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,null,null,null,112,null,null,130,null,null],
['2日',null,null,null,null,null,null,145,null,null,179,null,null],
['3日',null,null,null,null,null,null,159,null,null,184,null,null],
['4日',null,null,null,null,null,null,162,null,null,147,null,null],
['5日',171,null,null,null,null,null,171,null,null,141,null,null],
['6日',254,null,null,195,null,null,null,null,null,195,null,null],
['7日',326,null,null,321,null,null,null,null,null,null,null,null],
['8日',535,null,null,438,null,null,null,null,null,null,null,null],
['9日',163,null,null,162,null,null,163,null,null,162,null,null],
['10日',203,null,null,null,null,null,null,null,null,161,null,null],
['11日',249,null,null,null,null,null,null,null,null,185,null,null],
['12日',277,null,null,193,null,null,null,null,null,193,null,null],
['13日',270,null,null,215,null,null,null,null,null,null,null,null],
['14日',320,null,null,209,null,null,null,null,null,null,null,null],
['15日',548,null,null,230,null,null,null,null,null,null,null,null],
['16日',324,null,null,359,null,null,null,null,null,null,null,null],
['17日',355,null,null,559,null,null,null,null,null,null,null,null],
['18日',149,null,null,727,null,null,149,null,null,null,null,null],
['19日',null,null,null,103,null,null,170,null,null,103,null,null],
['20日',null,null,null,null,null,null,182,null,null,96,null,null],
['21日',null,null,null,null,null,null,163,null,null,130,null,null],
['22日',null,null,null,null,null,null,177,null,null,170,null,null],
['23日',null,null,null,null,null,null,166,null,null,186,null,null],
['24日',199,null,null,null,null,null,199,null,null,192,null,null],
['25日',244,null,null,169,null,null,null,null,null,169,null,null],
['26日',364,null,null,256,null,null,null,null,null,null,null,null],
['27日',538,null,null,467,null,null,null,null,null,null,null,null],
['28日',470,null,null,568,null,null,null,null,null,null,null,null],
['29日',93,null,null,144,null,null,93,null,null,144,null,null],
['30日',null,null,null,138,null,null,76,null,null,138,null,null],
['31日',null,null,null,null,null,null,92,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4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:800},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=30 -1 ;
  var lastlogcat=10;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});