I have a select menu that updates a graph .on('change')
using d3.
I am trying to get the select menu to have a default text value 'Select from me'.
But when the .on('change')
is triggered I don't want this value to update the graph. The way I have it now when you choose to select the default text 'Select from me' it tries to update the graph based on this value.
So is there a way to disable this from acting as an option?
D3 CODE
var select = d3.select('#select').append('select');
select.append('option').text('Select from me');
select.attr( 'id', 'select-menu' )
.on( 'change', updateGraph )
.selectAll( 'option' )
.data( dataNest )
.enter().append( 'option' )
.attr( 'value', function (d) {return d.key; } )
.text( function (d) { return d.key; } );
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