function dateUpdate(state) {

                // reset counters;
                contained_fires_counter = 0;
                active_fires_counter = 0;
                protest_counter = 0;

                // getting state polygon coordinates using state dictionary
                var state_index = state_dict[state];

                var polygon_coords = statesData.features[state_index].geometry.coordinates;
                var final_coords = [];
                // switching lat and long for final coords
                for (i = 0; i < polygon_coords[0].length; i++) {
                    var update_coord = [polygon_coords[0][i][1], polygon_coords[0][i][0]];
                    final_coords.push(update_coord);
                }

                var state_check = L.polygon(final_coords);

                // find markers within clicked state 
                // contained fires
                for (var i = 0; i < contained_fires.length; i++) {
                    // special requirements for Alaska (multipolygon)
                    if (state_index == 1) {
                        if (contained_fires[i]._latlng.lat > 52) {
                            contained_fires_counter = contained_fires_counter + 1;
                        }
                    }
                    // special requirements for Hawaii (multipolygon)
                    if (state_index == 11) {
                        if ((contained_fires._latlng.lng < -126) && (contained_fires._latlng.lat < 50)) {
                            contained_fires_counter = contained_fires_counter + 1;
                        }
                    }
                    // special requirements for Michigan (multipolygon)
                    if (state_index == 22) {
                        if ((contained_fires[i]._latlng.lng > -87) && (contained_fires[i]._latlng.lat > 41.8) && (contained_fires[i]._latlng.lng < -82.5)) {
                            contained_fires_counter = contained_fires_counter + 1;
                        }
                    }
                    // all other states check
                    else {
                        var marker_inside_polygon = state_check.contains(contained_fires[i].getLatLng());

                        if (marker_inside_polygon) {
                            contained_fires_counter = contained_fires_counter + 1;
                        }
                    }
                }

                // active fires
                for (var i = 0; i < total_active_fires.length; i++) {
                    if (state_index == 1) {
                        if (total_active_fires[i]._latlng.lat > 52) {
                            active_fires_counter = active_fires_counter + 1;
                        }
                    }
                    if (state_index == 11) {
                        if ((total_active_fires._latlng.lng < -126) && (total_active_fires._latlng.lat < 50)) {
                            active_fires_counter = active_fires_counter + 1;
                        }
                    }

                    if (state_index == 22) {
                        if ((total_active_fires[i]._latlng.lng > -87) && (total_active_fires[i]._latlng.lat > 41.8) && (total_active_fires[i]._latlng.lng < -82.5)) {
                            active_fires_counter = active_fires_counter + 1;
                        }
                    }

                    else {
                        var marker_inside_polygon1 = state_check.contains(total_active_fires[i].getLatLng());
                        if (marker_inside_polygon1) {
                            active_fires_counter = active_fires_counter + 1;
                        }
                    }
                }

                // protest data
                for (var i = 0; i < protest_icons.length; i++) {
                    if (state_index == 1) {
                        if (protest_icons[i]._latlng.lat > 52) {
                            protest_counter = protest_counter + 1;
                        }
                    }
                    if (state_index == 11) {
                        if ((protest_icons._latlng.lng < -126) && (protest_icons._latlng.lat < 50)) {
                            protest_counter = protest_counter + 1;
                        }
                    }

                    if (state_index == 22) {
                        if ((protest_icons[i]._latlng.lng > -87) && (protest_icons[i]._latlng.lat > 41.8) && (protest_icons[i]._latlng.lng < -82.5)) {
                            protest_counter = protest_counter + 1;
                        }
                    }

                    else {
                        var marker_inside_polygon2 = state_check.contains(protest_icons[i].getLatLng());
                        if (marker_inside_polygon2) {
                            protest_counter = protest_counter + 1;
                        }
                    }
                }

                // update the national and state information on html when state is clicked
                d3.select(".contained_fires").text(contained_fires_counter);
                d3.select(".active_fires").text(active_fires_counter);
                d3.select(".protests").text(protest_counter);
            }
// function to update state information when new date is clicked
function to update state information when new date is clicked
function to update state information when new date is clicked
function dateUpdate(state) {
                contained_fires_counter = 0;
                active_fires_counter = 0;
                protest_counter = 0;
                var state_index = state_dict[state];
                var polygon_coords = statesData.features[state_index].geometry.coordinates;
                var final_coords = [];
                for (i = 0; i < polygon_coords[0].length; i++) {
                    var update_coord = [polygon_coords[0][i][1], polygon_coords[0][i][0]];
                    final_coords.push(update_coord);
                }
                var state_check = L.polygon(final_coords);
                for (var i = 0; i < contained_fires.length; i++) {
                    if (state_index == 1) {
                        if (contained_fires[i]._latlng.lat > 52) {
                            contained_fires_counter = contained_fires_counter + 1;
                        }
                    }
                    if (state_index == 11) {
                        if ((contained_fires._latlng.lng < -126) && (contained_fires._latlng.lat < 50)) {
                            contained_fires_counter = contained_fires_counter + 1;
                        }
                    }
                    if (state_index == 22) {
                        if ((contained_fires[i]._latlng.lng > -87) && (contained_fires[i]._latlng.lat > 41.8) && (contained_fires[i]._latlng.lng < -82.5)) {
                            contained_fires_counter = contained_fires_counter + 1;
                        }
                    }
                    else {
                        var marker_inside_polygon = state_check.contains(contained_fires[i].getLatLng());
                        if (marker_inside_polygon) {
                            contained_fires_counter = contained_fires_counter + 1;
                        }
                    }
                }
                for (var i = 0; i < total_active_fires.length; i++) {
                    if (state_index == 1) {
                        if (total_active_fires[i]._latlng.lat > 52) {
                            active_fires_counter = active_fires_counter + 1;
                        }
                    }
                    if (state_index == 11) {
                        if ((total_active_fires._latlng.lng < -126) && (total_active_fires._latlng.lat < 50)) {
                            active_fires_counter = active_fires_counter + 1;
                        }
                    }
                    if (state_index == 22) {
                        if ((total_active_fires[i]._latlng.lng > -87) && (total_active_fires[i]._latlng.lat > 41.8) && (total_active_fires[i]._latlng.lng < -82.5)) {
                            active_fires_counter = active_fires_counter + 1;
                        }
                    }
                    else {
                        var marker_inside_polygon1 = state_check.contains(total_active_fires[i].getLatLng());
                        if (marker_inside_polygon1) {
                            active_fires_counter = active_fires_counter + 1;
                        }
                    }
                }
                for (var i = 0; i < protest_icons.length; i++) {
                    if (state_index == 1) {
                        if (protest_icons[i]._latlng.lat > 52) {
                            protest_counter = protest_counter + 1;
                        }
                    }
                    if (state_index == 11) {
                        if ((protest_icons._latlng.lng < -126) && (protest_icons._latlng.lat < 50)) {
                            protest_counter = protest_counter + 1;
                        }
                    }
                    if (state_index == 22) {
                        if ((protest_icons[i]._latlng.lng > -87) && (protest_icons[i]._latlng.lat > 41.8) && (protest_icons[i]._latlng.lng < -82.5)) {
                            protest_counter = protest_counter + 1;
                        }
                    }
                    else {
                        var marker_inside_polygon2 = state_check.contains(protest_icons[i].getLatLng());
                        if (marker_inside_polygon2) {
                            protest_counter = protest_counter + 1;
                        }
                    }
                }
                d3.select(".contained_fires").text(contained_fires_counter);
                d3.select(".active_fires").text(active_fires_counter);
                d3.select(".protests").text(protest_counter);
            }
function dateUpdate ( state ) { contained_fires_counter = 0 ; active_fires_counter = 0 ; protest_counter = 0 ; var state_index = state_dict [ state ] ; var polygon_coords = statesData . features [ state_index ] . geometry . coordinates ; var final_coords = [ ] ; for ( i = 0 ; i < polygon_coords [ 0 ] . length ; i ++ ) { var update_coord = [ polygon_coords [ 0 ] [ i ] [ 1 ] , polygon_coords [ 0 ] [ i ] [ 0 ] ] ; final_coords . push ( update_coord ) ; } var state_check = L . polygon ( final_coords ) ; for ( var i = 0 ; i < contained_fires . length ; i ++ ) { if ( state_index == 1 ) { if ( contained_fires [ i ] . _latlng . lat > 52 ) { contained_fires_counter = contained_fires_counter + 1 ; } } if ( state_index == 11 ) { if ( ( contained_fires . _latlng . lng < - 126 ) && ( contained_fires . _latlng . lat < 50 ) ) { contained_fires_counter = contained_fires_counter + 1 ; } } if ( state_index == 22 ) { if ( ( contained_fires [ i ] . _latlng . lng > - 87 ) && ( contained_fires [ i ] . _latlng . lat > 41.8 ) && ( contained_fires [ i ] . _latlng . lng < - 82.5 ) ) { contained_fires_counter = contained_fires_counter + 1 ; } } else { var marker_inside_polygon = state_check . contains ( contained_fires [ i ] . getLatLng ( ) ) ; if ( marker_inside_polygon ) { contained_fires_counter = contained_fires_counter + 1 ; } } } for ( var i = 0 ; i < total_active_fires . length ; i ++ ) { if ( state_index == 1 ) { if ( total_active_fires [ i ] . _latlng . lat > 52 ) { active_fires_counter = active_fires_counter + 1 ; } } if ( state_index == 11 ) { if ( ( total_active_fires . _latlng . lng < - 126 ) && ( total_active_fires . _latlng . lat < 50 ) ) { active_fires_counter = active_fires_counter + 1 ; } } if ( state_index == 22 ) { if ( ( total_active_fires [ i ] . _latlng . lng > - 87 ) && ( total_active_fires [ i ] . _latlng . lat > 41.8 ) && ( total_active_fires [ i ] . _latlng . lng < - 82.5 ) ) { active_fires_counter = active_fires_counter + 1 ; } } else { var marker_inside_polygon1 = state_check . contains ( total_active_fires [ i ] . getLatLng ( ) ) ; if ( marker_inside_polygon1 ) { active_fires_counter = active_fires_counter + 1 ; } } } for ( var i = 0 ; i < protest_icons . length ; i ++ ) { if ( state_index == 1 ) { if ( protest_icons [ i ] . _latlng . lat > 52 ) { protest_counter = protest_counter + 1 ; } } if ( state_index == 11 ) { if ( ( protest_icons . _latlng . lng < - 126 ) && ( protest_icons . _latlng . lat < 50 ) ) { protest_counter = protest_counter + 1 ; } } if ( state_index == 22 ) { if ( ( protest_icons [ i ] . _latlng . lng > - 87 ) && ( protest_icons [ i ] . _latlng . lat > 41.8 ) && ( protest_icons [ i ] . _latlng . lng < - 82.5 ) ) { protest_counter = protest_counter + 1 ; } } else { var marker_inside_polygon2 = state_check . contains ( protest_icons [ i ] . getLatLng ( ) ) ; if ( marker_inside_polygon2 ) { protest_counter = protest_counter + 1 ; } } } d3 . select ( ".contained_fires" ) . text ( contained_fires_counter ) ; d3 . select ( ".active_fires" ) . text ( active_fires_counter ) ; d3 . select ( ".protests" ) . text ( protest_counter ) ; }
function to update state information when new date is clicked
function to update state information when new date is clicked
// reset counters; // getting state polygon coordinates using state dictionary // switching lat and long for final coords // find markers within clicked state  // contained fires // special requirements for Alaska (multipolygon) // special requirements for Hawaii (multipolygon) // special requirements for Michigan (multipolygon) // all other states check // active fires // protest data // update the national and state information on html when state is clicked