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NSIDC 表示 “National Snow and Ice Data Center”#xff0c;即美国国家雪和冰数据中心。NSIDC 是一个位于美国科罗拉多大学波尔得分校的研究中心#xff0c;致力于收集、管理和分发全球雪和冰的科学数据。
Matlab绘图
cl… 文章目录 相关概念Matlab绘图结果展示 相关概念
NSIDC 表示 “National Snow and Ice Data Center”即美国国家雪和冰数据中心。NSIDC 是一个位于美国科罗拉多大学波尔得分校的研究中心致力于收集、管理和分发全球雪和冰的科学数据。
Matlab绘图
clear;clc;close all
load(.\input\CDR\Daily\sic_nt_daily_7920.mat)
load(.\data\input\BFT sea\BFT_mask.mat)data00squeeze(nanmean(nanmean(nanmean(sic_nt_daily_7920(:,:,:,[20 30 34 38 41]).*mask_sea,1),2),4));
data01smooth(data00,3);
m1find(data010.8);
m2find(data010.15);x_00.1;
y_00.56;
len0.85;
width0.30;
d_x0.43;
d_y-0.30;
px[0 0 0 1];
py[0 1 1 1];
mon[31 28 31 30 31 30 31 31 30 31 30 31];
mona[1,32,60,91,121,152,182,213,244,274,305,335];
monb[31,59,90,120,151,181,212,243,273,304,334,365];
for ii1:length(mon)a(ii)sum(mon(1:ii));
end
aaa-mon/2;
month{Jan.,Feb.,Mar.,Apr.,May,Jun.,Jul.,Aug.,Sep.,Oct.,Nov.,Dec.};siz25;lind1.5;lind13;
lw2;
ms18;set(gcf,color,[1 1 1],position,[10 45 800 800*1.2]);%get(0,screensize)
axes(position,[x_0d_x*px(1), y_0d_y*py(1), len, width]);plot(data01,k-,linewidth,lind0.5);hold on
plot([1 365],[0.8 0.8],color,[210 82 60]/255,linestyle,--,linewidth,lind);hold on
plot([1 365],[0.15 0.15],color,[36 53 245]/255,linestyle,--,linewidth,lind);hold on
plot([m1(1) m1(1)],[0 data01(m1(1))],color,[210 82 60]/255,linestyle,--,linewidth,lind);hold on
plot([m1(end) m1(end)],[0 data01(m1(end))],color,[210 82 60]/255,linestyle,--,linewidth,lind);hold onplot([m2(1) m2(1)],[0 data01(m2(1))],color,[210 82 60]/255,linestyle,--,linewidth,lind);hold on
plot([m2(end) m2(end)],[0 data01(m2(end))],color,[210 82 60]/255,linestyle,--,linewidth,lind);hold onscatter(m1(1),data01(m1(1)),80,filled,Marker,^,MarkerFaceColor,[210 82 60]/255);hold on
scatter(m1(end),data01(m1(end)),80,filled,Marker,^,MarkerFaceColor,[210 82 60]/255);hold on
scatter(m2(1),data01(m2(1)),80,filled,Marker,^,MarkerFaceColor,[36 53 245]/255);hold on
scatter(m2(end),data01(m2(end)),80,filled,Marker,^,MarkerFaceColor,[36 53 245]/255);hold onset(gca,linewidth,1.5);grid on
set(gca,xlim,[1 365],xtick,a,xticklabel,month,fontname,Times New Roman,fontweight,bold,fontsize,siz-10);
set(gca,ylim,[0 1],ytick,[0:0.2:1.0],yticklabel,num2str([0:20:100]),fontname,Times New Roman,fontweight,bold,fontsize,siz-10);
ylabel(Sea Ice Concentrration (%),fontname,Times New Roman,fontweight,bold,fontsize,siz-10);hold on
text(m1(1)-25,data01(m1(1))-0.05,\it{DOO},fontname,Times New Roman,fontweight,bold,fontsize,siz-10);
text(m2(1)-25,data01(m2(1))-0.05,\it{DOR},fontname,Times New Roman,fontweight,bold,fontsize,siz-10);
text(m2(end)5,data01(m2(end))-0.05,\it{DOA},fontname,Times New Roman,fontweight,bold,fontsize,siz-10);
text(m1(end)5,data01(m1(end))-0.05,\it{DOC},fontname,Times New Roman,fontweight,bold,fontsize,siz-10);drawbrace([m1(1) 0.15],[m2(1) 0.15],10,color,[160 32 240]/255,linewidth,1.5);hold on
drawbrace([m2(end) 0.15],[m1(end) 0.15],10,color,[160 32 240]/255,linewidth,1.5);hold on
drawbrace([m2(1) 0.15],[m2(end) 0.15],10,color,[30 144 255]/255,linewidth,1.5);hold on
drawbrace([m1(1) 0.8],[m1(end) 0.8],10,color,[30 144 255]/255,linewidth,1.5);hold ontext([m1(1)m2(1)]/2.2,0.25,\it{SLIP},color,[160 32 240]/255,fontname,Times New Roman,fontweight,bold,fontsize,siz-10)
text([m1(end)m2(end)]/2.1,0.25,\it{SGIP},color,[160 32 240]/255,fontname,Times New Roman,fontweight,bold,fontsize,siz-10)
text([m2(1)m2(end)]/2.1,0.25,\it{IITP},color,[30 144 255]/255,fontname,Times New Roman,fontweight,bold,fontsize,siz-10)
text([m1(1)m1(end)]/2.1,0.9,\it{OIFP},color,[30 144 255]/255,fontname,Times New Roman,fontweight,bold,fontsize,siz-10)text(1,-0.5,{DOO(Day of opening): last day sea ice concentration drops below 80%,...DOR(Day of retreat): last day sea ice concentration drops below 15%,...DOA(First day of advance): first day sea ice concentration increases above 15%,...DOC(First day of closing): first day sea ice concentration increases above 80%,...OIFP(Outer ice-free period): DOC - DOO,...IIFP(Inner ice-free period or open-water period): DOA - DOR,...SLIP(Sensonal loss of ice period): DOR - DOO,...SGIP(Seasonal gain of ice period): DOC - DOA},...color,[205 85 85]/255,fontname,Times New Roman,fontweight,bold,fontsize,siz-10)export_fig([.\,NSIDC_海冰相关定义.png],-r300)
close all结果展示
