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,863,null,null,634,null,null],
['2日',null,null,null,null,null,null,605,null,null,788,null,null],
['3日',null,null,null,null,null,null,599,null,null,802,null,null],
['4日',null,null,null,null,null,null,692,null,null,760,null,null],
['5日',null,null,null,null,null,null,811,null,null,437,null,null],
['6日',null,null,null,null,null,null,655,null,null,496,null,null],
['7日',null,null,null,null,null,null,523,null,null,586,null,null],
['8日',null,null,null,null,null,null,531,null,null,631,null,null],
['9日',null,null,null,null,null,null,564,null,null,761,null,null],
['10日',null,null,null,null,null,null,546,null,null,701,null,null],
['11日',null,null,null,null,null,null,344,null,null,379,null,null],
['12日',null,null,null,null,null,null,487,null,null,524,null,null],
['13日',null,null,null,null,null,null,528,null,null,720,null,null],
['14日',null,null,null,null,null,null,669,null,null,812,null,null],
['15日',null,null,null,null,null,null,537,null,null,704,null,null],
['16日',null,null,null,null,null,null,384,null,null,659,null,null],
['17日',null,null,null,null,null,null,535,null,null,667,null,null],
['18日',null,null,null,null,null,null,723,null,null,765,null,null],
['19日',null,null,null,null,null,null,513,null,null,847,null,null],
['20日',null,null,null,null,null,null,620,null,null,747,null,null],
['21日',null,null,null,null,null,null,416,null,null,449,null,null],
['22日',null,null,null,null,null,null,698,null,null,560,null,null],
['23日',null,null,null,null,null,null,919,null,null,824,null,null],
['24日',null,null,null,null,null,null,632,null,null,868,null,null],
['25日',null,null,null,null,null,null,555,null,null,770,null,null],
['26日',null,null,null,null,null,null,559,null,null,544,null,null],
['27日',null,null,null,null,null,null,623,null,null,677,null,null],
['28日',null,null,null,null,null,null,789,null,null,750,null,null],
['29日',null,null,null,null,null,null,550,null,null,601,null,null],
['30日',null,null,null,null,null,null,697,null,null,744,null,null],
['31日',null,null,null,null,null,null,401,null,null,732,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:'2020年1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=31 -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)
      }
    });
  }

});