引入文件
```
<script src="../script/echarts.min.js"></script>
<script src="../script/jiayou.js"></script>
```
## 視圖代碼
```
<div class="ea55_youbiao_box">
<div class="weui-cells__title">加油前油量：(點擊油表數字可以快速調節)</div>
<div class="ea55_tongji_youbiao ">
<div id="container" class="youbiao_id_box" style="height:250px; width:250px; margin: auto;">
<!-- 圖標容器id container -->
</div>
</div>
<div class="ea55_pp_1">
<div class="ea55_quanquan_jiajian ea55_pp_2">
<div class="ea55_z">
<span class="ea55_icon iconfont_1" onclick="ea55_jiajian_youbiao(-1,this)"></span>
</div>
<div class="ea55_y">
<span class="ea55_icon iconfont_1" onclick="ea55_jiajian_youbiao(1,this)"></span>
</div>
</div>
</div>
</div>
```
## 描繪刻度表
```
ea55_hua({id:"container",max:100});
```
## 設置新的值
```
ea55_jiajian_set_val(‘容器id‘,10);
```
## 屏蔽點擊事件
```
ea55_hua({id:"container",max:100});
ea55_hua_data["container"]['Click_invalid']=true;
```