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',601,null,null,null,null,null,null,null,null,null,null,null],
['2日',765,null,null,null,null,null,null,null,null,null,null,null],
['3日',741,null,null,889,null,null,null,null,null,null,null,null],
['4日',731,null,null,860,null,null,null,null,null,null,null,null],
['5日',772,null,null,811,null,null,null,null,null,null,null,null],
['6日',709,null,null,874,null,null,null,null,null,null,null,null],
['7日',null,null,null,742,null,null,null,null,null,null,null,null],
['8日',720,null,null,810,null,null,null,null,null,null,null,null],
['9日',689,null,null,868,null,null,null,null,null,null,null,null],
['10日',667,null,null,947,null,null,null,null,null,null,null,null],
['11日',653,null,null,759,null,null,null,null,null,null,null,null],
['12日',774,null,null,855,null,null,null,null,null,null,null,null],
['13日',673,null,null,null,null,null,null,null,null,null,null,null],
['14日',631,null,null,771,null,null,null,null,null,null,null,null],
['15日',656,null,null,858,null,null,null,null,null,null,null,null],
['16日',715,null,null,831,null,null,null,null,null,null,null,null],
['17日',735,null,null,784,null,null,null,null,null,null,null,null],
['18日',718,null,null,660,null,null,null,null,null,null,null,null],
['19日',702,null,null,624,null,null,null,null,null,null,null,null],
['20日',664,null,null,656,null,null,null,null,null,null,null,null],
['21日',756,null,null,704,null,null,null,null,null,null,null,null],
['22日',666,null,null,711,null,null,null,null,null,null,null,null],
['23日',null,null,null,707,null,null,null,null,null,null,null,null],
['24日',904,null,null,715,null,null,null,null,null,null,null,null],
['25日',780,null,null,642,null,null,null,null,null,null,null,null],
['26日',848,null,null,663,null,null,null,null,null,null,null,null],
['27日',794,null,null,654,null,null,null,null,null,null,null,null],
['28日',729,null,null,733,null,null,null,null,null,null,null,null],
['29日',739,null,null,781,null,null,null,null,null,null,null,null],
['30日',832,null,null,null,null,null,null,null,null,null,null,null],
['31日',865,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4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=29 -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)
      }
    });
  }

});