Echarts line chart background blank is too large

1. There is no effect of adjusting spacing:

2. The effect after changing the spacing:

3. In fact, just change the grid positioning value, and the code is as follows:

        grid: {
    
    
          top: '20px',
          left: '20px',
          right: '20px',
          bottom: '20px',
          containLabel: true
        },

4. Just copy the code into the option