function(selector, filter) {

        var $selected = this.findBySelector(selector);

        // Generate a hash code from the stringified filter definition. This gives us
        // a unique filter ID for different definitions.
        var filterId = filter.name + this.paper.svg.id + joint.util.hashCode(JSON.stringify(filter));

        // If the filter already exists in the document,
        // we're done and we can just use it (reference it using `url()`).
        // If not, create one.
        if (!this.paper.svg.getElementById(filterId)) {

            var filterSVGString = joint.util.filter[filter.name] && joint.util.filter[filter.name](filter.args || {});
            if (!filterSVGString) {
                throw new Error('Non-existing filter ' + filter.name);
            }
            var filterElement = V(filterSVGString);
            filterElement.attr('filterUnits', 'userSpaceOnUse');
            filterElement.node.id = filterId;
            V(this.paper.svg).defs().append(filterElement);
        }

        $selected.each(function() {
            
            V(this).attr('filter', 'url(#' + filterId + ')');
        });
    }
function(selector, filter) {

        var $selected = this.findBySelector(selector);

        
        
        var filterId = filter.name + this.paper.svg.id + joint.util.hashCode(JSON.stringify(filter));

        
        
        
        if (!this.paper.svg.getElementById(filterId)) {

            var filterSVGString = joint.util.filter[filter.name] && joint.util.filter[filter.name](filter.args || {});
            if (!filterSVGString) {
                throw new Error('Non-existing filter ' + filter.name);
            }
            var filterElement = V(filterSVGString);
            filterElement.attr('filterUnits', 'userSpaceOnUse');
            filterElement.node.id = filterId;
            V(this.paper.svg).defs().append(filterElement);
        }

        $selected.each(function() {
            
            V(this).attr('filter', 'url(#' + filterId + ')');
        });
    }
function ( selector , filter ) { var $selected = this . findBySelector ( selector ) ; // Generate a hash code from the stringified filter definition. This gives us // a unique filter ID for different definitions. var filterId = filter . name + this . paper . svg . id + joint . util . hashCode ( JSON . stringify ( filter ) ) ; // If the filter already exists in the document, // we're done and we can just use it (reference it using `url()`). // If not, create one. if ( ! this . paper . svg . getElementById ( filterId ) ) { var filterSVGString = joint . util . filter [ filter . name ] && joint . util . filter [ filter . name ] ( filter . args || { } ) ; if ( ! filterSVGString ) { throw new Error ( 'Non-existing filter ' + filter . name ) ; } var filterElement = V ( filterSVGString ) ; filterElement . attr ( 'filterUnits' , 'userSpaceOnUse' ) ; filterElement . node . id = filterId ; V ( this . paper . svg ) . defs ( ) . append ( filterElement ) ; } $selected . each ( function ( ) { V ( this ) . attr ( 'filter' , 'url(#' + filterId + ')' ) ; } ) ; }
`selector` is a CSS selector or `'.'`. `filter` must be in the special JointJS filter format: `{ name: <name of the filter>, args: { <arguments>, ... }`. An example is: `{ filter: { name: 'blur', args: { radius: 5 } } }`.
selector is a CSS selector or . . filter must be in the special JointJS filter format : { name : <name of the filter > args : { <arguments > ... } . An example is : { filter : { name : blur args : { radius : 5 } } } .