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',698,null,null,820,null,null,null,null,null,null,null,null],
['2日',738,null,null,835,null,null,null,null,null,null,null,null],
['3日',847,null,null,746,null,null,null,null,null,null,null,null],
['4日',759,null,null,733,null,null,null,null,null,null,null,null],
['5日',712,null,null,798,null,null,null,null,null,null,null,null],
['6日',null,null,null,590,null,null,null,null,null,null,null,null],
['7日',745,null,null,832,null,null,null,null,null,null,null,null],
['8日',890,null,null,829,null,null,null,null,null,null,null,null],
['9日',589,null,null,698,null,null,null,null,null,null,null,null],
['10日',680,null,null,758,null,null,null,null,null,null,null,null],
['11日',700,null,null,832,null,null,null,null,null,null,null,null],
['12日',null,null,null,673,null,null,null,null,null,null,null,null],
['13日',1226,null,null,718,null,null,null,null,null,null,null,null],
['14日',797,null,null,730,null,null,null,null,null,null,null,null],
['15日',453,null,null,726,null,null,null,null,null,null,null,null],
['16日',534,null,null,null,null,null,null,null,null,null,null,null],
['17日',689,null,null,786,null,null,null,null,null,null,null,null],
['18日',775,null,null,776,null,null,null,null,null,null,null,null],
['19日',807,null,null,803,null,null,null,null,null,null,null,null],
['20日',712,null,null,917,null,null,null,null,null,null,null,null],
['21日',694,null,null,710,null,null,null,null,null,null,null,null],
['22日',714,null,null,null,null,null,null,null,null,null,null,null],
['23日',752,null,null,556,null,null,null,null,null,null,null,null],
['24日',864,null,null,540,null,null,null,null,null,null,null,null],
['25日',774,null,null,666,null,null,null,null,null,null,null,null],
['26日',null,null,null,765,null,null,null,null,null,null,null,null],
['27日',764,null,null,null,null,null,null,null,null,null,null,null],
['28日',934,null,null,719,null,null,null,null,null,null,null,null],
['29日',null,null,null,null,null,null,null,null,null,null,null,null],
['30日',625,null,null,878,null,null,null,null,null,null,null,null],
['31日',782,null,null,null,null,null,null,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:'2021年11月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1300},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=4;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});