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,622,null,null,810,null,null],
['2日',null,null,null,null,null,null,227,null,null,179,null,null],
['3日',null,null,null,null,null,null,287,null,null,237,null,null],
['4日',null,null,null,null,null,null,394,null,null,310,null,null],
['5日',null,null,null,null,null,null,430,null,null,355,null,null],
['6日',null,null,null,null,null,null,464,null,null,387,null,null],
['7日',null,null,null,null,null,null,644,null,null,445,null,null],
['8日',null,null,null,null,null,null,707,null,null,541,null,null],
['9日',null,null,null,null,null,null,914,null,null,573,null,null],
['10日',null,null,null,null,null,null,674,null,null,462,null,null],
['11日',null,null,null,null,null,null,187,null,null,203,null,null],
['12日',null,null,null,null,null,null,227,null,null,247,null,null],
['13日',null,null,null,null,null,null,389,null,null,420,null,null],
['14日',null,null,null,null,null,null,568,null,null,533,null,null],
['15日',null,null,null,null,null,null,633,null,null,641,null,null],
['16日',null,null,null,null,null,null,773,null,null,752,null,null],
['17日',null,null,null,null,null,null,893,null,null,792,null,null],
['18日',null,null,null,null,null,null,937,null,null,860,null,null],
['19日',null,null,null,null,null,null,878,null,null,778,null,null],
['20日',null,null,null,null,null,null,268,null,null,602,null,null],
['21日',null,null,null,null,null,null,314,null,null,194,null,null],
['22日',null,null,null,null,null,null,436,null,null,269,null,null],
['23日',null,null,null,null,null,null,557,null,null,440,null,null],
['24日',null,null,null,null,null,null,760,null,null,725,null,null],
['25日',null,null,null,null,null,null,null,null,null,856,null,null],
['26日',null,null,null,null,null,null,null,null,null,808,null,null],
['27日',null,null,null,null,null,null,null,null,null,null,null,null],
['28日',null,null,null,null,null,null,null,null,null,895,null,null],
['29日',null,null,null,null,null,null,751,null,null,902,null,null],
['30日',null,null,null,null,null,null,951,null,null,850,null,null],
['31日',null,null,null,null,null,null,null,null,null,713,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)
      }
    });
  }

});