFcn via varargin. +% +% *See GUI Options on GUIDE's Tools menu. Choose "GUI allows only one +% instance to run (singleton)". +% +% See also: GUIDE, GUIDATA, GUIHANDLES + +% Edit the above text to modify the response to help s1 + +% Last Modified by GUIDE v2.5 31-Oct-2025 11:30:04 + +% Begin initialization code - DO NOT EDIT +gui_Singleton = 1; +gui_State = struct('gui_Name', mfilename, ... + 'gui_Singleton', gui_Singleton, ... + 'gui_OpeningFcn', @s1_OpeningFcn, ... + 'gui_OutputFcn', @s1_OutputFcn, ... + 'gui_LayoutFcn', [] , ... + 'gui_Callback', []); +if nargin && ischar(varargin{1}) + gui_State.gui_Callback = str2func(varargin{1}); +end + +if nargout + [varargout{1:nargout}] = gui_mainfcn(gui_State, varargin{:}); +else + gui_mainfcn(gui_State, varargin{:}); +end +% End initialization code - DO NOT EDIT + + +% --- Executes just before s1 is made visible. +function s1_OpeningFcn(hObject, eventdata, handles, varargin) +% This function has no output args, see OutputFcn. +% hObject handle to figure +% eventdata reserved - to be defined in a future version of MATLAB +% handles structure with handles and user data (see GUIDATA) +% varargin command line arguments to s1 (see VARARGIN) + +% Choose default command line output for s1 +handles.output = hObject; + +% Update handles structure +guidata(hObject, handles); + +% UIWAIT makes s1 wait for user response (see UIRESUME) +% uiwait(handles.figure1); + + +% --- Outputs from this function are returned to the command line. +function varargout = s1_OutputFcn(hObject, eventdata, handles) +% varargout cell array for returning output args (see VARARGOUT); +% hObject handle to figure +% eventdata reserved - to be defined in a future version of MATLAB +% handles structure with handles and user data (see GUIDATA) + +% Get default command line output from handles structure +varargout{1} = handles.output; + + +% --- Executes on button press in pushbutton1. +function pushbutton1_Callback(hObject, eventdata, handles) +% hObject handle to pushbutton1 (see GCBO) +% eventdata reserved - to be defined in a future version of MATLAB +% handles structure with handles and user data (see GUIDATA) + + +% --- Executes on button press in pushbutton2. +function pushbutton2_Callback(hObject, eventdata, handles) +% hObject handle to pushbutton2 (see GCBO) +% eventdata reserved - to be defined in a future version of MATLAB +% handles structure with handles and user data (see GUIDATA) + + +% --- Executes on button press in togglebutton1. +function togglebutton1_Callback(hObject, eventdata, handles) +% hObject handle to togglebutton1 (see GCBO) +% eventdata reserved - to be defined in a future version of MATLAB +% handles structure with handles and user data (see GUIDATA) + +% Hint: get(hObject,'Value') returns toggle state of togglebutton1 + + +% --- Executes on button press in radiobutton1. +function radiobutton1_Callback(hObject, eventdata, handles) +% hObject handle to radiobutton1 (see GCBO) +% eventdata reserved - to be defined in a future version of MATLAB +% handles structure with handles and user data (see GUIDATA) + +% Hint: get(hObject,'Value') returns toggle state of radiobutton1 + + +% --- Executes on button press in radiobutton2. +function radiobutton2_Callback(hObject, eventdata, handles) +% hObject handle to radiobutton2 (see GCBO) +% eventdata reserved - to be defined in a future version of MATLAB +% handles structure with handles and user data (see GUIDATA) + +% Hint: get(hObject,'Value') returns toggle state of radiobutton2 + + +% --- Executes on button press in checkbox1. +function checkbox1_Callback(hObject, eventdata, handles) +% hObject handle to checkbox1 (see GCBO) +% eventdata reserved - to be defined in a future version of MATLAB +% handles structure with handles and user data (see GUIDATA) + +% Hint: get(hObject,'Value') returns toggle state of checkbox1 + + +% --- Executes on button press in checkbox2. +function checkbox2_Callback(hObject, eventdata, handles) +% hObject handle to checkbox2 (see GCBO) +% eventdata reserved - to be defined in a future version of MATLAB +% handles structure with handles and user data (see GUIDATA) + +% Hint: get(hObject,'Value') returns toggle state of checkbox2 + + + +function edit1_Callback(hObject, eventdata, handles) +% hObject handle to edit1 (see GCBO) +% eventdata reserved - to be defined in a future version of MATLAB +% handles structure with handles and user data (see GUIDATA) + +% Hints: get(hObject,'String') returns contents of edit1 as text +% str2double(get(hObject,'String')) returns contents of edit1 as a double + + +% --- Executes during object creation, after setting all properties. +function edit1_CreateFcn(hObject, eventdata, handles) +% hObject handle to edit1 (see GCBO) +% eventdata reserved - to be defined in a future version of MATLAB +% handles empty - handles not created until after all CreateFcns called + +% Hint: edit controls usually have a white background on Windows. +% See ISPC and COMPUTER. +if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor')) + set(hObject,'BackgroundColor','white'); +end + + +% --- Executes on selection change in popupmenu1. +function popupmenu1_Callback(hObject, eventdata, handles) +% hObject handle to popupmenu1 (see GCBO) +% eventdata reserved - to be defined in a future version of MATLAB +% handles structure with handles and user data (see GUIDATA) + +% Hints: contents = cellstr(get(hObject,'String')) returns popupmenu1 contents as cell array +% contents{get(hObject,'Value')} returns selected item from popupmenu1 + + +% --- Executes during object creation, after setting all properties. +function popupmenu1_CreateFcn(hObject, eventdata, handles) +% hObject handle to popupmenu1 (see GCBO) +% eventdata reserved - to be defined in a future version of MATLAB +% handles empty - handles not created until after all CreateFcns called + +% Hint: popupmenu controls usually have a white background on Windows. +% See ISPC and COMPUTER. +if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor')) + set(hObject,'BackgroundColor','white'); +end + + +% --- Executes on selection change in listbox1. +function listbox1_Callback(hObject, eventdata, handles) +% hObject handle to listbox1 (see GCBO) +% eventdata reserved - to be defined in a future version of MATLAB +% handles structure with handles and user data (see GUIDATA) + +% Hints: contents = cellstr(get(hObject,'String')) returns listbox1 contents as cell array +% contents{get(hObject,'Value')} returns selected item from listbox1 + + +% --- Executes during object creation, after setting all properties. +function listbox1_CreateFcn(hObject, eventdata, handles) +% hObject handle to listbox1 (see GCBO) +% eventdata reserved - to be defined in a future version of MATLAB +% handles empty - handles not created until after all CreateFcns called + +% Hint: listbox controls usually have a white background on Windows. +% See ISPC and COMPUTER. +if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor')) + set(hObject,'BackgroundColor','white'); +end + + +% -------------------------------------------------------------------- +function PlotMenu_Callback(hObject, eventdata, handles) +% hObject handle to PlotMenu (see GCBO) +% eventdata reserved - to be defined in a future version of MATLAB +% handles structure with handles and user data (see GUIDATA) + + +% -------------------------------------------------------------------- +function Untitled_2_Callback(hObject, eventdata, handles) +% hObject handle to Untitled_2 (see GCBO) +% eventdata reserved - to be defined in a future version of MATLAB +% handles structure with handles and user data (see GUIDATA) + + +% -------------------------------------------------------------------- +function Untitled_3_Callback(hObject, eventdata, handles) +% hObject handle to Untitled_3 (see GCBO) +% eventdata reserved - to be defined in a future version of MATLAB +% handles structure with handles and user data (see GUIDATA) + + +% -------------------------------------------------------------------- +function sinewave_Callback(hObject, eventdata, handles) +% hObject handle to sinewave (see GCBO) +% eventdata reserved - to be defined in a future version of MATLAB +% handles structure with handles and user data (see GUIDATA) + + +% -------------------------------------------------------------------- +function Untitled_6_Callback(hObject, eventdata, handles) +% hObject handle to Untitled_6 (see GCBO) +% eventdata reserved - to be defined in a future version of MATLAB +% handles structure with handles and user data (see GUIDATA) + + +% -------------------------------------------------------------------- +function coswave_Callback(hObject, eventdata, handles) +% hObject handle to coswave (see GCBO) +% eventdata reserved - to be defined in a future version of MATLAB +% handles structure with handles and user data (see GUIDATA) + + +% -------------------------------------------------------------------- +function Untitled_7_Callback(hObject, eventdata, handles) +% hObject handle to Untitled_7 (see GCBO) +% eventdata reserved - to be defined in a future version of MATLAB +% handles structure with handles and user data (see GUIDATA) diff --git a/trdec.m b/trdec.m new file mode 100644 index 0000000..2801650 --- /dev/null +++ b/trdec.m @@ -0,0 +1,16 @@ +function dec=trdec(n,b) +ch1='0123456789ABCDEF'; +k=1; +while n~=0 + p(k)=rem(n,b); + n=fix(n/b); + k=k+1 +end +k=k-1; +strdec=''; +while k>=1 + kb=p(k); + strdec=strcat(strdec,ch1(kb+1:kb+1)); + k=k-1; +end +dec=strdec; diff --git a/tui.m b/tui.m new file mode 100644 index 0000000..ac3afa1 --- /dev/null +++ b/tui.m @@ -0,0 +1,6 @@ +time=[0,0.5,1,1.5,2,2.5,3,3.5,4,4.5,5,5.5,6,6.5,7,7.5,8,8.5,9,9.5]; +temperture=[50.4,49.5,48.6,47.9,47,46.2,45.6,44.9,44.1,43.3,42.3,41.6,40.8,40.1,39.4,38.9,38.2,37.5,36.8,35.9]; +P=polyfit(time, temperture, 3); +xi=0:.2:10; +yi= polyval(P, xi); +plot(xi,yi,time,temperture,'r*'); \ No newline at end of file