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,877,null,null,null,null,null,null,null,null],
['2日',900,null,null,996,null,null,null,null,null,null,null,null],
['3日',779,null,null,null,null,null,null,null,null,null,null,null],
['4日',984,null,null,970,null,null,null,null,null,null,null,null],
['5日',null,null,null,674,null,null,null,null,null,null,null,null],
['6日',767,null,null,null,null,null,null,null,null,null,null,null],
['7日',810,null,null,817,null,null,null,null,null,null,null,null],
['8日',998,null,null,784,null,null,null,null,null,null,null,null],
['9日',1050,null,null,820,null,null,null,null,null,null,null,null],
['10日',914,null,null,875,null,null,null,null,null,null,null,null],
['11日',1046,null,null,811,null,null,null,null,null,null,null,null],
['12日',970,null,null,911,null,null,null,null,null,null,null,null],
['13日',999,null,null,1007,null,null,null,null,null,null,null,null],
['14日',897,null,null,961,null,null,null,null,null,null,null,null],
['15日',808,null,null,962,null,null,null,null,null,null,null,null],
['16日',872,null,null,904,null,null,null,null,null,null,null,null],
['17日',985,null,null,1067,null,null,null,null,null,null,null,null],
['18日',842,null,null,954,null,null,null,null,null,null,null,null],
['19日',812,null,null,972,null,null,null,null,null,null,null,null],
['20日',877,null,null,907,null,null,null,null,null,null,null,null],
['21日',717,null,null,1094,null,null,null,null,null,null,null,null],
['22日',794,null,null,1048,null,null,null,null,null,null,null,null],
['23日',795,null,null,1167,null,null,null,null,null,null,null,null],
['24日',903,null,null,1049,null,null,null,null,null,null,null,null],
['25日',1027,null,null,1049,null,null,null,null,null,null,null,null],
['26日',1074,null,null,1007,null,null,null,null,null,null,null,null],
['27日',1013,null,null,943,null,null,null,null,null,null,null,null],
['28日',744,null,null,1073,null,null,null,null,null,null,null,null],
['29日',795,null,null,1087,null,null,null,null,null,null,null,null],
['30日',826,null,null,1118,null,null,null,null,null,null,null,null],
['31日',null,null,null,1293,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=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)
      }
    });
  }

});