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',768,null,null,863,null,null,null,null,null,null,null,null],
['2日',993,null,null,1031,null,null,null,null,null,null,null,null],
['3日',992,null,null,992,null,null,null,null,null,null,null,null],
['4日',813,null,null,942,null,null,null,null,null,null,null,null],
['5日',802,null,null,973,null,null,null,null,null,null,null,null],
['6日',1060,null,null,881,null,null,null,null,null,null,null,null],
['7日',918,null,null,937,null,null,null,null,null,null,null,null],
['8日',931,null,null,1007,null,null,null,null,null,null,null,null],
['9日',1035,null,null,867,null,null,null,null,null,null,null,null],
['10日',905,null,null,898,null,null,null,null,null,null,null,null],
['11日',977,null,null,1048,null,null,null,null,null,null,null,null],
['12日',798,null,null,1142,null,null,null,null,null,null,null,null],
['13日',939,null,null,1276,null,null,null,null,null,null,null,null],
['14日',937,null,null,1201,null,null,null,null,null,null,null,null],
['15日',1075,null,null,934,null,null,null,null,null,null,null,null],
['16日',1034,null,null,865,null,null,null,null,null,null,null,null],
['17日',855,null,null,956,null,null,null,null,null,null,null,null],
['18日',856,null,null,852,null,null,null,null,null,null,null,null],
['19日',869,null,null,929,null,null,null,null,null,null,null,null],
['20日',754,null,null,905,null,null,null,null,null,null,null,null],
['21日',914,null,null,976,null,null,null,null,null,null,null,null],
['22日',990,null,null,987,null,null,null,null,null,null,null,null],
['23日',1060,null,null,949,null,null,null,null,null,null,null,null],
['24日',927,null,null,986,null,null,null,null,null,null,null,null],
['25日',859,null,null,797,null,null,null,null,null,null,null,null],
['26日',827,null,null,1023,null,null,null,null,null,null,null,null],
['27日',894,null,null,974,null,null,null,null,null,null,null,null],
['28日',945,null,null,897,null,null,null,null,null,null,null,null],
['29日',887,null,null,885,null,null,null,null,null,null,null,null],
['30日',820,null,null,813,null,null,null,null,null,null,null,null],
['31日',null,null,null,919,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5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)
      }
    });
  }

});