阿弥陀佛

街树飘影未见尘潭月潜水了无声般若观照心空静...

日志

关于我

险峰

一直从事气象预报、服务建模实践应用。注重气象物理场、实况场、地理信息、本体知识库、分布式气象内容管理系统建立。对Barnes客观分析, 小波,计算神经网络、信任传播、贝叶斯推理、专家系统、网络本体语言有一定体会。一直使用Java、Delphi、Prolog、SQL编程。

文章分类

LOFTER精选

八招诀窍，教你实力撩妹 >

ROCR 降水测试

2016-11-22 21:37:20| 分类： R | 标签： |举报 |字号大中小订阅

下载LOFTER 我的照片书 |

# new version
library(rbokeh)
library(data.table)
ymdhmStr <- '201607180000'
elenm <- 'PRE_1h'

elenms <- c("PRS", "PRS_Sea", "TEM", "DPT", "RHU", "VAP", "PRE_1h", "WIN_D_Avg_2mi", "WIN_S_Avg_2mi",
            "GST", "T_5cm", "T_10cm", "T_15cm", "T_20cm", "T_40cm", "U", "V", "QSE",
            "GTEM","VISM","DDDMAX","FFMAX","PRE_10m","PRE_5mprev","PRE_5mpost")
vnms <- c("V1","V2","V3","V4","V5","V6","V7","V8","V9","V10",
          "V11","V12","V13","V14","V15","V16","V17","V18","V19","V20",
          "V21","V22","V23","V24","V25","V26","V27","V28","V29","V30")
csvnms <- c("ymdhm","sta","lat","lon","alt",elenms)
ssnms <- c("ymdhm","cnm","bias","rmse","cor","nsamp")
ymdhms <- c(substr(ymdhmStr,1,4),substr(ymdhmStr,1,8))
eleIdx <- match(elenm,elenms)
vnm <- vnms[match(elenm,csvnms)]

fnmReal <- sprintf("/data/calf/csv/eleh/csvreal/%s/%s/%s.csv",
                   ymdhms[1],ymdhms[2],ymdhmStr)
fnmFit <- sprintf("/data/calf/csv/eleh/csvfit/%s/%s/%s.csv",
                   ymdhms[1],ymdhms[2],ymdhmStr)
fnmStats<- sprintf("/data/calf/logs/RMSE/%s/%s/%s.txt",
                   ymdhms[1],ymdhms[2],ymdhmStr)
if (file.exists(fnmReal) & file.exists(fnmFit) & file.exists(fnmStats) ){
print('all file exists')
} else {
stop('some file not exists !')
}

dReal <- fread(fnmReal,select=c('V2',vnm))
names(dReal) <- c('sta','V2')

dFit <- fread(fnmFit,select=c('V2',vnm))
names(dFit) <- c('sta','V2')

ss0 <- read.csv(fnmStats,header = F)
ss1 <- ss0[eleIdx,] #提取统计向量
std <- ss1[4]       #均方根误擦
names(ss1) <- ssnms

rf0 <- merge(dReal,dFit,by='sta')
rf <- subset(rf0, !is.nan(rf0$V2.x) & !is.nan(rf0$V2.y) )
tReal <- rf$V2.x
tFit <- rf$V2.y
tmm <- c(min(tFit,na.rm = T),max(tFit,na.rm = T))

m <- sprintf("%s,%s,%s=%s,%s=%s,%s=%s,%s=%s,"
             ,ss1[1],elenm,ssnms[3],ss1[3],ssnms[4],ss1[4],ssnms[5],ss1[5],ssnms[6],ss1[6])

# z <- lm(tReal ~ tFit)
figure(width = 800, height = 600,title=m,xlab=elenm,ylab='拟合') %>%
ly_points(tReal, tFit,size=2) %>%
ly_lines(tmm, tmm, type = 1, legend = "理想线",color = "black")
##########################################################
# install.packages('ROCR')
library(gplots)
library(ROCR)
lb <- as.integer(tReal >= 0.1)
pred <- prediction(tFit, lb)
perf <- performance(pred,"tpr","fpr")
plot(perf,colorize=TRUE)

评论这张

转发至微博

阅读(78)| 评论(0)

推荐转载

历史上的今天

this.p={  m:2,
              b:2,
              loftPermalink:'',
              id:'fks_087075080086084075083082094066072084080070083083083071092',
              blogTitle:'ROCR 降水测试',
              blogAbstract:'# new version<br\>library(rbokeh)<br\>library(data.table)<br\>ymdhmStr <- \'201607180000\'<br\>elenm <- \'PRE_1h\'<br\><br\>elenms <- c(\"PRS\", \"PRS_Sea\", \"TEM\", \"DPT\", \"RHU\", \"VAP\", \"PRE_1h\", \"WIN_D_Avg_2mi\", \"WIN_S_Avg_2mi\",<br\>            \"GST\", \"T_5cm\", \"T_10cm\", \"T_15cm\", \"T_20cm\", \"T_40cm\", \"U\", \"V\", \"QSE\",<br\>    ',
              blogTag:'',
              blogUrl:'blog/static/215755482016102293720958',
              isPublished:1,
              istop:false,
              type:0,
              modifyTime:1479890102592,
              publishTime:1479821840958,
              permalink:'blog/static/215755482016102293720958',
              commentCount:0,
              mainCommentCount:0,
              recommendCount:0,
              bsrk:-100,
              publisherId:0,
              recomBlogHome:false,
              currentRecomBlog:false,
              attachmentsFileIds:[],
              vote:{},
              groupInfo:{},
              friendstatus:'none',
              followstatus:'unFollow',
              pubSucc:'',
              visitorProvince:'',
              visitorCity:'',
              visitorNewUser:false,
              postAddInfo:{},
              mset:'000',
              mcon:'',
              srk:-100,
              remindgoodnightblog:false,
              isBlackVisitor:false,
              isShowYodaoAd:false,
              hostIntro:'一直从事气象预报、服务建模实践应用。\n注重气象物理场、实况场、地理信息、本体知识库、分布式气象内容管理系统建立。\n对Barnes客观分析, 小波,计算神经网络、信任传播、贝叶斯推理、专家系统、网络本体语言有一定体会。\n一直使用Java、Delphi、Prolog、SQL编程。',
              hmcon:'1',
              selfRecomBlogCount:'0',
              lofter_single:'<iframe width="140" height="560" style="overflow:hidden;" src="http://www.lofter.com/mailEntry.do?blogad=1&blog" frameBorder="0"></iframe>'
            }

{list a as x}
    {if !!x}
    <div class="iblock nbw-fce nbw-f40">
      <a class="fc03 noul" target="_blank" hidefocus="true" href="http://blog.163.com/${x.visitorName}/">
      {if x.visitorName==visitor.userName}
      <img alt="${x.visitorNickname|escape}" onerror="this.src=location.f40" class="cwd bdwa bdc0" src="${fn1(x.visitorName)}&r=${visitor.imageUpdateTime}"/>
      {else}
      <img alt="${x.visitorNickname|escape}" onerror="this.src=location.f40" class="cwd bdwa bdc0" src="${fn1(x.visitorName)}"/>
      {/if}
      </a>
      <div class="cwd vname thide">
        {if x.moveFrom=='wap'}
          <a class="noul pnt" target="_blank" href="http://blog.163.com/services/wapblog.html?frompersonalbloghome"><span title="来自网易手机博客" class="iblock wapIcon"> </span></a>
        {elseif x.moveFrom=='iphone'}
          <a class="noul pnt" target="_blank"><span title="来自iPhone客户端" class="iblock iphoneIcon"> </span></a>
        {elseif x.moveFrom=='android'}
          <a class="noul pnt" target="_blank"><span title="来自Android客户端" class="iblock androidIcon"> </span></a>
        {elseif x.moveFrom=='mobile'}
          <a class="noul pnt" target="_blank" href="http://blog.163.com/services/emsblog.html?frompersonalbloghome"><span title="来自网易短信写博" class="iblock wapIcon"> </span></a>
        {/if}
        <a class="fc03 m2a"  target="_blank" hidefocus="true" href="http://blog.163.com/${x.visitorName}/">
          ${fn(x.visitorNickname,8)|escape}
        </a>
      </div>
    </div>
    {/if}
    {/list}

<#--最新日志，群博日志--> <#--推荐日志-->

<p class="fc06">推荐过这篇日志的人：</p>
    <div>
      {list a as x}
      {if !!x}
      <div class="iblock nbw-fce nbw-f40">
        <a class="fc03 noul" target="_blank" hidefocus="true" href="http://blog.163.com/${x.recommenderName}/">
        <img alt="${x.recommenderNickname|escape}" onerror="this.src=location.f40" class="cwd bdwa bdc0" src="${fn1(x.recommenderName)}"/>
        </a>
        <div class="cwd thide">
          <a class="fc03 m2a" target="_blank" hidefocus="true" href="http://blog.163.com/${x.recommenderName}/">
            ${fn(x.recommenderNickname,6)|escape}
          </a>
        </div>
      </div>
      {/if}
      {/list}
    </div>
    {if !!b&&b.length>0}
    <p  class="fc06">他们还推荐了：</p>
    <ul>
    {list b as y}
      {if !!y}
        <li class="rrb"><span class="iblock">·</span><a class="fc03 m2a" target="_blank" href="http://blog.163.com/${y.recommendBlogPermalink}/?from=blog/static/215755482016102293720958">${y.recommendBlogTitle|escape}</a></li>
      {/if}
    {/list}
    </ul>
    {/if}

<#--引用记录--> <#--博主推荐--> <#--随机阅读--> <#--首页推荐--> <#--历史上的今天--> <#--被推荐日志--> <#--上一篇，下一篇--> <#-- 热度 -->

{list a as x}
    {if !!x}
    <div class="hotItem iblock nbw-fce nbw-f40">
      <a class="fc03 noul" target="_blank" hidefocus="true" href="http://blog.163.com/${x.publisherUsername}/">
      {if x.publisherUsername==visitor.userName}
      <img alt="${x.publisherNickname|escape}" onerror="this.src=location.f40" class="cwd bdwa bdc0" src="${fn1(x.publisherUsername)}&r=${visitor.imageUpdateTime}"/>
      {else}
      <img alt="${x.publisherNickname|escape}" onerror="this.src=location.f40" class="cwd bdwa bdc0" src="${fn1(x.publisherUsername)}"/>
      {/if}
      </a>
      <div class="cwd vname thide">
        <a class="fc03 m2a"  target="_blank" hidefocus="true" href="http://blog.163.com/${x.publisherUsername}/">
          ${fn(x.publisherNickname,8)|escape}
        </a>
      </div>
      <a class="f-myLikeIcons hottype {if x.type==1} js-liketype{elseif x.type==2} js-reblogtype{elseif x.type==3} js-sharetype{else}{/if}" target="_blank" hidefocus="true" href="http://blog.163.com/${x.publisherUsername}/"> </a>
    </div>
    {/if}
    {/list}

<#-- 网易新闻广告 --> <#--右边模块结构--> <#--评论模块结构--> <#--引用模块结构--> <#--博主发起的投票-->

页脚

我的照片书 - 博客风格 - 手机博客 - 下载LOFTER APP - 订阅此博客

阿弥陀佛

导航

日志

ROCR 降水测试

历史上的今天

最近读者

热度

评论

页脚