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',425,null,null,418,null,null,null,null,null,null,null,null],
['2日',562,null,null,569,null,null,null,null,null,null,null,null],
['3日',543,null,null,510,null,null,null,null,null,null,null,null],
['4日',584,null,null,679,null,null,null,null,null,null,null,null],
['5日',631,null,null,815,null,null,null,null,null,null,null,null],
['6日',700,null,null,754,null,null,null,null,null,null,null,null],
['7日',698,null,null,970,null,null,null,null,null,null,null,null],
['8日',646,null,null,905,null,null,null,null,null,null,null,null],
['9日',634,null,null,484,null,null,null,null,null,null,null,null],
['10日',790,null,null,709,null,null,null,null,null,null,null,null],
['11日',812,null,null,943,null,null,null,null,null,null,null,null],
['12日',829,null,null,706,null,null,null,null,null,null,null,null],
['13日',null,null,null,939,null,null,null,null,null,null,null,null],
['14日',null,null,null,749,null,null,null,null,null,null,null,null],
['15日',956,null,null,892,null,null,null,null,null,null,null,null],
['16日',319,null,null,348,null,null,null,null,null,null,null,null],
['17日',368,null,null,426,null,null,null,null,null,null,null,null],
['18日',370,null,null,526,null,null,null,null,null,null,null,null],
['19日',483,null,null,642,null,null,null,null,null,null,null,null],
['20日',504,null,null,668,null,null,null,null,null,null,null,null],
['21日',533,null,null,618,null,null,null,null,null,null,null,null],
['22日',524,null,null,694,null,null,null,null,null,null,null,null],
['23日',556,null,null,561,null,null,null,null,null,null,null,null],
['24日',615,null,null,605,null,null,null,null,null,null,null,null],
['25日',671,null,null,733,null,null,null,null,null,null,null,null],
['26日',668,null,null,931,null,null,null,null,null,null,null,null],
['27日',710,null,null,772,null,null,null,null,null,null,null,null],
['28日',980,null,null,874,null,null,null,null,null,null,null,null],
['29日',849,null,null,804,null,null,null,null,null,null,null,null],
['30日',776,null,null,660,null,null,null,null,null,null,null,null],
['31日',304,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: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=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)
      }
    });
  }

});