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<!DOCTYPE html>
<html lang="" xml:lang="">
<head>
<title>More that You Can Do With Scales</title>
<meta charset="utf-8" />
<meta name="author" content="Peter Higgins" />
<meta name="date" content="2021-10-30" />
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class: center, middle, inverse, title-slide
# More that You Can Do With Scales
## Dates, log, labels, breaks, color palettes
### Peter Higgins
### 2021-10-30
---
### Customizing Plot Scales
- Date scales can be tricky
- you can use **scale_(x|y)_date()**
- then you can set date_breaks to an interval
- and format the dates with date_labels. These have specific codes
---
count: false
Demonstration 1: Select Variables, then Violin Plot
.panel1-demo1-auto[
```r
*mdeaths
```
]
.panel2-demo1-auto[
```
# A tibble: 72 × 5
deaths month year day date
<dbl> <int> <dbl> <dbl> <date>
1 2134 1 1974 1 1974-01-01
2 1863 2 1974 1 1974-02-01
3 1877 3 1974 1 1974-03-01
4 1877 4 1974 1 1974-04-01
5 1492 5 1974 1 1974-05-01
6 1249 6 1974 1 1974-06-01
7 1280 7 1974 1 1974-07-01
8 1131 8 1974 1 1974-08-01
9 1209 9 1974 1 1974-09-01
10 1492 10 1974 1 1974-10-01
# … with 62 more rows
```
]
---
count: false
Demonstration 1: Select Variables, then Violin Plot
.panel1-demo1-auto[
```r
mdeaths %>%
* ggplot(aes(x = date, y = deaths))
```
]
.panel2-demo1-auto[
<img src="scales2_microflip_files/figure-html/demo1_auto_02_output-1.png" width="432" />
]
---
count: false
Demonstration 1: Select Variables, then Violin Plot
.panel1-demo1-auto[
```r
mdeaths %>%
ggplot(aes(x = date, y = deaths)) +
* geom_line()
```
]
.panel2-demo1-auto[
<img src="scales2_microflip_files/figure-html/demo1_auto_03_output-1.png" width="432" />
]
---
count: false
Demonstration 1: Select Variables, then Violin Plot
.panel1-demo1-auto[
```r
mdeaths %>%
ggplot(aes(x = date, y = deaths)) +
geom_line() +
* theme_linedraw(base_size = 14)
```
]
.panel2-demo1-auto[
<img src="scales2_microflip_files/figure-html/demo1_auto_04_output-1.png" width="432" />
]
---
count: false
Demonstration 1: Select Variables, then Violin Plot
.panel1-demo1-auto[
```r
mdeaths %>%
ggplot(aes(x = date, y = deaths)) +
geom_line() +
theme_linedraw(base_size = 14) +
* scale_x_date(date_breaks = "6 months")
```
]
.panel2-demo1-auto[
<img src="scales2_microflip_files/figure-html/demo1_auto_05_output-1.png" width="432" />
]
---
count: false
Demonstration 1: Select Variables, then Violin Plot
.panel1-demo1-auto[
```r
mdeaths %>%
ggplot(aes(x = date, y = deaths)) +
geom_line() +
theme_linedraw(base_size = 14) +
scale_x_date(date_breaks = "6 months") +
* scale_x_date(date_labels = '%b\n%Y')
```
]
.panel2-demo1-auto[
<img src="scales2_microflip_files/figure-html/demo1_auto_06_output-1.png" width="432" />
]
<style>
.panel1-demo1-auto {
color: black;
width: 38.6060606060606%;
hight: 32%;
float: left;
padding-left: 1%;
font-size: 80%
}
.panel2-demo1-auto {
color: black;
width: 59.3939393939394%;
hight: 32%;
float: left;
padding-left: 1%;
font-size: 80%
}
.panel3-demo1-auto {
color: black;
width: NA%;
hight: 33%;
float: left;
padding-left: 1%;
font-size: 80%
}
</style>
---
### Date Formatting Codes
|Format Example |Unit |Code |
|:--------------|:----------------------------------------|:----|
|Mon |abbreviated day text |%a |
|Monday |full day text |%A |
|09 |digit day of month |%d |
|3 (0-6) |digit day of week (Sunday = 0) |%w |
|24 (0-53) |digit week of year (0-53) - Sunday start |%U |
|44 (0-53) |digit week of year (0-53) - Monday start |%W |
|Oct |Abbreviated Month |%b |
|October |Full Month |%B |
|10 |Digit Month |%m |
|12 |2-Digit Year |%y |
|2012 |4-Digit Year |%Y |
</textarea>
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