44 lines
857 B
Plaintext
44 lines
857 B
Plaintext
---
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title: "Report"
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output: html_document
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---
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```{r setup, include=FALSE}
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library(ggplot2)
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knitr::opts_chunk$set(echo = TRUE)
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df <- read.csv("../data.csv", header = F)
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colnames(df) <- c("date", "name", "topic", "humidity", "temperature", "presure", "battery", "voltage", "linkquality")
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df$date <- as.POSIXct(df$date)
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now <- Sys.time()
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cut_off <- now - (2*60*60*24)
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df <- subset(df, date > cut_off)
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```
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```{r echo=FALSE}
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now
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cut_off
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```
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## Humidity
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```{r}
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p_humidity <- ggplot(df, aes(x=date, y=humidity, group=name, color=name)) + geom_line()
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p_humidity
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```
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## Temperature
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```{r}
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p_temperature <- ggplot(df, aes(x=date, y=temperature, group=name, color=name)) + geom_line()
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p_temperature
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```
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## Last 30 rows
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```{r}
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most_recent <- tail(df, n=30)
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most_recent <- most_recent[order(rev(most_recent$date)),]
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knitr::kable(most_recent, row.names = F)
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``` |