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',829,null,null,811,null,null,null,null,null,null,null,null],
['2日',null,null,null,877,null,null,null,null,null,null,null,null],
['3日',841,null,null,995,null,null,null,null,null,null,null,null],
['4日',859,null,null,958,null,null,null,null,null,null,null,null],
['5日',908,null,null,933,null,null,null,null,null,null,null,null],
['6日',925,null,null,899,null,null,null,null,null,null,null,null],
['7日',926,null,null,832,null,null,null,null,null,null,null,null],
['8日',813,null,null,825,null,null,null,null,null,null,null,null],
['9日',787,null,null,843,null,null,null,null,null,null,null,null],
['10日',798,null,null,null,null,null,null,null,null,null,null,null],
['11日',779,null,null,null,null,null,null,null,null,null,null,null],
['12日',null,null,null,888,null,null,null,null,null,null,null,null],
['13日',902,null,null,896,null,null,null,null,null,null,null,null],
['14日',963,null,null,817,null,null,null,null,null,null,null,null],
['15日',890,null,null,942,null,null,null,null,null,null,null,null],
['16日',811,null,null,907,null,null,null,null,null,null,null,null],
['17日',808,null,null,899,null,null,null,null,null,null,null,null],
['18日',918,null,null,935,null,null,null,null,null,null,null,null],
['19日',896,null,null,771,null,null,null,null,null,null,null,null],
['20日',877,null,null,836,null,null,null,null,null,null,null,null],
['21日',962,null,null,null,null,null,null,null,null,null,null,null],
['22日',954,null,null,860,null,null,null,null,null,null,null,null],
['23日',848,null,null,878,null,null,null,null,null,null,null,null],
['24日',804,null,null,880,null,null,null,null,null,null,null,null],
['25日',850,null,null,925,null,null,null,null,null,null,null,null],
['26日',867,null,null,841,null,null,null,null,null,null,null,null],
['27日',982,null,null,832,null,null,null,null,null,null,null,null],
['28日',937,null,null,871,null,null,null,null,null,null,null,null],
['29日',877,null,null,null,null,null,null,null,null,null,null,null],
['30日',862,null,null,null,null,null,null,null,null,null,null,null],
['31日',818,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)
      }
    });
  }

});