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',856,null,null,745,null,null,null,null,null,null,null,null],
['2日',963,null,null,905,null,null,null,null,null,null,null,null],
['3日',908,null,null,897,null,null,null,null,null,null,null,null],
['4日',804,null,null,914,null,null,null,null,null,null,null,null],
['5日',828,null,null,962,null,null,null,null,null,null,null,null],
['6日',863,null,null,890,null,null,null,null,null,null,null,null],
['7日',748,null,null,825,null,null,null,null,null,null,null,null],
['8日',714,null,null,708,null,null,null,null,null,null,null,null],
['9日',807,null,null,730,null,null,null,null,null,null,null,null],
['10日',841,null,null,738,null,null,null,null,null,null,null,null],
['11日',791,null,null,832,null,null,null,null,null,null,null,null],
['12日',832,null,null,null,null,null,null,null,null,null,null,null],
['13日',788,null,null,null,null,null,null,null,null,null,null,null],
['14日',708,null,null,903,null,null,null,null,null,null,null,null],
['15日',776,null,null,779,null,null,null,null,null,null,null,null],
['16日',787,null,null,861,null,null,null,null,null,null,null,null],
['17日',891,null,null,744,null,null,null,null,null,null,null,null],
['18日',715,null,null,851,null,null,null,null,null,null,null,null],
['19日',762,null,null,947,null,null,null,null,null,null,null,null],
['20日',776,null,null,947,null,null,null,null,null,null,null,null],
['21日',775,null,null,967,null,null,null,null,null,null,null,null],
['22日',906,null,null,778,null,null,null,null,null,null,null,null],
['23日',955,null,null,null,null,null,null,null,null,null,null,null],
['24日',1006,null,null,819,null,null,null,null,null,null,null,null],
['25日',911,null,null,769,null,null,null,null,null,null,null,null],
['26日',900,null,null,821,null,null,null,null,null,null,null,null],
['27日',774,null,null,833,null,null,null,null,null,null,null,null],
['28日',843,null,null,970,null,null,null,null,null,null,null,null],
['29日',null,null,null,820,null,null,null,null,null,null,null,null],
['30日',935,null,null,784,null,null,null,null,null,null,null,null],
['31日',886,null,null,782,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1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=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)
      }
    });
  }

});