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,498,null,null,160,null,null],
['2日',null,null,null,null,null,null,585,null,null,211,null,null],
['3日',null,null,null,null,null,null,627,null,null,252,null,null],
['4日',null,null,null,null,null,null,48,null,null,269,null,null],
['5日',null,null,null,null,null,null,74,null,null,303,null,null],
['6日',null,null,null,null,null,null,128,null,null,382,null,null],
['7日',null,null,null,null,null,null,176,null,null,383,null,null],
['8日',null,null,null,null,null,null,163,null,null,479,null,null],
['9日',null,null,null,null,null,null,230,null,null,430,null,null],
['10日',null,null,null,null,null,null,304,null,null,399,null,null],
['11日',null,null,null,null,null,null,252,null,null,413,null,null],
['12日',null,null,null,null,null,null,179,null,null,551,null,null],
['13日',null,null,null,null,null,null,237,null,null,754,null,null],
['14日',null,null,null,null,null,null,301,null,null,298,null,null],
['15日',null,null,null,null,null,null,219,null,null,414,null,null],
['16日',null,null,null,null,null,null,275,null,null,538,null,null],
['17日',null,null,null,null,null,null,270,null,null,494,null,null],
['18日',null,null,null,null,null,null,169,null,null,671,null,null],
['19日',null,null,null,null,null,null,241,null,null,762,null,null],
['20日',null,null,null,null,null,null,364,null,null,565,null,null],
['21日',null,null,null,null,null,null,362,null,null,584,null,null],
['22日',null,null,null,null,null,null,488,null,null,743,null,null],
['23日',null,null,null,null,null,null,623,null,null,864,null,null],
['24日',null,null,null,null,null,null,637,null,null,786,null,null],
['25日',null,null,null,null,null,null,763,null,null,843,null,null],
['26日',null,null,null,null,null,null,430,null,null,677,null,null],
['27日',null,null,null,null,null,null,445,null,null,793,null,null],
['28日',null,null,null,null,null,null,454,null,null,758,null,null],
['29日',null,null,null,null,null,null,532,null,null,67,null,null],
['30日',null,null,null,null,null,null,650,null,null,126,null,null],
['31日',null,null,null,null,null,null,718,null,null,185,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1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=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)
      }
    });
  }

});