PGF/TikZ Manual

The TikZ and PGF Packages
Manual for version 3.1.9a

Part VI Data Visualization

by Till Tantau

(-tikz- diagram)

\usetikzlibrary {datavisualization.formats.functions}
\tikz \datavisualization [scientific axes=clean]
[
visualize as smooth line=Gaussian,
Gaussian={pin in data={text={$e^{-x^2}$},when=x is 1}}
]
data [format=function] {
var x : interval [-7:7] samples 51;
func y = exp(-\value x*\value x);
}
[
visualize as scatter,
legend={south east outside},
scatter={
style={mark=*,mark size=1.4pt},
label in legend={text={
$\sum_{i=1}^{10} x_i$, where $x_i \sim U(-1,1) $}}}
]
data [format=function] {
var i : interval [0:1] samples 20;
func y = 0;
func x = (rand + rand + rand + rand + rand +
rand + rand + rand + rand + rand)
;
};