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,682,null,null,null,null,null,null,null,null],
['2日',841,null,null,872,null,null,null,null,null,null,null,null],
['3日',892,null,null,1043,null,null,null,null,null,null,null,null],
['4日',910,null,null,1175,null,null,null,null,null,null,null,null],
['5日',879,null,null,822,null,null,null,null,null,null,null,null],
['6日',824,null,null,587,null,null,null,null,null,null,null,null],
['7日',878,null,null,515,null,null,null,null,null,null,null,null],
['8日',868,null,null,614,null,null,null,null,null,null,null,null],
['9日',596,null,null,723,null,null,null,null,null,null,null,null],
['10日',593,null,null,791,null,null,null,null,null,null,null,null],
['11日',655,null,null,781,null,null,null,null,null,null,null,null],
['12日',712,null,null,850,null,null,null,null,null,null,null,null],
['13日',826,null,null,null,null,null,null,null,null,null,null,null],
['14日',936,null,null,760,null,null,null,null,null,null,null,null],
['15日',840,null,null,783,null,null,null,null,null,null,null,null],
['16日',661,null,null,828,null,null,null,null,null,null,null,null],
['17日',771,null,null,917,null,null,null,null,null,null,null,null],
['18日',754,null,null,882,null,null,null,null,null,null,null,null],
['19日',951,null,null,819,null,null,null,null,null,null,null,null],
['20日',null,null,null,681,null,null,null,null,null,null,null,null],
['21日',1009,null,null,775,null,null,null,null,null,null,null,null],
['22日',994,null,null,792,null,null,null,null,null,null,null,null],
['23日',748,null,null,915,null,null,null,null,null,null,null,null],
['24日',786,null,null,748,null,null,null,null,null,null,null,null],
['25日',884,null,null,838,null,null,null,null,null,null,null,null],
['26日',962,null,null,925,null,null,null,null,null,null,null,null],
['27日',826,null,null,764,null,null,null,null,null,null,null,null],
['28日',989,null,null,754,null,null,null,null,null,null,null,null],
['29日',null,null,null,831,null,null,null,null,null,null,null,null],
['30日',796,null,null,875,null,null,null,null,null,null,null,null],
['31日',861,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:1200},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=30 -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)
      }
    });
  }

});