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',531,null,null,592,null,null,null,null,null,null,null,null],
['2日',411,null,null,555,null,null,null,null,null,null,null,null],
['3日',477,null,null,621,null,null,null,null,null,null,null,null],
['4日',483,null,null,774,null,null,null,null,null,null,null,null],
['5日',607,null,null,680,null,null,null,null,null,null,null,null],
['6日',774,null,null,710,null,null,null,null,null,null,null,null],
['7日',851,null,null,851,null,null,null,null,null,null,null,null],
['8日',954,null,null,897,null,null,null,null,null,null,null,null],
['9日',844,null,null,835,null,null,null,null,null,null,null,null],
['10日',897,null,null,827,null,null,null,null,null,null,null,null],
['11日',553,null,null,678,null,null,null,null,null,null,null,null],
['12日',615,null,null,906,null,null,null,null,null,null,null,null],
['13日',691,null,null,815,null,null,null,null,null,null,null,null],
['14日',713,null,null,null,null,null,null,null,null,null,null,null],
['15日',874,null,null,482,null,null,null,null,null,null,null,null],
['16日',965,null,null,514,null,null,null,null,null,null,null,null],
['17日',974,null,null,591,null,null,null,null,null,null,null,null],
['18日',539,null,null,792,null,null,null,null,null,null,null,null],
['19日',563,null,null,608,null,null,null,null,null,null,null,null],
['20日',687,null,null,619,null,null,null,null,null,null,null,null],
['21日',769,null,null,628,null,null,null,null,null,null,null,null],
['22日',715,null,null,707,null,null,null,null,null,null,null,null],
['23日',754,null,null,null,null,null,null,null,null,null,null,null],
['24日',739,null,null,783,null,null,null,null,null,null,null,null],
['25日',null,null,null,940,null,null,null,null,null,null,null,null],
['26日',914,null,null,406,null,null,null,null,null,null,null,null],
['27日',null,null,null,437,null,null,null,null,null,null,null,null],
['28日',684,null,null,497,null,null,null,null,null,null,null,null],
['29日',589,null,null,null,null,null,null,null,null,null,null,null],
['30日',694,null,null,null,null,null,null,null,null,null,null,null],
['31日',661,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2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=28 -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)
      }
    });
  }

});