Heatmap

Heatmap example

This use case illustrates the use of heat maps to visualize the distribution of message reception per quarter hour over a week.

Heatmap series is describe with a series You can add the timeline slider with the dataZoom option:

          
    {
      type: 'heatmap',
      data: [
        ...
      ],
      label: { show: false },
      emphasis: { itemStyle: {} },
    }, 

where each data is an array of [xAxisIndex, yAxisIndex, value]

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