google.load('visualization', '1.0', {'packages':['corechart']});
google.setOnLoadCallback(function(){
  var data = new google.visualization.DataTable();
       data.addColumn('string', '日');
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS前月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS当月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addRows([
        ['1日',595,null,null,730,null,null,null,null,null,null,null,null],
['2日',664,null,null,493,null,null,null,null,null,null,null,null],
['3日',796,null,null,549,null,null,null,null,null,null,null,null],
['4日',772,null,null,578,null,null,null,null,null,null,null,null],
['5日',473,null,null,681,null,null,null,null,null,null,null,null],
['6日',346,null,null,590,null,null,null,null,null,null,null,null],
['7日',429,null,null,679,null,null,null,null,null,null,null,null],
['8日',615,null,null,777,null,null,null,null,null,null,null,null],
['9日',795,null,null,753,null,null,null,null,null,null,null,null],
['10日',881,null,null,687,null,null,null,null,null,null,null,null],
['11日',null,null,null,697,null,null,null,null,null,null,null,null],
['12日',null,null,null,808,null,null,null,null,null,null,null,null],
['13日',null,null,null,768,null,null,null,null,null,null,null,null],
['14日',null,null,null,596,null,null,null,null,null,null,null,null],
['15日',null,null,null,null,null,null,null,null,null,null,null,null],
['16日',449,null,null,288,null,null,null,null,null,null,null,null],
['17日',453,null,null,319,null,null,null,null,null,null,null,null],
['18日',506,null,null,403,null,null,null,null,null,null,null,null],
['19日',665,null,null,495,null,null,null,null,null,null,null,null],
['20日',754,null,null,505,null,null,null,null,null,null,null,null],
['21日',785,null,null,495,null,null,null,null,null,null,null,null],
['22日',822,null,null,484,null,null,null,null,null,null,null,null],
['23日',554,null,null,493,null,null,null,null,null,null,null,null],
['24日',464,null,null,535,null,null,null,null,null,null,null,null],
['25日',594,null,null,509,null,null,null,null,null,null,null,null],
['26日',552,null,null,541,null,null,null,null,null,null,null,null],
['27日',644,null,null,637,null,null,null,null,null,null,null,null],
['28日',643,null,null,587,null,null,null,null,null,null,null,null],
['29日',728,null,null,616,null,null,null,null,null,null,null,null],
['30日',690,null,null,644,null,null,null,null,null,null,null,null],
['31日',671,null,null,null,null,null,null,null,null,null,null,null]
        ]);
  var options = {
    chartArea: {'width':'85%', 'height':'65%', 'left':60 },
    'pointSize': 3,
    hAxis: { titleTextStyle:{italic:false}, format:'#',ticks: [1,5,10,15,20,25,30] },
    vAxis: { title:'2022年6月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:900},direction:-1 },
    legend: {position: 'top' },
    tooltip: { trigger: 'both' },
    focusTarget: 'category',
    colors:['skyblue','pink','#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)
      }
    });
  }

});