Making a Plot for a Talk

class: center, middle, inverse, title-slide

.title[
# Making a Plot for a Talk
]

---

**Making a plot for a talk**

This slideshow  works you through how a plot could be revealed/ explained in a talk.   <br><br><br>

**NOTE** There are many ways to make plots for talks and you probably don't wan this level of detail / story telling for all plots in talks.

---

150 observations from three *Iris* species.

What's the relationship between Sepal Length and Petal Length?

<img src="https://www.ashokcharan.com/Marketing-Analytics/images/sma-py-5.jpg" width="40%" style="display: block; margin: auto;" />

---

- *x-axis:* Sepal Length.    
- *y-axis:* Petal Length.

<img src="talk_plot_flipbook_files/figure-html/unnamed-chunk-2-1.png" width="576" style="display: block; margin: auto;" />

---

**Potential patterns: No relationship**    
Petal length is not associated with sepal length.

<img src="talk_plot_flipbook_files/figure-html/unnamed-chunk-3-1.png" width="576" style="display: block; margin: auto;" />

---

**Potential patterns: Positive relationship**    
Flower parts get bigger or smaller together.

<img src="talk_plot_flipbook_files/figure-html/unnamed-chunk-4-1.png" width="576" style="display: block; margin: auto;" />

---

**Potential patterns: Negative relationship**    
Flower parts trade off.

<img src="talk_plot_flipbook_files/figure-html/unnamed-chunk-5-1.png" width="576" style="display: block; margin: auto;" />

---

**Observed pattern: positive relationship**    
Flower parts grow together

<img src="talk_plot_flipbook_files/figure-html/unnamed-chunk-6-1.png" width="576" style="display: block; margin: auto;" />

---

class: center middle section-slide

# *What patterns do we see within species?*

---

- Similarly positive slopes in  <span style="color:#379cf5;">*I. virginica*</span>  and <span style="color:MediumSeaGreen;">*I. versicolor*</span>.
- No relationship in <span style="color:#f7456e;">*I. setosa*</span>.

<img src="talk_plot_flipbook_files/figure-html/unnamed-chunk-7-1.png" width="720" style="display: block; margin: auto;" />

---

class: center middle section-slide

# *'Fin'*