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',477,null,null,483,null,null,null,null,null,null,null,null],
['2日',503,null,null,475,null,null,null,null,null,null,null,null],
['3日',506,null,null,344,null,null,null,null,null,null,null,null],
['4日',542,null,null,270,null,null,null,null,null,null,null,null],
['5日',540,null,null,328,null,null,null,null,null,null,null,null],
['6日',385,null,null,337,null,null,null,null,null,null,null,null],
['7日',449,null,null,346,null,null,null,null,null,null,null,null],
['8日',489,null,null,436,null,null,null,null,null,null,null,null],
['9日',596,null,null,479,null,null,null,null,null,null,null,null],
['10日',724,null,null,303,null,null,null,null,null,null,null,null],
['11日',655,null,null,327,null,null,null,null,null,null,null,null],
['12日',723,null,null,393,null,null,null,null,null,null,null,null],
['13日',180,null,null,457,null,null,180,null,null,null,null,null],
['14日',240,null,null,519,null,null,null,null,null,null,null,null],
['15日',308,null,null,458,null,null,null,null,null,null,null,null],
['16日',387,null,null,553,null,null,null,null,null,null,null,null],
['17日',469,null,null,256,null,null,null,null,null,null,null,null],
['18日',355,null,null,259,null,null,null,null,null,null,null,null],
['19日',390,null,null,339,null,null,null,null,null,null,null,null],
['20日',310,null,null,502,null,null,null,null,null,null,null,null],
['21日',380,null,null,484,null,null,null,null,null,null,null,null],
['22日',481,null,null,396,null,null,null,null,null,null,null,null],
['23日',603,null,null,522,null,null,null,null,null,null,null,null],
['24日',610,null,null,588,null,null,null,null,null,null,null,null],
['25日',643,null,null,290,null,null,null,null,null,null,null,null],
['26日',713,null,null,251,null,null,null,null,null,null,null,null],
['27日',598,null,null,283,null,null,null,null,null,null,null,null],
['28日',650,null,null,348,null,null,null,null,null,null,null,null],
['29日',457,null,null,200,null,null,null,null,null,200,null,null],
['30日',655,null,null,251,null,null,null,null,null,null,null,null],
['31日',454,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: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=4;

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

});