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',489,null,null,677,null,null,null,null,null,null,null,null],
['2日',628,null,null,672,null,null,null,null,null,null,null,null],
['3日',770,null,null,746,null,null,null,null,null,null,null,null],
['4日',551,null,null,928,null,null,null,null,null,null,null,null],
['5日',583,null,null,621,null,null,null,null,null,null,null,null],
['6日',514,null,null,554,null,null,null,null,null,null,null,null],
['7日',601,null,null,619,null,null,null,null,null,null,null,null],
['8日',559,null,null,614,null,null,null,null,null,null,null,null],
['9日',490,null,null,456,null,null,null,null,null,null,null,null],
['10日',502,null,null,543,null,null,null,null,null,null,null,null],
['11日',601,null,null,679,null,null,null,null,null,null,null,null],
['12日',679,null,null,536,null,null,null,null,null,null,null,null],
['13日',680,null,null,722,null,null,null,null,null,null,null,null],
['14日',790,null,null,895,null,null,null,null,null,null,null,null],
['15日',644,null,null,980,null,null,null,null,null,null,null,null],
['16日',598,null,null,358,null,null,null,null,null,null,null,null],
['17日',665,null,null,498,null,null,null,null,null,null,null,null],
['18日',318,null,null,590,null,null,null,null,null,null,null,null],
['19日',394,null,null,684,null,null,null,null,null,null,null,null],
['20日',558,null,null,661,null,null,null,null,null,null,null,null],
['21日',560,null,null,588,null,null,null,null,null,null,null,null],
['22日',622,null,null,750,null,null,null,null,null,null,null,null],
['23日',917,null,null,869,null,null,null,null,null,null,null,null],
['24日',979,null,null,null,null,null,null,null,null,null,null,null],
['25日',973,null,null,null,null,null,null,null,null,null,null,null],
['26日',847,null,null,702,null,null,null,null,null,null,null,null],
['27日',858,null,null,805,null,null,null,null,null,null,null,null],
['28日',699,null,null,910,null,null,null,null,null,null,null,null],
['29日',842,null,null,873,null,null,null,null,null,null,null,null],
['30日',null,null,null,930,null,null,null,null,null,null,null,null],
['31日',null,null,null,863,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7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=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)
      }
    });
  }

});