Following on from how to use zrender with vue-echarts to register clicks on bar chart
The example below does not work when the X-axis is of type time
For an x-axis of type time
the .data
property does not exist on the axis object.
chart.getZr().on('click', function(params){
console.log(params)
var pointInPixel = [params.offsetX, params.offsetY];
var pointInGrid = chart.convertFromPixel('grid', pointInPixel);
console.log(pointInGrid)
var category = chart.getModel().get('xAxis')[0].data[pointInGrid[0]] // <-- bang!
console.log(category)
})
I can get the time-continuum value (in milliseconds) but this extends over the whole canvas (not just the chart grid)
I cannot find a way to determine the following
- If the time value is actually in the chart grid ?
- What the closest dataset x-axis value is ?