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',368,null,null,415,null,null,null,null,null,null,null,null],
['2日',365,null,null,365,null,null,null,null,null,null,null,null],
['3日',363,null,null,356,null,null,null,null,null,null,null,null],
['4日',374,null,null,378,null,null,null,null,null,null,null,null],
['5日',396,null,null,367,null,null,null,null,null,null,null,null],
['6日',445,null,null,424,null,null,null,null,null,null,null,null],
['7日',414,null,null,452,null,null,null,null,null,null,null,null],
['8日',394,null,null,463,null,null,null,null,null,null,null,null],
['9日',435,null,null,447,null,null,null,null,null,null,null,null],
['10日',436,null,null,465,null,null,null,null,null,null,null,null],
['11日',440,null,null,329,null,null,null,null,null,null,null,null],
['12日',454,null,null,398,null,null,null,null,null,null,null,null],
['13日',496,null,null,473,null,null,null,null,null,null,null,null],
['14日',308,null,null,493,null,null,null,null,null,null,null,null],
['15日',407,null,null,470,null,null,null,null,null,null,null,null],
['16日',484,null,null,449,null,null,null,null,null,null,null,null],
['17日',531,null,null,463,null,null,null,null,null,null,null,null],
['18日',499,null,null,380,null,null,null,null,null,null,null,null],
['19日',484,null,null,395,null,null,null,null,null,null,null,null],
['20日',509,null,null,437,null,null,null,null,null,null,null,null],
['21日',392,null,null,467,null,null,null,null,null,null,null,null],
['22日',405,null,null,536,null,null,null,null,null,null,null,null],
['23日',459,null,null,522,null,null,null,null,null,null,null,null],
['24日',445,null,null,532,null,null,null,null,null,null,null,null],
['25日',486,null,null,371,null,null,null,null,null,null,null,null],
['26日',471,null,null,470,null,null,null,null,null,null,null,null],
['27日',473,null,null,543,null,null,null,null,null,null,null,null],
['28日',340,null,null,534,null,null,null,null,null,null,null,null],
['29日',392,null,null,476,null,null,null,null,null,null,null,null],
['30日',465,null,null,474,null,null,null,null,null,null,null,null],
['31日',506,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:'2022年4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:600},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)
      }
    });
  }

});