用于初始化图表的配置选项。
Highcharts.setOptions({
});
Highcharts.stockChart({
用于动态更新更新图表实例,详情 类参考。
The vertical alignment of a data label. Can be one of top, middle or bottom. The default value depends on the data, for instance in a column chart, the label is above positive values and below negative values.
top
middle
bottom