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,95,null,null,42,null,null],
['2日',null,null,null,null,null,null,179,null,null,93,null,null],
['3日',null,null,null,null,null,null,202,null,null,123,null,null],
['4日',null,null,null,null,null,null,193,null,null,163,null,null],
['5日',null,null,null,null,null,null,207,null,null,196,null,null],
['6日',null,null,null,null,null,null,268,null,null,223,null,null],
['7日',null,null,null,null,null,null,310,null,null,199,null,null],
['8日',null,null,null,null,null,null,403,null,null,175,null,null],
['9日',null,null,null,null,null,null,98,null,null,176,null,null],
['10日',null,null,null,null,null,null,156,null,null,245,null,null],
['11日',null,null,null,null,null,null,222,null,null,148,null,null],
['12日',null,null,null,null,null,null,216,null,null,220,null,null],
['13日',null,null,null,null,null,null,311,null,null,340,null,null],
['14日',null,null,null,null,null,null,354,null,null,368,null,null],
['15日',null,null,null,null,null,null,434,null,null,390,null,null],
['16日',null,null,null,null,null,null,358,null,null,346,null,null],
['17日',null,null,null,null,null,null,447,null,null,393,null,null],
['18日',null,null,null,null,null,null,66,null,null,455,null,null],
['19日',null,null,null,null,null,null,101,null,null,64,null,null],
['20日',null,null,null,null,null,null,161,null,null,120,null,null],
['21日',null,null,null,null,null,null,212,null,null,177,null,null],
['22日',null,null,null,null,null,null,253,null,null,200,null,null],
['23日',null,null,null,null,null,null,192,null,null,212,null,null],
['24日',null,null,null,null,null,null,239,null,null,331,null,null],
['25日',null,null,null,null,null,null,250,null,null,387,null,null],
['26日',null,null,null,null,null,null,323,null,null,475,null,null],
['27日',null,null,null,null,null,null,305,null,null,648,null,null],
['28日',null,null,null,null,null,null,373,null,null,511,null,null],
['29日',null,null,null,null,null,null,455,null,null,571,null,null],
['30日',null,null,null,null,null,null,582,null,null,485,null,null],
['31日',null,null,null,null,null,null,559,null,null,null,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11月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:700},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=30 -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)
      }
    });
  }

});