summary

Enables summary for column.
Also requires to enable property summary for core object.
Possible values:
average - Gets the average value in the column.
count - Gets the count of rows in column.
min - Gets the minimum value in the column.
max - Gets the maximum value in the column.
sum - Sums the column values.

Example

new FancyGrid({
  ...,
  summary: true,
  columns: [{
    ...,
	summary: 'sum'
  },{

Example: summary row position

new FancyGrid({
  ...,
  summary: {
    position: 'bottom'
  },
  columns: [{
    ...,
	summary: 'sum'
  },{

Example: handler

new FancyGrid({
  ...,
  summary: {
    position: 'bottom'
  },
  columns: [{
    ...,
	summary: function(){
	  return 'Total'
	}
  },{

Example: object

new FancyGrid({
  ...,
  summary: {
    position: 'bottom'
  },
  columns: [{
    ...,
	summary: {
	  type: 'count',
	  fn: function(value){
		return '' + value + '';
	  }
	}
  },{

Default

undefined