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',402,null,null,708,null,null,null,null,null,null,null,null],
['2日',441,null,null,954,null,null,null,null,null,null,null,null],
['3日',473,null,null,776,null,null,null,null,null,null,null,null],
['4日',490,null,null,705,null,null,null,null,null,null,null,null],
['5日',517,null,null,742,null,null,null,null,null,null,null,null],
['6日',559,null,null,831,null,null,null,null,null,null,null,null],
['7日',null,null,null,901,null,null,null,null,null,null,null,null],
['8日',500,null,null,819,null,null,null,null,null,null,null,null],
['9日',526,null,null,742,null,null,null,null,null,null,null,null],
['10日',602,null,null,854,null,null,null,null,null,null,null,null],
['11日',null,null,null,766,null,null,null,null,null,null,null,null],
['12日',564,null,null,564,null,null,null,null,null,null,null,null],
['13日',531,null,null,706,null,null,null,null,null,null,null,null],
['14日',561,null,null,875,null,null,null,null,null,null,null,null],
['15日',null,null,null,994,null,null,null,null,null,null,null,null],
['16日',667,null,null,813,null,null,null,null,null,null,null,null],
['17日',761,null,null,772,null,null,null,null,null,null,null,null],
['18日',803,null,null,781,null,null,null,null,null,null,null,null],
['19日',721,null,null,907,null,null,null,null,null,null,null,null],
['20日',813,null,null,864,null,null,null,null,null,null,null,null],
['21日',705,null,null,893,null,null,null,null,null,null,null,null],
['22日',838,null,null,859,null,null,null,null,null,null,null,null],
['23日',556,null,null,801,null,null,null,null,null,null,null,null],
['24日',628,null,null,814,null,null,null,null,null,null,null,null],
['25日',663,null,null,717,null,null,null,null,null,null,null,null],
['26日',null,null,null,765,null,null,null,null,null,null,null,null],
['27日',615,null,null,949,null,null,null,null,null,null,null,null],
['28日',null,null,null,911,null,null,null,null,null,null,null,null],
['29日',627,null,null,836,null,null,null,null,null,null,null,null],
['30日',775,null,null,1007,null,null,null,null,null,null,null,null],
['31日',1110,null,null,732,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:'2022年1月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1200},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)
      }
    });
  }

});