How to attach wordpress publication to google maps or yandex maps?

Question

Google Maps

It is necessary to bind publications to a specific place on the map and display a google maps or Yandex map with all publications or with a selection by headings on a separate page.
Tell? is there a working plugin that does not require separately creating a shortcode for the point with further insertion into the post!

Answer 1

https://wordpress.org/plugins/yandex-maps-api/
https://wordpress.org/plugins/oi-yamaps/
All plugins are listed here: https://tech.yandex.ru/maps/jsapi/

Answer 2

var arr1 = [
    {date:"2015-01-22", dog:1},
    {date:"2015-01-22", cat:2},
    {date:"2015-01-22", duck:3},
    {date:"2015-01-22", duck:2},
    {date:"2015-01-22", cat:3},
    {date:"2015-01-22", dog:4}
  ],
  arr2 = [];

for (var i = 0; i < arr1.length; i += 1) {

  if (arr2[arr1[i].date] && arr2[arr1[i].date].date) {
    for (n in arr1[i]) {
      if (n !== 'date') {
        arr2[arr1[i].date][n] = (arr2[arr1[i].date][n]) ? arr2[arr1[i].date][n] + arr1[i][n] : arr1[i][n];
      }
    }
  } else {
    arr2[arr1[i].date] = arr1[i];
  }

}

console.log(arr2);

Answer 3

Here is the grouping function by common key: jsfiddle.net/n8qaf58g