Personal_Projects/Diamonds.qmd at main · thomasqmd/Personal_Projects · GitHub

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---
title: "Diamond Analysis"
author: "Thomas Reinke"
format: pdf
editor: visual
editor_options:
  chunk_output_type: console
---

```{r, include = FALSE}
knitr::opts_chunk$set(
  comment = "#",
  cache = FALSE,
  collapse = TRUE,
  error = TRUE,
  tidy.opts=list(width.cutoff=65),
  echo = TRUE,
  message = FALSE,
  warning = FALSE
)
library(viridis)
library(scales)
library(tidyverse)
library(esc)
library(plotrix)
library(gridExtra)
theme_set(theme_minimal())
theme_update(panel.grid.minor = element_blank())
theme_update(plot.title = element_text(hjust = 0.5))

```

### 1 Var stats

```{r}
#| cache: true
#| echo: false
# Carat
c1 <- ggplot(diamonds, aes(carat))
c1 <- c1 + geom_histogram(bins = 10, show.legend = FALSE, aes(fill = as.factor(carat))) + labs(title = "Carat") + scale_fill_manual(values = plasma(273))

# Cut
c2 <- ggplot(diamonds)
c2 <- c2 + geom_histogram(aes(cut, fill = cut), stat = "count", bins = 5, show.legend = FALSE) + scale_fill_manual(values = plasma(5))+ labs(title = "Cut") + scale_x_discrete(guide = guide_axis(n.dodge=2))

# Clarity
c3 <- ggplot(diamonds)
c3 <- c3 + geom_histogram(aes(clarity, fill = clarity), stat = "count", bins = 8, show.legend = FALSE) + scale_fill_manual(values = plasma(8))  + labs(title = "Clarity") + scale_x_discrete(guide = guide_axis(n.dodge=2))

# Color
c4 <- ggplot(diamonds)
c4 <- c4 + geom_histogram(aes(color, fill = color), stat = "count", show.legend = FALSE, bins = 7) + scale_fill_manual(values = plasma(7))  + labs(title = "Color") + scale_x_discrete(guide = guide_axis(n.dodge=2))

grid.arrange(c1, c2, c3, c4, ncol = 2)

```

### Price vs Carat

## Clarity

```{r}
#| cache: true
#| echo: false
p <- ggplot(diamonds, aes(carat, price))
p + geom_point(alpha = .25 ,aes(color = clarity)) + scale_color_manual(values = viridis(8)) + labs(title = "Scattplot Clarity") + guides(colour = guide_legend(override.aes = list(alpha = 1)))
```

```{r}
#| cache: true
#| echo: false
d <- ggplot(diamonds, aes(carat, price))
d + geom_density2d(aes(color = clarity),lwd = .75) +
  scale_color_manual(values = viridis(8)) + labs(title = "Density Clarity")

q <- ggplot(diamonds, aes(carat, price))
q + geom_smooth(aes(color = clarity), level = .99) +
  scale_color_manual(values = viridis(8)) + labs(title = "Line Graph Clarity")


```

\pagebreak

## Cut

```{r}
#| cache: true
#| echo: false
p <- ggplot(diamonds, aes(carat, price))
p + geom_point(alpha = .25 ,aes(color = cut)) + scale_color_manual(values = mako(6)) + labs(title = "Scattplot Cut") + guides(colour = guide_legend(override.aes = list(alpha = 1)))
```

```{r}
#| cache: true
#| echo: false
d <- ggplot(diamonds, aes(carat, price))
d + geom_density2d(aes(color = cut), lwd = .8) +
  scale_color_manual(values = mako(6)) + labs(title = "Density Cut")
```

```{r}
#| cache: true
#| echo: false
q <- ggplot(diamonds, aes(carat, price))
q + geom_smooth(aes(color = cut), level = .90) +
  scale_color_manual(values = mako(6)) + labs(title = "Line Graph Cut")
```

\pagebreak

## Color

```{r}
#| cache: true
#| echo: false
p <- ggplot(diamonds, aes(carat, price))
p + geom_point(alpha = .3, aes(color = color)) + scale_color_manual(values = viridis(8)) + labs(title = "Scattplot Color") + guides(colour = guide_legend(override.aes = list(alpha = 1)))
```

```{r}
#| cache: true
#| echo: false
d <- ggplot(diamonds, aes(carat, price))
d + geom_density2d(aes(color = color), lwd = .8) +
  scale_color_manual(values = viridis(8)) + labs(title = "Density Color")
```

```{r}
#| cache: true
#| echo: false
q <- ggplot(diamonds, aes(carat, price))
q + geom_smooth(aes(color = color), level = .90) +
  scale_color_manual(values = viridis(7)) + labs(title = "Line Graph Color")
```