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## Timeline
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Línea de tiempo visual.
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### Uso básico
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El Timeline puede ser dividido en múltiples actividades en forma ascendente o descendente. Las marcas de tiempo son características importantes que los distinguen de otros componentes. Observe la diferencia con Steps.
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:::demo
```html
< div class = "block" >
< div class = "radio" >
Order:
< el-radio-group v-model = "reverse" >
< el-radio :label = "true" > descending< / el-radio >
< el-radio :label = "false" > ascending< / el-radio >
< / el-radio-group >
< / div >
< el-timeline :reverse = "reverse" >
< el-timeline-item
v-for="(activity, index) in activities"
:key="index"
:timestamp="activity.timestamp">
{{activity.content}}
< / el-timeline-item >
< / el-timeline >
< / div >
< script >
export default {
data() {
return {
reverse: true,
activities: [{
content: 'Success',
timestamp: '2018-04-11'
}, {
content: 'Approved',
timestamp: '2018-04-13'
}, {
content: 'Event start',
timestamp: '2018-04-15'
}]
};
}
};
< / script >
```
:::
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### Nodo personalizado
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El tamaño, el color y los iconos se pueden personalizar en el nodo.
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:::demo
```html
< div class = "block" >
< el-timeline >
< el-timeline-item
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v-for="(activity, index) in activities"
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:key="index"
:icon="activity.icon"
:type="activity.type"
:color="activity.color"
:size="activity.size"
:timestamp="activity.timestamp">
{{activity.content}}
< / el-timeline-item >
< / el-timeline >
< / div >
< script >
export default {
data() {
return {
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activities: [{
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content: 'Custom icon',
timestamp: '2018-04-12 20:46',
size: 'large',
type: 'primary',
icon: 'el-icon-more'
}, {
content: 'Custom color',
timestamp: '2018-04-03 20:46',
color: '#0bbd87'
}, {
content: 'Custom size',
timestamp: '2018-04-03 20:46',
size: 'large'
}, {
content: 'Default node',
timestamp: '2018-04-03 20:46'
}]
};
}
};
< / script >
```
:::
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### Marcas de tiempo personalizadas
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Las marcas de tiempo ( timestamp ) puede colocarse encima del contenido cuando éste es demasiado alto.
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:::demo
```html
< div class = "block" >
< el-timeline >
< el-timeline-item timestamp = "2018/4/12" placement = "top" >
< el-card >
< h4 > Update Github template< / h4 >
< p > Tom committed 2018/4/12 20:46< / p >
< / el-card >
< / el-timeline-item >
< el-timeline-item timestamp = "2018/4/3" placement = "top" >
< el-card >
< h4 > Update Github template< / h4 >
< p > Tom committed 2018/4/3 20:46< / p >
< / el-card >
< / el-timeline-item >
< el-timeline-item timestamp = "2018/4/2" placement = "top" >
< el-card >
< h4 > Update Github template< / h4 >
< p > Tom committed 2018/4/2 20:46< / p >
< / el-card >
< / el-timeline-item >
< / el-timeline >
< / div >
```
:::
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### Timeline Atributos
| Atributo | Descripción | Tipo | Valores aceptados | Por defecto |
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|---------- |-------- |---------- |------------- |-------- |
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| reverse | Si el node es ascendente o descendente. Por defecto es ascendente | boolean | — | false |
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### Timeline-item Atributos
| Atributo | Descripción | Tipo | Valores aceptados | Por defecto |
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|---------- |-------- |---------- |------------- |-------- |
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| timestamp | Contenido de las marcas de tiempo | string | - | — |
| hide-timestamp | Si se muestra o no timestamp | boolean | — | false |
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| placement | la posición de timestamp | string | top / bottom | bottom |
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| type | tipo de nodo | string | primary / success / warning / danger / info | - |
| color | color de fondo del nodo | string | hsl / hsv / hex / rgb | - |
| size | tamaño del nodo | string | normal / large | normal |
| icon | nombre de la clase del icono | string | — | - |
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### Timeline-Item Slot
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| Nombre | Descripción |
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|------|--------|
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| — | Contenido personalizado del ítem del timeline |
| dot | Definición personalizada del nodo |