SingleValueCategoryModel (zk 10.0.0 API)

All Superinterfaces:

ChartModel

All Known Subinterfaces:

PieModel

All Known Implementing Classes:

SimplePieModel, SimpleSingleValueCategoryModel
```
public interface SingleValueCategoryModel
extends ChartModel
```
A Pie chart data model.

Author:

henrichen

See Also:

Chart, SimpleSingleValueCategoryModel

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`clear()`	clear the model.
`java.util.Collection<java.lang.Comparable<?>>`	`getCategories()`	Get categories as a collection.
`java.lang.Comparable<?>`	`getCategory(int index)`	Get category of the specified index (0 based).
`java.lang.Number`	`getValue(java.lang.Comparable<?> category)`	Get value of the specified category.
`void`	`removeValue(java.lang.Comparable<?> category)`	remove the value of the specified category.
`void`	`setValue(java.lang.Comparable<?> category, java.lang.Number value)`	add or update the value of a specified category.

Methods inherited from interface org.zkoss.zul.ChartModel
addChartDataListener, removeChartDataListener

- Method Detail
  - getCategory
```
java.lang.Comparable<?> getCategory(int index)
```
    Get category of the specified index (0 based).
    
    Parameters:
    
    index - the index of the category.
  - getCategories
```
java.util.Collection<java.lang.Comparable<?>> getCategories()
```
    Get categories as a collection.
  - getValue
```
java.lang.Number getValue(java.lang.Comparable<?> category)
```
    Get value of the specified category.
    
    Parameters:
    
    category - the pie category.
  - setValue
```
void setValue(java.lang.Comparable<?> category,
              java.lang.Number value)
```
    add or update the value of a specified category.
    
    Parameters:
    
    category - the pie category.
    
    value - the pie value.
  - removeValue
```
void removeValue(java.lang.Comparable<?> category)
```
    remove the value of the specified category.
    
    Parameters:
    
    category - the pie category.
  - clear
```
void clear()
```
    clear the model.