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,797,null,null,647,null,null],
['2日',null,null,null,null,null,null,830,null,null,713,null,null],
['3日',null,null,null,null,null,null,736,null,null,753,null,null],
['4日',null,null,null,null,null,null,724,null,null,732,null,null],
['5日',null,null,null,null,null,null,687,null,null,782,null,null],
['6日',null,null,null,null,null,null,730,null,null,830,null,null],
['7日',null,null,null,null,null,null,745,null,null,876,null,null],
['8日',null,null,null,null,null,null,787,null,null,842,null,null],
['9日',null,null,null,null,null,null,831,null,null,662,null,null],
['10日',null,null,null,null,null,null,826,null,null,700,null,null],
['11日',null,null,null,null,null,null,688,null,null,810,null,null],
['12日',null,null,null,null,null,null,809,null,null,651,null,null],
['13日',null,null,null,null,null,null,738,null,null,834,null,null],
['14日',null,null,null,null,null,null,699,null,null,866,null,null],
['15日',null,null,null,null,null,null,785,null,null,770,null,null],
['16日',null,null,null,null,null,null,895,null,null,903,null,null],
['17日',null,null,null,null,null,null,916,null,null,924,null,null],
['18日',null,null,null,null,null,null,882,null,null,990,null,null],
['19日',null,null,null,null,null,null,911,null,null,926,null,null],
['20日',null,null,null,null,null,null,856,null,null,999,null,null],
['21日',null,null,null,null,null,null,843,null,null,null,null,null],
['22日',null,null,null,null,null,null,785,null,null,576,null,null],
['23日',null,null,null,null,null,null,814,null,null,519,null,null],
['24日',null,null,null,null,null,null,917,null,null,580,null,null],
['25日',null,null,null,null,null,null,343,null,null,614,null,null],
['26日',null,null,null,null,null,null,379,null,null,682,null,null],
['27日',null,null,null,null,null,null,424,null,null,811,null,null],
['28日',null,null,null,null,null,null,506,null,null,842,null,null],
['29日',null,null,null,null,null,null,583,null,null,987,null,null],
['30日',null,null,null,null,null,null,625,null,null,908,null,null],
['31日',null,null,null,null,null,null,null,null,null,908,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10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)
      }
    });
  }

});