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',649,null,null,773,null,null,null,null,null,null,null,null],
['2日',843,null,null,731,null,null,null,null,null,null,null,null],
['3日',799,null,null,852,null,null,null,null,null,null,null,null],
['4日',727,null,null,688,null,null,null,null,null,null,null,null],
['5日',829,null,null,666,null,null,null,null,null,null,null,null],
['6日',851,null,null,813,null,null,null,null,null,null,null,null],
['7日',694,null,null,623,null,null,null,null,null,null,null,null],
['8日',623,null,null,648,null,null,null,null,null,null,null,null],
['9日',651,null,null,647,null,null,null,null,null,null,null,null],
['10日',574,null,null,757,null,null,null,null,null,null,null,null],
['11日',null,null,null,766,null,null,null,null,null,null,null,null],
['12日',669,null,null,734,null,null,null,null,null,null,null,null],
['13日',668,null,null,766,null,null,null,null,null,null,null,null],
['14日',603,null,null,716,null,null,null,null,null,null,null,null],
['15日',746,null,null,775,null,null,null,null,null,null,null,null],
['16日',858,null,null,785,null,null,null,null,null,null,null,null],
['17日',678,null,null,753,null,null,null,null,null,null,null,null],
['18日',693,null,null,833,null,null,null,null,null,null,null,null],
['19日',861,null,null,663,null,null,null,null,null,null,null,null],
['20日',833,null,null,743,null,null,null,null,null,null,null,null],
['21日',871,null,null,651,null,null,null,null,null,null,null,null],
['22日',844,null,null,658,null,null,null,null,null,null,null,null],
['23日',845,null,null,804,null,null,null,null,null,null,null,null],
['24日',719,null,null,653,null,null,null,null,null,null,null,null],
['25日',648,null,null,718,null,null,null,null,null,null,null,null],
['26日',753,null,null,663,null,null,null,null,null,null,null,null],
['27日',649,null,null,725,null,null,null,null,null,null,null,null],
['28日',708,null,null,650,null,null,null,null,null,null,null,null],
['29日',704,null,null,null,null,null,null,null,null,null,null,null],
['30日',856,null,null,null,null,null,null,null,null,null,null,null],
['31日',778,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2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=28 -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)
      }
    });
  }

});