@startuml Bob -> Alice : hello @enduml
Bob -> Alice : hello
$$\begin{array}{c}
\nabla \times \vec{\mathbf{B}} -, \frac1c, \frac{\partial\vec{\mathbf{E}}}{\partial t} & = \frac{4\pi}{c}\vec{\mathbf{j}} \nabla \cdot \vec{\mathbf{E}} & = 4 \pi \rho \
\nabla \times \vec{\mathbf{E}}, +, \frac1c, \frac{\partial\vec{\mathbf{B}}}{\partial t} & = \vec{\mathbf{0}} \
\nabla \cdot \vec{\mathbf{B}} & = 0
\end{array}$$
gantt
dateFormat DD-MM-YYY
axisFormat %m/%y
title Example
section example section
activity :active, 01-02-2019, 03-08-2019
Andrew->China: Says
Note right of China: China thinks\nabout it
China-->Andrew: How are you?
Andrew->>China: I am good thanks!
st=>start: Start|past:>http://www.google.com[blank]
e=>end: End|future:>http://www.google.com
op1=>operation: My Operation|past
op2=>operation: Stuff|current
sub1=>subroutine: My Subroutine|invalid
cond=>condition: Yes
or No?|approved:>http://www.google.com
c2=>condition: Good idea|rejected
io=>inputoutput: catch something...|future
st->op1(right)->cond
cond(yes, right)->c2
cond(no)->sub1(left)->op1
c2(yes)->io->e
c2(no)->op2->e
digraph G {
subgraph cluster_0 {
style=filled;
color=lightgrey;
node [style=filled,color=white];
a0 -> a1 -> a2 -> a3;
label = "process #1";
}
subgraph cluster_1 {
node [style=filled];
b0 -> b1 -> b2 -> b3;
label = "process #2";
color=blue
}
start -> a0;
start -> b0;
a1 -> b3;
b2 -> a3;
a3 -> a0;
a3 -> end;
b3 -> end;
start [shape=Mdiamond];
end [shape=Msquare];
}
{
"type": "pie",
"data": {
"labels": [
"Red",
"Blue",
"Yellow"
],
"datasets": [
{
"data": [
300,
50,
100
],
"backgroundColor": [
"#FF6384",
"#36A2EB",
"#FFCE56"
],
"hoverBackgroundColor": [
"#FF6384",
"#36A2EB",
"#FFCE56"
]
}
]
},
"options": {}
}