# 填充数据

## **函数原型**

```php
series(string $value,[ string $categories])
```

### **string $value**

> 图表单个类别数据所在的工作表及单元格跨度

```php
Sheet1 ! $A$1 : $A$5
工作表 ! 开始单元格 : 结束单元格
```

### **string $categories**

> 类别名称

## 示例

```php
$config = ['path' => './tests'];

$fileObject = new \Vtiful\Kernel\Excel($config);

$fileObject = $fileObject->fileName('tutorial.xlsx');
$fileHandle = $fileObject->getHandle();

$chart = new \Vtiful\Kernel\Chart($fileHandle, \Vtiful\Kernel\Chart::CHART_COLUMN);

$chartResource = $chart->series('Sheet1!$A$1:$A$5')
    ->series('Sheet1!$B$1:$B$5')
    ->series('Sheet1!$C$1:$C$5')
    ->toResource();

$filePath = $fileObject->data([
    [1, 2, 3],
    [2, 4, 6],
    [3, 6, 9],
    [4, 8, 12],
    [5, 10, 15],
])->insertChart(0, 3, $chartResource)->output();
```


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