Revision [2970]
This is an old revision of FreemapStatsDev made by MichalPalenik on 2010-04-24 17:45:22.
Ako vytváram grafy vývoja km ciest
v tabuľke fm_WaysStats máme uložené dáta. Stĺpec dátum je dátum ku ktorému je záznam, ostatné sú počty kilometrov.
CREATE TABLE `fm_WaysStats` (
`datum` DATE NOT NULL,
`abandoned` INT(15) DEFAULT NULL,
`bridleway` INT(15) DEFAULT NULL,
`bus_guideway` INT(15) DEFAULT NULL,
`canal` INT(15) DEFAULT NULL,
`construction` INT(15) DEFAULT NULL,
`crossing` INT(15) DEFAULT NULL,
`cycleway` INT(15) DEFAULT NULL,
`dam` INT(15) DEFAULT NULL,
`disused` INT(15) DEFAULT NULL,
`ditch` INT(15) DEFAULT NULL,
`drain` INT(15) DEFAULT NULL,
`FIXME` INT(15) DEFAULT NULL,
`footwalk` INT(15) DEFAULT NULL,
`footway` INT(15) DEFAULT NULL,
`ford` INT(15) DEFAULT NULL,
`fpath` INT(15) DEFAULT NULL,
`highway` INT(15) DEFAULT NULL,
`junction` INT(15) DEFAULT NULL,
`living_street` INT(15) DEFAULT NULL,
`mini_roundabout` INT(15) DEFAULT NULL,
`monorail` INT(15) DEFAULT NULL,
`motorway` INT(15) DEFAULT NULL,
`motorway_link` INT(15) DEFAULT NULL,
`narrow_gauge` INT(15) DEFAULT NULL,
`path` INT(15) DEFAULT NULL,
`pedestrian` INT(15) DEFAULT NULL,
`platform` INT(15) DEFAULT NULL,
`Pod` INT(15) DEFAULT NULL,
`preserved` INT(15) DEFAULT NULL,
`primary` INT(15) DEFAULT NULL,
`primary_link` INT(15) DEFAULT NULL,
`proposed` INT(15) DEFAULT NULL,
`raceway` INT(15) DEFAULT NULL,
`rail` INT(15) DEFAULT NULL,
`residential` INT(15) DEFAULT NULL,
`resil` INT(15) DEFAULT NULL,
`river` INT(15) DEFAULT NULL,
`riverbank` INT(15) DEFAULT NULL,
`road` INT(15) DEFAULT NULL,
`secondary` INT(15) DEFAULT NULL,
`secondary_link` INT(15) DEFAULT NULL,
`seri` INT(15) DEFAULT NULL,
`service` INT(15) DEFAULT NULL,
`station` INT(15) DEFAULT NULL,
`steps` INT(15) DEFAULT NULL,
`stream` INT(15) DEFAULT NULL,
`subvay` INT(15) DEFAULT NULL,
`tertiary` INT(15) DEFAULT NULL,
`TOTAL` INT(15) DEFAULT NULL,
`tr` INT(15) DEFAULT NULL,
`track` INT(15) DEFAULT NULL,
`tram` INT(15) DEFAULT NULL,
`trunk` INT(15) DEFAULT NULL,
`trunk_link` INT(15) DEFAULT NULL,
`unclassified` INT(15) DEFAULT NULL,
`undefined` INT(15) DEFAULT NULL,
`unknown` INT(15) DEFAULT NULL,
`unspecified` INT(15) DEFAULT NULL,
`unsurfaced` INT(15) DEFAULT NULL,
`weir` INT(15) DEFAULT NULL,
PRIMARY KEY (`datum`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_slovak_ci
`datum` DATE NOT NULL,
`abandoned` INT(15) DEFAULT NULL,
`bridleway` INT(15) DEFAULT NULL,
`bus_guideway` INT(15) DEFAULT NULL,
`canal` INT(15) DEFAULT NULL,
`construction` INT(15) DEFAULT NULL,
`crossing` INT(15) DEFAULT NULL,
`cycleway` INT(15) DEFAULT NULL,
`dam` INT(15) DEFAULT NULL,
`disused` INT(15) DEFAULT NULL,
`ditch` INT(15) DEFAULT NULL,
`drain` INT(15) DEFAULT NULL,
`FIXME` INT(15) DEFAULT NULL,
`footwalk` INT(15) DEFAULT NULL,
`footway` INT(15) DEFAULT NULL,
`ford` INT(15) DEFAULT NULL,
`fpath` INT(15) DEFAULT NULL,
`highway` INT(15) DEFAULT NULL,
`junction` INT(15) DEFAULT NULL,
`living_street` INT(15) DEFAULT NULL,
`mini_roundabout` INT(15) DEFAULT NULL,
`monorail` INT(15) DEFAULT NULL,
`motorway` INT(15) DEFAULT NULL,
`motorway_link` INT(15) DEFAULT NULL,
`narrow_gauge` INT(15) DEFAULT NULL,
`path` INT(15) DEFAULT NULL,
`pedestrian` INT(15) DEFAULT NULL,
`platform` INT(15) DEFAULT NULL,
`Pod` INT(15) DEFAULT NULL,
`preserved` INT(15) DEFAULT NULL,
`primary` INT(15) DEFAULT NULL,
`primary_link` INT(15) DEFAULT NULL,
`proposed` INT(15) DEFAULT NULL,
`raceway` INT(15) DEFAULT NULL,
`rail` INT(15) DEFAULT NULL,
`residential` INT(15) DEFAULT NULL,
`resil` INT(15) DEFAULT NULL,
`river` INT(15) DEFAULT NULL,
`riverbank` INT(15) DEFAULT NULL,
`road` INT(15) DEFAULT NULL,
`secondary` INT(15) DEFAULT NULL,
`secondary_link` INT(15) DEFAULT NULL,
`seri` INT(15) DEFAULT NULL,
`service` INT(15) DEFAULT NULL,
`station` INT(15) DEFAULT NULL,
`steps` INT(15) DEFAULT NULL,
`stream` INT(15) DEFAULT NULL,
`subvay` INT(15) DEFAULT NULL,
`tertiary` INT(15) DEFAULT NULL,
`TOTAL` INT(15) DEFAULT NULL,
`tr` INT(15) DEFAULT NULL,
`track` INT(15) DEFAULT NULL,
`tram` INT(15) DEFAULT NULL,
`trunk` INT(15) DEFAULT NULL,
`trunk_link` INT(15) DEFAULT NULL,
`unclassified` INT(15) DEFAULT NULL,
`undefined` INT(15) DEFAULT NULL,
`unknown` INT(15) DEFAULT NULL,
`unspecified` INT(15) DEFAULT NULL,
`unsurfaced` INT(15) DEFAULT NULL,
`weir` INT(15) DEFAULT NULL,
PRIMARY KEY (`datum`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_slovak_ci
Samotné vytváranie grafov je pomocou programu R
library(RMySQL); con<-dbConnect(MySQL(),dbname='skwiki'); dd<-dbGetQuery(con, 'select datum from fm_WaysStats'); dates<-as.Date('2010-12-12') for(i in 1:length(dd[,1])) dates[i] = as.Date(dd[i,]); plotonly<-function(data) { colnames<-names(data); plot(dates,data[,colnames[1]], axes=FALSE,ylim=c(0,max(data))); for(line in colnames) { lines(dates, data[,line]); } axis(1, at=dates, labels=format(dates, "%b %y")) } plottypes<-function(name, types) { q<-paste('select `',paste(types, collapse='`,`'), '` from fm_WaysStats', sep=''); data<-dbGetQuery(con, q); plotonly(data); return(paste('`', paste(types,collapse='`+`'), '` as ',name, sep='')); } plotsummary<-function(all) { q<-paste('select ',paste(all, collapse=','), ' from fm_WaysStats', sep=''); data<-dbGetQuery(con,q); plotonly(data); } all<-c( plottypes('forest',c('track',"footway",'path')), plottypes('fastcars',c('motorway','motorway_link','trunk','trunk_link')), plottypes('cars',c('primary','secondary','tertiary')), plottypes('foot',c('footway','pedestrian','path','steps')) ); plotsummary(all);