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',null,null,null,842,null,null,null,null,null,null,null,null],
['2日',799,null,null,867,null,null,null,null,null,null,null,null],
['3日',867,null,null,841,null,null,null,null,null,null,null,null],
['4日',821,null,null,820,null,null,null,null,null,null,null,null],
['5日',946,null,null,747,null,null,null,null,null,null,null,null],
['6日',null,null,null,null,null,null,null,null,null,null,null,null],
['7日',833,null,null,886,null,null,null,null,null,null,null,null],
['8日',979,null,null,805,null,null,null,null,null,null,null,null],
['9日',785,null,null,773,null,null,null,null,null,null,null,null],
['10日',null,null,null,809,null,null,null,null,null,null,null,null],
['11日',868,null,null,947,null,null,null,null,null,null,null,null],
['12日',894,null,null,917,null,null,null,null,null,null,null,null],
['13日',null,null,null,788,null,null,null,null,null,null,null,null],
['14日',776,null,null,784,null,null,null,null,null,null,null,null],
['15日',833,null,null,873,null,null,null,null,null,null,null,null],
['16日',886,null,null,876,null,null,null,null,null,null,null,null],
['17日',836,null,null,854,null,null,null,null,null,null,null,null],
['18日',769,null,null,937,null,null,null,null,null,null,null,null],
['19日',null,null,null,933,null,null,null,null,null,null,null,null],
['20日',639,null,null,1180,null,null,null,null,null,null,null,null],
['21日',599,null,null,null,null,null,null,null,null,null,null,null],
['22日',548,null,null,1111,null,null,null,null,null,null,null,null],
['23日',585,null,null,1217,null,null,null,null,null,null,null,null],
['24日',551,null,null,1005,null,null,null,null,null,null,null,null],
['25日',null,null,null,939,null,null,null,null,null,null,null,null],
['26日',689,null,null,1191,null,null,null,null,null,null,null,null],
['27日',786,null,null,886,null,null,null,null,null,null,null,null],
['28日',692,null,null,905,null,null,null,null,null,null,null,null],
['29日',870,null,null,819,null,null,null,null,null,null,null,null],
['30日',876,null,null,915,null,null,null,null,null,null,null,null],
['31日',null,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=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)
      }
    });
  }

});