google.load('visualization', '1.0', {'packages':['corechart']});
google.setOnLoadCallback(function(){
  var data = new google.visualization.DataTable();
       data.addColumn('string', '日');
       data.addColumn('number', '売上トップ前月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', '売上トップ当月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addRows([
        ['1日',569,null,null,273,null,null],
['2日',752,null,null,174,null,null],
['3日',763,null,null,211,null,null],
['4日',726,null,null,595,null,null],
['5日',720,null,null,505,null,null],
['6日',573,null,null,534,null,null],
['7日',721,null,null,427,null,null],
['8日',583,null,null,582,null,null],
['9日',600,null,null,586,null,null],
['10日',712,null,null,475,null,null],
['11日',787,null,null,718,null,null],
['12日',806,null,null,390,null,null],
['13日',626,null,null,752,null,null],
['14日',709,null,null,652,null,null],
['15日',795,null,null,846,null,null],
['16日',853,null,null,636,null,null],
['17日',860,null,null,609,null,null],
['18日',null,null,null,796,null,null],
['19日',null,null,null,null,null,null],
['20日',null,null,null,711,null,null],
['21日',971,null,null,637,null,null],
['22日',null,null,null,769,null,null],
['23日',867,null,null,864,null,null],
['24日',738,null,null,768,null,null],
['25日',614,null,null,366,null,null],
['26日',505,null,null,411,null,null],
['27日',29,null,null,859,null,null],
['28日',41,null,null,901,null,null],
['29日',129,null,null,771,null,null],
['30日',183,null,null,830,null,null],
['31日',186,null,null,null,null,null]
        ]);
  var options = {
    chartArea: {'width':'90%', 'height':'65%', 'left':50 },
    'pointSize': 3,
    hAxis: { titleTextStyle:{italic:false}, format:'#',ticks: [1,5,10,15,20,25,30] },
    vAxis: { title:'2024年4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1000},direction:-1 },
    legend: {position: 'top' },
    tooltip: { trigger: 'both' },
    focusTarget: 'category',
    colors:['#2980b9','#e74c3c']
  };

  var chart = new google.visualization.LineChart(document.getElementById('graphField'));
  chart.draw(data, options);

  var lastlogday=30 -1 ;
  var lastlogcat=4;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});