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,800,null,null,null,null,null,null,null,null],
['2日',887,null,null,731,null,null,null,null,null,null,null,null],
['3日',null,null,null,742,null,null,null,null,null,null,null,null],
['4日',861,null,null,854,null,null,null,null,null,null,null,null],
['5日',948,null,null,782,null,null,null,null,null,null,null,null],
['6日',1054,null,null,855,null,null,null,null,null,null,null,null],
['7日',null,null,null,844,null,null,null,null,null,null,null,null],
['8日',1337,null,null,929,null,null,null,null,null,null,null,null],
['9日',null,null,null,737,null,null,null,null,null,null,null,null],
['10日',1108,null,null,700,null,null,null,null,null,null,null,null],
['11日',1377,null,null,717,null,null,null,null,null,null,null,null],
['12日',935,null,null,774,null,null,null,null,null,null,null,null],
['13日',1245,null,null,687,null,null,null,null,null,null,null,null],
['14日',786,null,null,721,null,null,null,null,null,null,null,null],
['15日',745,null,null,648,null,null,null,null,null,null,null,null],
['16日',988,null,null,689,null,null,null,null,null,null,null,null],
['17日',779,null,null,750,null,null,null,null,null,null,null,null],
['18日',777,null,null,804,null,null,null,null,null,null,null,null],
['19日',858,null,null,720,null,null,null,null,null,null,null,null],
['20日',924,null,null,669,null,null,null,null,null,null,null,null],
['21日',925,null,null,785,null,null,null,null,null,null,null,null],
['22日',981,null,null,741,null,null,null,null,null,null,null,null],
['23日',1355,null,null,806,null,null,null,null,null,null,null,null],
['24日',null,null,null,916,null,null,null,null,null,null,null,null],
['25日',null,null,null,840,null,null,null,null,null,null,null,null],
['26日',847,null,null,874,null,null,null,null,null,null,null,null],
['27日',705,null,null,1127,null,null,null,null,null,null,null,null],
['28日',721,null,null,1130,null,null,null,null,null,null,null,null],
['29日',944,null,null,688,null,null,null,null,null,null,null,null],
['30日',907,null,null,707,null,null,null,null,null,null,null,null],
['31日',742,null,null,797,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:1400},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)
      }
    });
  }

});