javascript - echart How to display only one of the two line charts by default and hide the other?

Question

How can echart display only one of the two line charts by default and hide the other?

大家讲道理 · Answer

legend → Just set selectedMode to "single"
http://echarts.baidu.com/opti...

某草草 · Answer

Set lengthend.data value

legend: {
        data:['会员总数']
    },

This will only display the legend of the total number of members

我想大声告诉你 · Answer

legend.selected Object
Legend selected status table.
Example:

selected: {
    // 选中'系列1'
    '系列1': true,
    // 不选中'系列2'
    '系列2': false
}

echarts documentation

Php8, I'm coming too