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',550,null,null,null,null,null,null,null,null,null,null,null],
['2日',609,null,null,776,null,null,null,null,null,null,null,null],
['3日',729,null,null,788,null,null,null,null,null,null,null,null],
['4日',800,null,null,751,null,null,null,null,null,null,null,null],
['5日',706,null,null,746,null,null,null,null,null,null,null,null],
['6日',770,null,null,750,null,null,null,null,null,null,null,null],
['7日',763,null,null,728,null,null,null,null,null,null,null,null],
['8日',671,null,null,null,null,null,null,null,null,null,null,null],
['9日',586,null,null,708,null,null,null,null,null,null,null,null],
['10日',566,null,null,582,null,null,null,null,null,null,null,null],
['11日',585,null,null,636,null,null,null,null,null,null,null,null],
['12日',654,null,null,697,null,null,null,null,null,null,null,null],
['13日',701,null,null,803,null,null,null,null,null,null,null,null],
['14日',700,null,null,698,null,null,null,null,null,null,null,null],
['15日',674,null,null,633,null,null,null,null,null,null,null,null],
['16日',711,null,null,611,null,null,null,null,null,null,null,null],
['17日',753,null,null,598,null,null,null,null,null,null,null,null],
['18日',831,null,null,642,null,null,null,null,null,null,null,null],
['19日',884,null,null,662,null,null,null,null,null,null,null,null],
['20日',866,null,null,738,null,null,null,null,null,null,null,null],
['21日',709,null,null,744,null,null,null,null,null,null,null,null],
['22日',769,null,null,856,null,null,null,null,null,null,null,null],
['23日',845,null,null,904,null,null,null,null,null,null,null,null],
['24日',852,null,null,952,null,null,null,null,null,null,null,null],
['25日',841,null,null,776,null,null,null,null,null,null,null,null],
['26日',853,null,null,849,null,null,null,null,null,null,null,null],
['27日',667,null,null,838,null,null,null,null,null,null,null,null],
['28日',680,null,null,822,null,null,null,null,null,null,null,null],
['29日',644,null,null,849,null,null,null,null,null,null,null,null],
['30日',738,null,null,859,null,null,null,null,null,null,null,null],
['31日',null,null,null,905,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:1000},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)
      }
    });
  }

});