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',575,null,null,281,null,null,null,null,null,null,null,null],
['2日',376,null,null,470,null,null,null,null,null,null,null,null],
['3日',433,null,null,495,null,null,null,null,null,null,null,null],
['4日',550,null,null,574,null,null,null,null,null,null,null,null],
['5日',619,null,null,560,null,null,null,null,null,null,null,null],
['6日',702,null,null,709,null,null,null,null,null,null,null,null],
['7日',771,null,null,666,null,null,null,null,null,null,null,null],
['8日',539,null,null,467,null,null,null,null,null,null,null,null],
['9日',585,null,null,519,null,null,null,null,null,null,null,null],
['10日',664,null,null,622,null,null,null,null,null,null,null,null],
['11日',252,null,null,581,null,null,null,null,null,null,null,null],
['12日',369,null,null,641,null,null,null,null,null,null,null,null],
['13日',519,null,null,609,null,null,null,null,null,null,null,null],
['14日',556,null,null,238,null,null,null,null,null,null,null,null],
['15日',538,null,null,281,null,null,null,null,null,null,null,null],
['16日',781,null,null,424,null,null,null,null,null,null,null,null],
['17日',565,null,null,544,null,null,null,null,null,null,null,null],
['18日',641,null,null,633,null,null,null,null,null,null,null,null],
['19日',837,null,null,560,null,null,null,null,null,null,null,null],
['20日',258,null,null,504,null,null,null,null,null,null,null,null],
['21日',328,null,null,587,null,null,null,null,null,null,null,null],
['22日',435,null,null,591,null,null,null,null,null,null,null,null],
['23日',510,null,null,630,null,null,null,null,null,null,null,null],
['24日',579,null,null,272,null,null,null,null,null,null,null,null],
['25日',726,null,null,396,null,null,null,null,null,null,null,null],
['26日',789,null,null,547,null,null,null,null,null,null,null,null],
['27日',824,null,null,555,null,null,null,null,null,null,null,null],
['28日',793,null,null,589,null,null,null,null,null,null,null,null],
['29日',791,null,null,732,null,null,null,null,null,null,null,null],
['30日',620,null,null,756,null,null,null,null,null,null,null,null],
['31日',null,null,null,861,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12月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:900},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)
      }
    });
  }

});