/**
* Copyright (c) 2019
*
* @summary chart class
* @author Elitza Vasileva
* @author Bernhard Pointner
*/
class FilterLog {
constructor(_dimensions,_cat_identifier, _cat_identifier_start, _column) {
this.dimensions = _dimensions; // crossfilter dimensions list
this.cat_identifier = _cat_identifier;
this.cat_identifier_start = _cat_identifier_start;
this.start = null;
this.end = null;
this.column = _column;
}
/**
* Updates the brushing filter by setting a new start and end value
* @param start start value
* @param end end value
*/
updateFilter(start,end) {
this.start = start;
this.end = end;
}
/**
* Evaluates the row according to the start and end
* @param row the row to be evaluated
* @param i
* @returns {boolean}
*/
evaluateRow(row,i) {
if(this.start != null) {
let value = Math.ceil(row[this.column]/Math.pow(10,(''+row[this.column]).length))*Math.pow(10,(''+row[this.column]).length-1);
return value >= this.start && value <= this.end;
} else {
return true;
}
}
/**
* resets the filter
*/
resetFilter() {
this.start = null;
this.end = null;
}
}