{%hackmd rJ_1SdPkxx %}
# Pie chart
1. Copy the syntax below and paste it in your note.
2. Using the syntax with three backticks (`) before "mermaid" and after the text, then the graph shows up.
3. Write down the title.
4. Write down the percentage for each item.
```
mermaid
pie
title What type of alcohol do you drink most often?
"Beer" : 52.8
"Wine" : 24.8
"Whiskey" : 8.6
"Vodka" : 4.0
"Cock tail": 8.9
```
:::info
### :pencil2: Notes
- The sum of the numbers in a pie chart **must be 100**.
- You may change the font size on the right
- Add `%%{init: { "themeVariables": {"pieLegendTextSize": "10px"}} }%%`
- `10px` represent the font size.
:::
### :eyes: Let's see how the syntax works in [both mode](https://hackmd.io/GfJohk2RQLu3QEFQ6oj89w/both)
## Followed by the presentation of the syntax
``` mermaid
%%{init: { "themeVariables": {"pieLegendTextSize": "12px"}} }%%
pie title What type of alcohol do you drink most often?
"Beer" : 52.8
"Wine" : 24.8
"Whiskey" : 8.6
"Vodka" : 4.0
"Cock tail": 8.9
```
### :point_right: More syntax for mathematical expressions and charts can be explored [here](/s/MathJax-and-UML).