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',467,null,null,450,null,null,null,null,null,null,null,null],
['2日',487,null,null,658,null,null,null,null,null,null,null,null],
['3日',567,null,null,667,null,null,null,null,null,null,null,null],
['4日',739,null,null,null,null,null,null,null,null,null,null,null],
['5日',723,null,null,510,null,null,null,null,null,null,null,null],
['6日',652,null,null,571,null,null,null,null,null,null,null,null],
['7日',333,null,null,687,null,null,null,null,null,null,null,null],
['8日',432,null,null,665,null,null,null,null,null,null,null,null],
['9日',635,null,null,812,null,null,null,null,null,null,null,null],
['10日',742,null,null,853,null,null,null,null,null,null,null,null],
['11日',710,null,null,658,null,null,null,null,null,null,null,null],
['12日',657,null,null,440,null,null,null,null,null,null,null,null],
['13日',490,null,null,486,null,null,null,null,null,null,null,null],
['14日',377,null,null,583,null,null,null,null,null,null,null,null],
['15日',473,null,null,663,null,null,null,null,null,null,null,null],
['16日',618,null,null,742,null,null,null,null,null,null,null,null],
['17日',584,null,null,592,null,null,null,null,null,null,null,null],
['18日',590,null,null,699,null,null,null,null,null,null,null,null],
['19日',733,null,null,482,null,null,null,null,null,null,null,null],
['20日',null,null,null,479,null,null,null,null,null,null,null,null],
['21日',467,null,null,683,null,null,null,null,null,null,null,null],
['22日',484,null,null,701,null,null,null,null,null,null,null,null],
['23日',585,null,null,646,null,null,null,null,null,null,null,null],
['24日',573,null,null,701,null,null,null,null,null,null,null,null],
['25日',513,null,null,796,null,null,null,null,null,null,null,null],
['26日',558,null,null,538,null,null,null,null,null,null,null,null],
['27日',413,null,null,401,null,null,null,null,null,null,null,null],
['28日',411,null,null,416,null,null,null,null,null,null,null,null],
['29日',455,null,null,550,null,null,null,null,null,null,null,null],
['30日',594,null,null,597,null,null,null,null,null,null,null,null],
['31日',null,null,null,537,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)
      }
    });
  }

});