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',754,null,null,974,null,null,null,null,null,null,null,null],
['2日',735,null,null,902,null,null,null,null,null,null,null,null],
['3日',778,null,null,867,null,null,null,null,null,null,null,null],
['4日',771,null,null,789,null,null,null,null,null,null,null,null],
['5日',730,null,null,822,null,null,null,null,null,null,null,null],
['6日',742,null,null,null,null,null,null,null,null,null,null,null],
['7日',718,null,null,null,null,null,null,null,null,null,null,null],
['8日',743,null,null,745,null,null,null,null,null,null,null,null],
['9日',648,null,null,760,null,null,null,null,null,null,null,null],
['10日',null,null,null,902,null,null,null,null,null,null,null,null],
['11日',836,null,null,792,null,null,null,null,null,null,null,null],
['12日',806,null,null,819,null,null,null,null,null,null,null,null],
['13日',636,null,null,805,null,null,null,null,null,null,null,null],
['14日',667,null,null,817,null,null,null,null,null,null,null,null],
['15日',825,null,null,703,null,null,null,null,null,null,null,null],
['16日',771,null,null,694,null,null,null,null,null,null,null,null],
['17日',883,null,null,669,null,null,null,null,null,null,null,null],
['18日',761,null,null,721,null,null,null,null,null,null,null,null],
['19日',781,null,null,923,null,null,null,null,null,null,null,null],
['20日',857,null,null,836,null,null,null,null,null,null,null,null],
['21日',990,null,null,911,null,null,null,null,null,null,null,null],
['22日',944,null,null,874,null,null,null,null,null,null,null,null],
['23日',740,null,null,911,null,null,null,null,null,null,null,null],
['24日',799,null,null,871,null,null,null,null,null,null,null,null],
['25日',745,null,null,832,null,null,null,null,null,null,null,null],
['26日',803,null,null,894,null,null,null,null,null,null,null,null],
['27日',null,null,null,807,null,null,null,null,null,null,null,null],
['28日',822,null,null,892,null,null,null,null,null,null,null,null],
['29日',734,null,null,767,null,null,null,null,null,null,null,null],
['30日',845,null,null,731,null,null,null,null,null,null,null,null],
['31日',1041,null,null,714,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1月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1100},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=31 -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)
      }
    });
  }

});