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,509,null,null,795,null,null,null,null,null],
['2日',720,null,null,518,null,null,720,null,null,null,null,null],
['3日',644,null,null,527,null,null,null,null,null,null,null,null],
['4日',578,null,null,574,null,null,null,null,null,null,null,null],
['5日',534,null,null,562,null,null,null,null,null,null,null,null],
['6日',518,null,null,551,null,null,null,null,null,null,null,null],
['7日',522,null,null,513,null,null,null,null,null,null,null,null],
['8日',536,null,null,437,null,null,null,null,null,null,null,null],
['9日',550,null,null,457,null,null,null,null,null,null,null,null],
['10日',552,null,null,458,null,null,null,null,null,null,null,null],
['11日',545,null,null,461,null,null,null,null,null,null,null,null],
['12日',535,null,null,470,null,null,null,null,null,null,null,null],
['13日',528,null,null,490,null,null,null,null,null,null,null,null],
['14日',526,null,null,438,null,null,null,null,null,null,null,null],
['15日',528,null,null,440,null,null,null,null,null,null,null,null],
['16日',532,null,null,474,null,null,null,null,null,null,null,null],
['17日',536,null,null,430,null,null,null,null,null,null,null,null],
['18日',537,null,null,428,null,null,null,null,null,null,null,null],
['19日',535,null,null,441,null,null,null,null,null,null,null,null],
['20日',533,null,null,461,null,null,null,null,null,null,null,null],
['21日',535,null,null,493,null,null,null,null,null,null,null,null],
['22日',538,null,null,451,null,null,null,null,null,null,null,null],
['23日',539,null,null,534,null,null,null,null,null,null,null,null],
['24日',535,null,null,531,null,null,null,null,null,null,null,null],
['25日',523,null,null,560,null,null,null,null,null,null,null,null],
['26日',499,null,null,611,null,null,null,null,null,null,null,null],
['27日',471,null,null,587,null,null,null,null,null,null,null,null],
['28日',452,null,null,471,null,null,null,null,null,null,null,null],
['29日',445,null,null,419,null,null,null,null,null,null,null,null],
['30日',438,null,null,503,null,null,null,null,null,null,null,null],
['31日',null,null,null,465,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10月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:800},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=4;

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

});