MATLAB实现沉降监测数据
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⛄ 内容介绍
MATLAB是一个非常强大的工具,它可以用来解决许多数学和工程问题。在进行空间插值程序设计的实验过程中,我深刻体会到了MATLAB的优势。首先,在程序编写方面,MATLAB提供了许多方便的内置函数和工具箱,可以极大地提高编写程序的效率。例如,在绘图函数中,可以利用MATLAB中内置的绘图函数如surf()等实现数据的三维绘图,还可以通过调用matlab自身的绘图函数进行数据可视化,大大减少了工作量和减轻了心理负担,让我们可以更加专注于问题本身的研究。总之,在编写空间插值程序过程中,MATLAB提供了极大的帮助,简化了繁琐的工作,让我们能够更加专注于问题本身研究,提供了更快捷、更高效、更易操作的方法。
⛄ 部分代码
nd initialization code - DO NOT EDIT
% --- Executes just before chengjiangjiance is made visible.
function chengjiangjiance_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 chengjiangjiance (see VARARGIN)
% Choose default command line output for chengjiangjiance
handles.output = hObject;
% Update handles structure
guidata(hObject, handles);
% UIWAIT makes chengjiangjiance wait for user response (see UIRESUME)
% uiwait(handles.figure1);
% --- Outputs from this function are returned to the command line.
function varargout = chengjiangjiance_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)
format short
global XYZ
[fn,pn,FILTERINDEX]=uigetfile({'*.txt';'*.dat';'*.*'},'选择数据文件');
if(FILTERINDEX==0)
return;
end
fid=fopen(strcat(pn,fn),'rt');
if(fid==-1)
errordlg('Open file error!','Open error');
return;
end
[XYZ,count]=fscanf(fid,'%f,%f,%f',[3,inf])%这里得用单引号
fclose(fid)
XYZ=XYZ'
for i = 1:size(XYZ,1)%xXYZ矩阵行数
x(i)=XYZ(i,1);%矩阵
y(i)=XYZ(i,2);%矩阵
z(i)=XYZ(i,3);%矩阵
end
%编辑文本框获取数据显示
set(handles.edit1,'string',pn)
set(handles.listbox1,'string',x)
set(handles.listbox3,'string',y)
set(handles.listbox4,'string',z)
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 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
% --- Executes on selection change in listbox3.
function listbox3_Callback(hObject, eventdata, handles)
% hObject handle to listbox3 (see GCBO)
% eventdata reserved - to be defined in a future version of MATLAB
% handles structure with handles and user data (see GUIDATA)
⛄ 运行结果
⛄ 参考文献
[1] 范志龙,陈雪丰.基于MATLAB的高层建筑沉降变形监测数据处理[J].测绘与空间地理信息, 2009, 32(5):4.DOI:10.3969/j.issn.1672-5867.2009.05.043.
[2] 冷信风,赖祖龙,熊思桥.基于MATLAB与小波进行沉降数据处理与分析[J].测绘与空间地理信息, 2014, 37(2):4.DOI:10.3969/j.issn.1672-5867.2014.02.054.
[3] 曹益铭,季民,张广学,等.基于Matlab的灰色回归组合模型在沉降监测中的应用[J].测绘与空间地理信息, 2017, 40(2):3.DOI:10.3969/j.issn.1672-5867.2017.02.008.
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