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',882,null,null,719,null,null,null,null,null,null,null,null],
['2日',967,null,null,765,null,null,null,null,null,null,null,null],
['3日',1003,null,null,726,null,null,null,null,null,null,null,null],
['4日',896,null,null,799,null,null,null,null,null,null,null,null],
['5日',null,null,null,787,null,null,null,null,null,null,null,null],
['6日',936,null,null,null,null,null,null,null,null,null,null,null],
['7日',985,null,null,710,null,null,null,null,null,null,null,null],
['8日',897,null,null,null,null,null,null,null,null,null,null,null],
['9日',807,null,null,752,null,null,null,null,null,null,null,null],
['10日',852,null,null,799,null,null,null,null,null,null,null,null],
['11日',868,null,null,776,null,null,null,null,null,null,null,null],
['12日',null,null,null,741,null,null,null,null,null,null,null,null],
['13日',736,null,null,null,null,null,null,null,null,null,null,null],
['14日',879,null,null,null,null,null,null,null,null,null,null,null],
['15日',955,null,null,null,null,null,null,null,null,null,null,null],
['16日',837,null,null,656,null,null,null,null,null,null,null,null],
['17日',822,null,null,null,null,null,null,null,null,null,null,null],
['18日',882,null,null,757,null,null,null,null,null,null,null,null],
['19日',874,null,null,null,null,null,null,null,null,null,null,null],
['20日',862,null,null,528,null,null,null,null,null,null,null,null],
['21日',888,null,null,565,null,null,null,null,null,null,null,null],
['22日',1040,null,null,579,null,null,null,null,null,null,null,null],
['23日',null,null,null,691,null,null,null,null,null,null,null,null],
['24日',852,null,null,711,null,null,null,null,null,null,null,null],
['25日',null,null,null,823,null,null,null,null,null,null,null,null],
['26日',756,null,null,815,null,null,null,null,null,null,null,null],
['27日',735,null,null,640,null,null,null,null,null,null,null,null],
['28日',776,null,null,486,null,null,null,null,null,null,null,null],
['29日',611,null,null,null,null,null,null,null,null,null,null,null],
['30日',571,null,null,null,null,null,null,null,null,null,null,null],
['31日',615,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:1100},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)
      }
    });
  }

});