https://community.zeta-producer.com/thread/13593-einen-z%C3%A4hler-einbauen-den-man-selbst-einstellen-kann/

<style>
.col_half { width: 49%; }
.col_third { width: 32%; }
.col_fourth { width: 23.5%; }
.col_fifth { width: 18.4%; }
.col_sixth { width: 15%; }
.col_three_fourth { width: 74.5%;}
.col_twothird{ width: 66%;}
.col_half,
.col_third,
.col_twothird,
.col_fourth,
.col_three_fourth,
.col_fifth{
position: relative;
display:inline;
display: inline-block;
float: left;
margin-right: 2%;
margin-bottom: 20px;
}
.end { margin-right: 0 !important; }
/* Column Grids End */

.wrapper { width: 980px; margin: 30px auto; position: relative;}
.counter { background-color: #ffffff; padding: 20px 0; border-radius: 5px;}
.count-title { font-size: 40px; font-weight: normal;  margin-top: 10px; margin-bottom: 0; text-align: center; }
.count-text { font-size: 13px; font-weight: normal;  margin-top: 10px; margin-bottom: 0; text-align: center; }
.fa-2x { margin: 0 auto; float: none; display: table; color: #4ad1e5; }
</style>

<div class="wrapper">
<div class="counter col_fourth">
<i class="fa fa-code fa-2x"></i>
<h2 class="timer count-title count-number" data-to="3200" data-speed="3500"></h2>
<p class="count-text ">Wir haben Bäume gepflanzt</p>
</div>
</div>

<script>
(function ($) {
$.fn.countTo = function (options) {
options = options || {};

return $(this).each(function () {
// set options for current element
var settings = $.extend({}, $.fn.countTo.defaults, {
from:            $(this).data('from'),
to:              $(this).data('to'),
speed:           $(this).data('speed'),
refreshInterval: $(this).data('refresh-interval'),
decimals:        $(this).data('decimals')
}, options);

// how many times to update the value, and how much to increment the value on each update
var loops = Math.ceil(settings.speed / settings.refreshInterval),
increment = (settings.to - settings.from) / loops;

// references & variables that will change with each update
var self = this,
$self = $(this),
loopCount = 0,
value = settings.from,
data = $self.data('countTo') || {};

$self.data('countTo', data);

// if an existing interval can be found, clear it first
if (data.interval) {
clearInterval(data.interval);
}
data.interval = setInterval(updateTimer, settings.refreshInterval);

// initialize the element with the starting value
render(value);

function updateTimer() {
value += increment;
loopCount++;

render(value);

if (typeof(settings.onUpdate) == 'function') {
settings.onUpdate.call(self, value);
}

if (loopCount >= loops) {
// remove the interval
$self.removeData('countTo');
clearInterval(data.interval);
value = settings.to;

if (typeof(settings.onComplete) == 'function') {
settings.onComplete.call(self, value);
}
}
}

function render(value) {
var formattedValue = settings.formatter.call(self, value, settings);
$self.html(formattedValue);
}
});
};

$.fn.countTo.defaults = {
from: 0,               // the number the element should start at
to: 0,                 // the number the element should end at
speed: 1000,           // how long it should take to count between the target numbers
refreshInterval: 100,  // how often the element should be updated
decimals: 0,           // the number of decimal places to show
formatter: formatter,  // handler for formatting the value before rendering
onUpdate: null,        // callback method for every time the element is updated
onComplete: null       // callback method for when the element finishes updating
};

function formatter(value, settings) {
return value.toFixed(settings.decimals);
}
}(jQuery));

jQuery(function ($) {
// custom formatting example
$('.count-number').data('countToOptions', {
formatter: function (value, options) {
return value.toFixed(options.decimals).replace(/\B(?=(?:\d{3})+(?!\d))/g, ',');
}
});

// start all the timers
$('.timer').each(count);

function count(options) {
var $this = $(this);
options = $.extend({}, options || {}, $this.data('countToOptions') || {});
$this.countTo(options);
}
});
</script>

<h2 class="timer count-title count-number" data-to="3200" data-speed="3500"></h2>
<p class="count-text ">Wir haben Bäume gepflanzt</p>

<script>
(function ($) {
$.fn.countTo = function (options) {
options = options || {};

return $(this).each(function () {
// set options for current element
var settings = $.extend({}, $.fn.countTo.defaults, {
from:            $(this).data('from'),
to:              $(this).data('to'),
speed:           $(this).data('speed'),
refreshInterval: $(this).data('refresh-interval'),
decimals:        $(this).data('decimals')
}, options);

// how many times to update the value, and how much to increment the value on each update
var loops = Math.ceil(settings.speed / settings.refreshInterval),
increment = (settings.to - settings.from) / loops;

// references & variables that will change with each update
var self = this,
$self = $(this),
loopCount = 0,
value = settings.from,
data = $self.data('countTo') || {};

$self.data('countTo', data);

// if an existing interval can be found, clear it first
if (data.interval) {
clearInterval(data.interval);
}
data.interval = setInterval(updateTimer, settings.refreshInterval);

// initialize the element with the starting value
render(value);

function updateTimer() {
value += increment;
loopCount++;

render(value);

if (typeof(settings.onUpdate) == 'function') {
settings.onUpdate.call(self, value);
}

if (loopCount >= loops) {
// remove the interval
$self.removeData('countTo');
clearInterval(data.interval);
value = settings.to;

if (typeof(settings.onComplete) == 'function') {
settings.onComplete.call(self, value);
}
}
}

function render(value) {
var formattedValue = settings.formatter.call(self, value, settings);
$self.html(formattedValue);
}
});
};

$.fn.countTo.defaults = {
from: 0,               // the number the element should start at
to: 0,                 // the number the element should end at
speed: 1000,           // how long it should take to count between the target numbers
refreshInterval: 100,  // how often the element should be updated
decimals: 0,           // the number of decimal places to show
formatter: formatter,  // handler for formatting the value before rendering
onUpdate: null,        // callback method for every time the element is updated
onComplete: null       // callback method for when the element finishes updating
};

function formatter(value, settings) {
return value.toFixed(settings.decimals);
}
}(jQuery));

jQuery(function ($) {
// custom formatting example
$('.count-number').data('countToOptions', {
formatter: function (value, options) {
return value.toFixed(options.decimals).replace(/\B(?=(?:\d{3})+(?!\d))/g, ',');
}
});

// start all the timers
$('.timer').each(count);

function count(options) {
var $this = $(this);
options = $.extend({}, options || {}, $this.data('countToOptions') || {});
$this.countTo(options);
}
});
</script>