if draw_nihe_current_point~=1
    draw_nihe_current_point=draw_nihe_current_point-1;
end
x0=month_time([begin_num_want_to_nihe:end_num_want_to_nihe]);
if get(radio2_1,'value')==1%用直線擬合========================================================================================================
    if nihe_number==0
            y0=project_distchange([begin_num_want_to_nihe:end_num_want_to_nihe],draw_nihe_current_point); %把第i個(gè)點(diǎn)的位移量賦給y
            linefunction(x0,y0,draw_nihe_current_point);
    elseif length(nihe_number)==1
            y0=project_distchange([begin_num_want_to_nihe:end_num_want_to_nihe],nihe_number); %把第i個(gè)點(diǎn)的位移量賦給y
            linefunction(x0,y0,nihe_number(draw_nihe_current_point));          
    elseif length(nihe_number)>1
            y0=project_distchange([begin_num_want_to_nihe:end_num_want_to_nihe],nihe_number(draw_nihe_current_point)); %把第i個(gè)點(diǎn)的位移量賦給y
            linefunction(x0,y0,nihe_number(draw_nihe_current_point));
    end
elseif get(radio2_2,'value')==1%==========================用樣條擬合==============================================================================
    before_cigema_squre=str2num(get(edit8,'string'));
    y0=project_distchange([begin_num_want_to_nihe:end_num_want_to_nihe],draw_nihe_current_point); %把第i個(gè)點(diǎn)的位移量賦給y
    if nihe_number==0
            polyfunction(x0,y0,before_cigema_squre,draw_nihe_current_point);
    elseif length(nihe_number)==1
            polyfunction(x0,y0,before_cigema_squre,nihe_number(draw_nihe_current_point));
    elseif length(nihe_number)>1
            polyfunction(x0,y0,before_cigema_squre,nihe_number(draw_nihe_current_point));
    end
end