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',840,null,null,1036,null,null,null,null,null,null,null,null],
['2日',924,null,null,1033,null,null,null,null,null,null,null,null],
['3日',939,null,null,1007,null,null,null,null,null,null,null,null],
['4日',910,null,null,null,null,null,null,null,null,null,null,null],
['5日',null,null,null,913,null,null,null,null,null,null,null,null],
['6日',919,null,null,null,null,null,null,null,null,null,null,null],
['7日',881,null,null,1008,null,null,null,null,null,null,null,null],
['8日',860,null,null,1005,null,null,null,null,null,null,null,null],
['9日',832,null,null,990,null,null,null,null,null,null,null,null],
['10日',886,null,null,863,null,null,null,null,null,null,null,null],
['11日',882,null,null,933,null,null,null,null,null,null,null,null],
['12日',839,null,null,null,null,null,null,null,null,null,null,null],
['13日',798,null,null,901,null,null,null,null,null,null,null,null],
['14日',862,null,null,889,null,null,null,null,null,null,null,null],
['15日',854,null,null,null,null,null,null,null,null,null,null,null],
['16日',855,null,null,null,null,null,null,null,null,null,null,null],
['17日',940,null,null,null,null,null,null,null,null,null,null,null],
['18日',null,null,null,838,null,null,null,null,null,null,null,null],
['19日',null,null,null,826,null,null,null,null,null,null,null,null],
['20日',824,null,null,843,null,null,null,null,null,null,null,null],
['21日',810,null,null,962,null,null,null,null,null,null,null,null],
['22日',927,null,null,1012,null,null,null,null,null,null,null,null],
['23日',null,null,null,null,null,null,null,null,null,null,null,null],
['24日',865,null,null,951,null,null,null,null,null,null,null,null],
['25日',910,null,null,920,null,null,null,null,null,null,null,null],
['26日',798,null,null,984,null,null,null,null,null,null,null,null],
['27日',830,null,null,959,null,null,null,null,null,null,null,null],
['28日',809,null,null,903,null,null,null,null,null,null,null,null],
['29日',825,null,null,896,null,null,null,null,null,null,null,null],
['30日',772,null,null,958,null,null,null,null,null,null,null,null],
['31日',931,null,null,null,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11月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1100},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=4;

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

});