Matlab绘制有趣的罗盘时钟的示例代码

一期趣味编程哈,如何使用MATLAB绘制罗盘时钟:

绘制效果

完整代码

function compassClock
% @author : slandarer
CCList='零一二三四五六七八九十';
WDList='一二三四五六日';
TBList='子丑寅卯辰巳午未申酉戌亥';

timeNow=datetime('now');
dayNumber=weekday(timeNow);
dayNumber=mod(dayNumber-2,7)+1;
timeMat=[timeNow.Year,timeNow.Month,timeNow.Day,dayNumber,...
 ceil((mod(timeNow.Hour+1,24)+1)/2),timeNow.Hour,timeNow.Minute,round(timeNow.Second)];
timeMat(6:8)=timeMat(6:8)+1;
lastTimeMat=timeMat;

% 计算获取年月日char矩阵
yearList=[CCList(str2num(num2str(timeMat(1))')'+1),'年'];
numList=char(32.*ones(60,3));
for i=0:60
 tNum=CCList(str2num(num2str(i)')'+1);
 if length(tNum)>1,tNum=[tNum(1),'十',tNum(2)];end
 if length(tNum)>1&&abs(tNum(end))==38646,tNum(end)=[];end
 if length(tNum)>1&&abs(tNum(1))==19968,tNum(1)=[];end
 numList(i+1,end-length(tNum)+1:end)=tNum;
end
monthList=[numList(2:13,:),char(ones(12,1).*26376)];
dayList=[numList(2:32,:),char(ones(31,1).*26085)];
weekList=[char(ones(7,1).*26143),char(ones(7,1).*26399),WDList'];
tbList=[TBList',char(ones(12,1).*26102)];
hourList=[numList(1:24,:),char(ones(24,1).*26102)];
minuteList=[numList(1:60,:),char(ones(60,1).*20998)];
secondList=[numList(1:60,:),char(ones(60,1).*31186)];

% 创建figure窗口及axes坐标区域
fig=figure('Units','normalized','Position',[.2,.05,.55,.82],'Color',[2,34,57]./255);
ax=axes('Parent',fig);hold on;
set(ax,'Position',[0,0,1,1],'PlotBoxAspectRatio',[1,1,1],'XLim',[-1,1].*1.17,'YLim',[-1,1].*1.17,...
 'XColor','none','YColor','none','Color',[2,34,57]./255);

% 绘制钟表handle
listCell={yearList,monthList,dayList,weekList,tbList,hourList,minuteList,secondList};
numCell={1,12,31,7,12,24,60,60};
RCell={0,.22,.39,.53,.64,.78,.96,1.15};
for k=1:8
 tList=listCell{k};
 for i=1:numCell{k}
 tTheta=2*pi/numCell{k}*(i-1);tNum=mod(i-1+timeMat(k)-1,numCell{k})+1;
 hdlSet{k,i}=text(ax,cos(tTheta).*RCell{k},sin(tTheta).*RCell{k},tList(tNum,:),'FontName','黑体',...
 'Color',[1,1,1],'FontSize',10,'HorizontalAlignment','right','Rotation',tTheta/pi*180);
 end
end
set(hdlSet{1,1},'HorizontalAlignment','center')
fill(ax,[-.1,1.17,1.17,-.1],[-1,-1,1,1].*.025,[0,0,0],'FaceAlpha',0,'EdgeColor',[1,1,1],'LineWidth',1.2)

% 循环绘图
while true
 timeNow=datetime('now');
 dayNumber=weekday(timeNow);
 dayNumber=mod(dayNumber-2,7)+1;
 timeMat=[timeNow.Year,timeNow.Month,timeNow.Day,dayNumber,...
 ceil((mod(timeNow.Hour+1,24)+1)/2),timeNow.Hour,timeNow.Minute,round(timeNow.Second)];
 timeMat(6:8)=timeMat(6:8)+1;
 K=find(lastTimeMat~=timeMat);
 if ~isempty(K)
 for k=K
 tList=listCell{k};
 for i=1:numCell{k}
 tNum=mod(i-1+timeMat(k)-1,numCell{k})+1;
 set(hdlSet{k,i},'String',tList(tNum,:))
 end
 end
 end
 lastTimeMat=timeMat;
 drawnow;
end
end
作者:slandarer原文地址:https://blog.csdn.net/slandarer/article/details/128778242

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