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',1232,null,null,673,null,null,null,null,null,null,null,null],
['2日',1071,null,null,811,null,null,null,null,null,null,null,null],
['3日',985,null,null,1014,null,null,null,null,null,null,null,null],
['4日',1073,null,null,832,null,null,null,null,null,null,null,null],
['5日',1098,null,null,null,null,null,null,null,null,null,null,null],
['6日',844,null,null,763,null,null,null,null,null,null,null,null],
['7日',943,null,null,896,null,null,null,null,null,null,null,null],
['8日',659,null,null,1040,null,null,null,null,null,null,null,null],
['9日',787,null,null,872,null,null,null,null,null,null,null,null],
['10日',949,null,null,756,null,null,null,null,null,null,null,null],
['11日',1082,null,null,989,null,null,null,null,null,null,null,null],
['12日',635,null,null,733,null,null,null,null,null,null,null,null],
['13日',659,null,null,648,null,null,null,null,null,null,null,null],
['14日',822,null,null,752,null,null,null,null,null,null,null,null],
['15日',828,null,null,979,null,null,null,null,null,null,null,null],
['16日',629,null,null,1066,null,null,null,null,null,null,null,null],
['17日',855,null,null,720,null,null,null,null,null,null,null,null],
['18日',855,null,null,696,null,null,null,null,null,null,null,null],
['19日',998,null,null,693,null,null,null,null,null,null,null,null],
['20日',795,null,null,748,null,null,null,null,null,null,null,null],
['21日',687,null,null,947,null,null,null,null,null,null,null,null],
['22日',746,null,null,1039,null,null,null,null,null,null,null,null],
['23日',635,null,null,1012,null,null,null,null,null,null,null,null],
['24日',900,null,null,1054,null,null,null,null,null,null,null,null],
['25日',947,null,null,939,null,null,null,null,null,null,null,null],
['26日',709,null,null,1005,null,null,null,null,null,null,null,null],
['27日',849,null,null,812,null,null,null,null,null,null,null,null],
['28日',675,null,null,914,null,null,null,null,null,null,null,null],
['29日',680,null,null,null,null,null,null,null,null,null,null,null],
['30日',null,null,null,715,null,null,null,null,null,null,null,null],
['31日',null,null,null,655,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12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=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)
      }
    });
  }

});