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,null,null,null,307,null,null],
['2日',null,null,null,null,null,null,299,null,null,220,null,null],
['3日',null,null,null,null,null,null,392,null,null,239,null,null],
['4日',null,null,null,null,null,null,449,null,null,300,null,null],
['5日',null,null,null,null,null,null,513,null,null,325,null,null],
['6日',null,null,null,null,null,null,549,null,null,304,null,null],
['7日',null,null,null,null,null,null,637,null,null,367,null,null],
['8日',null,null,null,null,null,null,697,null,null,468,null,null],
['9日',null,null,null,null,null,null,710,null,null,487,null,null],
['10日',null,null,null,null,null,null,651,null,null,539,null,null],
['11日',null,null,null,null,null,null,670,null,null,542,null,null],
['12日',null,null,null,null,null,null,851,null,null,563,null,null],
['13日',null,null,null,null,null,null,966,null,null,444,null,null],
['14日',null,null,null,null,null,null,null,null,null,402,null,null],
['15日',null,null,null,null,null,null,912,null,null,485,null,null],
['16日',null,null,null,null,null,null,784,null,null,876,null,null],
['17日',null,null,null,null,null,null,883,null,null,200,null,null],
['18日',null,null,null,null,null,null,null,null,null,181,null,null],
['19日',null,null,null,null,null,null,192,null,null,222,null,null],
['20日',null,null,null,null,null,null,185,null,null,245,null,null],
['21日',null,null,null,null,null,null,281,null,null,275,null,null],
['22日',null,null,null,null,null,null,335,null,null,373,null,null],
['23日',null,null,null,null,null,null,346,null,null,446,null,null],
['24日',null,null,null,null,null,null,378,null,null,451,null,null],
['25日',null,null,null,null,null,null,421,null,null,501,null,null],
['26日',null,null,null,null,null,null,412,null,null,425,null,null],
['27日',null,null,null,null,null,null,516,null,null,391,null,null],
['28日',null,null,null,null,null,null,452,null,null,434,null,null],
['29日',null,null,null,null,null,null,149,null,null,312,null,null],
['30日',null,null,null,null,null,null,185,null,null,452,null,null],
['31日',null,null,null,null,null,null,244,null,null,528,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)
      }
    });
  }

});