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',null,null,null,null,null,null,843,null,null,null,null,null],
['2日',null,null,null,null,null,null,778,null,null,847,null,null],
['3日',null,null,null,null,null,null,867,null,null,803,null,null],
['4日',null,null,null,null,null,null,834,null,null,721,null,null],
['5日',null,null,null,null,null,null,794,null,null,895,null,null],
['6日',null,null,null,null,null,null,732,null,null,578,null,null],
['7日',null,null,null,null,null,null,876,null,null,505,null,null],
['8日',null,null,null,null,null,null,965,null,null,663,null,null],
['9日',null,null,null,null,null,null,840,null,null,904,null,null],
['10日',null,null,null,null,null,null,746,null,null,null,null,null],
['11日',null,null,null,null,null,null,781,null,null,987,null,null],
['12日',null,null,null,null,null,null,760,null,null,992,null,null],
['13日',null,null,null,null,null,null,822,null,null,764,null,null],
['14日',null,null,null,null,null,null,863,null,null,767,null,null],
['15日',null,null,null,null,null,null,802,null,null,885,null,null],
['16日',null,null,null,null,null,null,651,null,null,898,null,null],
['17日',null,null,null,null,null,null,789,null,null,871,null,null],
['18日',null,null,null,null,null,null,958,null,null,901,null,null],
['19日',null,null,null,null,null,null,null,null,null,829,null,null],
['20日',null,null,null,null,null,null,null,null,null,790,null,null],
['21日',null,null,null,null,null,null,null,null,null,693,null,null],
['22日',null,null,null,null,null,null,null,null,null,882,null,null],
['23日',null,null,null,null,null,null,647,null,null,866,null,null],
['24日',null,null,null,null,null,null,715,null,null,null,null,null],
['25日',null,null,null,null,null,null,681,null,null,null,null,null],
['26日',null,null,null,null,null,null,null,null,null,null,null,null],
['27日',null,null,null,null,null,null,null,null,null,927,null,null],
['28日',null,null,null,null,null,null,756,null,null,951,null,null],
['29日',null,null,null,null,null,null,850,null,null,953,null,null],
['30日',null,null,null,null,null,null,744,null,null,866,null,null],
['31日',null,null,null,null,null,null,873,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:'2021年6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:['skyblue','pink','#2980b9','#e74c3c']
  };

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

  var lastlogday=30 -1 ;
  var lastlogcat=10;

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

});