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',695,null,null,676,null,null,null,null,null,null,null,null],
['2日',681,null,null,793,null,null,null,null,null,null,null,null],
['3日',713,null,null,638,null,null,null,null,null,null,null,null],
['4日',734,null,null,541,null,null,null,null,null,null,null,null],
['5日',650,null,null,576,null,null,null,null,null,null,null,null],
['6日',571,null,null,670,null,null,null,null,null,null,null,null],
['7日',546,null,null,711,null,null,null,null,null,null,null,null],
['8日',599,null,null,796,null,null,null,null,null,null,null,null],
['9日',674,null,null,760,null,null,null,null,null,null,null,null],
['10日',598,null,null,637,null,null,null,null,null,null,null,null],
['11日',590,null,null,664,null,null,null,null,null,null,null,null],
['12日',641,null,null,640,null,null,null,null,null,null,null,null],
['13日',579,null,null,668,null,null,null,null,null,null,null,null],
['14日',513,null,null,607,null,null,null,null,null,null,null,null],
['15日',648,null,null,752,null,null,null,null,null,null,null,null],
['16日',649,null,null,706,null,null,null,null,null,null,null,null],
['17日',635,null,null,755,null,null,null,null,null,null,null,null],
['18日',701,null,null,696,null,null,null,null,null,null,null,null],
['19日',811,null,null,748,null,null,null,null,null,null,null,null],
['20日',733,null,null,539,null,null,null,null,null,null,null,null],
['21日',629,null,null,529,null,null,null,null,null,null,null,null],
['22日',609,null,null,611,null,null,null,null,null,null,null,null],
['23日',699,null,null,632,null,null,null,null,null,null,null,null],
['24日',866,null,null,520,null,null,null,null,null,null,null,null],
['25日',885,null,null,409,null,null,null,null,null,null,null,null],
['26日',634,null,null,547,null,null,null,null,null,null,null,null],
['27日',489,null,null,603,null,null,null,null,null,null,null,null],
['28日',492,null,null,624,null,null,null,null,null,null,null,null],
['29日',487,null,null,717,null,null,null,null,null,null,null,null],
['30日',473,null,null,732,null,null,null,null,null,null,null,null],
['31日',511,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:900},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)
      }
    });
  }

});