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',674,null,null,681,null,null,null,null,null,null,null,null],
['2日',883,null,null,786,null,null,null,null,null,null,null,null],
['3日',null,null,null,661,null,null,null,null,null,null,null,null],
['4日',null,null,null,746,null,null,null,null,null,null,null,null],
['5日',514,null,null,719,null,null,null,null,null,null,null,null],
['6日',632,null,null,763,null,null,null,null,null,null,null,null],
['7日',710,null,null,null,null,null,null,null,null,null,null,null],
['8日',675,null,null,700,null,null,null,null,null,null,null,null],
['9日',621,null,null,723,null,null,null,null,null,null,null,null],
['10日',null,null,null,null,null,null,null,null,null,null,null,null],
['11日',906,null,null,751,null,null,null,null,null,null,null,null],
['12日',null,null,null,null,null,null,null,null,null,null,null,null],
['13日',null,null,null,633,null,null,null,null,null,null,null,null],
['14日',641,null,null,628,null,null,null,null,null,null,null,null],
['15日',883,null,null,882,null,null,null,null,null,null,null,null],
['16日',995,null,null,748,null,null,null,null,null,null,null,null],
['17日',617,null,null,804,null,null,null,null,null,null,null,null],
['18日',932,null,null,752,null,null,null,null,null,null,null,null],
['19日',852,null,null,786,null,null,null,null,null,null,null,null],
['20日',799,null,null,679,null,null,null,null,null,null,null,null],
['21日',920,null,null,719,null,null,null,null,null,null,null,null],
['22日',1132,null,null,757,null,null,null,null,null,null,null,null],
['23日',809,null,null,650,null,null,null,null,null,null,null,null],
['24日',1002,null,null,774,null,null,null,null,null,null,null,null],
['25日',null,null,null,854,null,null,null,null,null,null,null,null],
['26日',943,null,null,null,null,null,null,null,null,null,null,null],
['27日',735,null,null,696,null,null,null,null,null,null,null,null],
['28日',681,null,null,448,null,null,null,null,null,null,null,null],
['29日',932,null,null,554,null,null,null,null,null,null,null,null],
['30日',905,null,null,537,null,null,null,null,null,null,null,null],
['31日',668,null,null,564,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: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=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)
      }
    });
  }

});