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',761,null,null,null,null,null,null,null,null,null,null,null],
['2日',1004,null,null,845,null,null,null,null,null,null,null,null],
['3日',871,null,null,820,null,null,null,null,null,null,null,null],
['4日',976,null,null,815,null,null,null,null,null,null,null,null],
['5日',null,null,null,651,null,null,null,null,null,null,null,null],
['6日',920,null,null,490,null,null,null,null,null,null,null,null],
['7日',683,null,null,686,null,null,null,null,null,null,null,null],
['8日',613,null,null,828,null,null,null,null,null,null,null,null],
['9日',619,null,null,761,null,null,null,null,null,null,null,null],
['10日',null,null,null,902,null,null,null,null,null,null,null,null],
['11日',839,null,null,658,null,null,null,null,null,null,null,null],
['12日',721,null,null,null,null,null,null,null,null,null,null,null],
['13日',923,null,null,null,null,null,null,null,null,null,null,null],
['14日',535,null,null,848,null,null,null,null,null,null,null,null],
['15日',599,null,null,null,null,null,null,null,null,null,null,null],
['16日',779,null,null,642,null,null,null,null,null,null,null,null],
['17日',921,null,null,817,null,null,null,null,null,null,null,null],
['18日',876,null,null,null,null,null,null,null,null,null,null,null],
['19日',748,null,null,579,null,null,null,null,null,null,null,null],
['20日',781,null,null,812,null,null,null,null,null,null,null,null],
['21日',null,null,null,648,null,null,null,null,null,null,null,null],
['22日',642,null,null,796,null,null,null,null,null,null,null,null],
['23日',836,null,null,652,null,null,null,null,null,null,null,null],
['24日',702,null,null,677,null,null,null,null,null,null,null,null],
['25日',745,null,null,899,null,null,null,null,null,null,null,null],
['26日',718,null,null,696,null,null,null,null,null,null,null,null],
['27日',845,null,null,1209,null,null,null,null,null,null,null,null],
['28日',677,null,null,null,null,null,null,null,null,null,null,null],
['29日',557,null,null,781,null,null,null,null,null,null,null,null],
['30日',955,null,null,706,null,null,null,null,null,null,null,null],
['31日',647,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:'2021年11月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1300},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)
      }
    });
  }

});