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,486,null,null,546,null,null,null,null,null],
['2日',535,null,null,514,null,null,535,null,null,null,null,null],
['3日',534,null,null,464,null,null,null,null,null,null,null,null],
['4日',537,null,null,496,null,null,null,null,null,null,null,null],
['5日',537,null,null,290,null,null,null,null,null,null,null,null],
['6日',526,null,null,315,null,null,null,null,null,null,null,null],
['7日',513,null,null,417,null,null,null,null,null,null,null,null],
['8日',513,null,null,526,null,null,null,null,null,null,null,null],
['9日',540,null,null,541,null,null,null,null,null,null,null,null],
['10日',599,null,null,683,null,null,null,null,null,null,null,null],
['11日',672,null,null,641,null,null,null,null,null,null,null,null],
['12日',734,null,null,587,null,null,null,null,null,null,null,null],
['13日',761,null,null,583,null,null,null,null,null,null,null,null],
['14日',734,null,null,637,null,null,null,null,null,null,null,null],
['15日',670,null,null,635,null,null,null,null,null,null,null,null],
['16日',595,null,null,609,null,null,null,null,null,null,null,null],
['17日',536,null,null,611,null,null,null,null,null,null,null,null],
['18日',510,null,null,600,null,null,null,null,null,null,null,null],
['19日',510,null,null,573,null,null,null,null,null,null,null,null],
['20日',522,null,null,565,null,null,null,null,null,null,null,null],
['21日',535,null,null,610,null,null,null,null,null,null,null,null],
['22日',536,null,null,424,null,null,null,null,null,null,null,null],
['23日',529,null,null,437,null,null,null,null,null,null,null,null],
['24日',522,null,null,597,null,null,null,null,null,null,null,null],
['25日',523,null,null,603,null,null,null,null,null,null,null,null],
['26日',533,null,null,281,null,null,null,null,null,null,null,null],
['27日',541,null,null,291,null,null,null,null,null,null,null,null],
['28日',536,null,null,340,null,null,null,null,null,null,null,null],
['29日',508,null,null,416,null,null,null,null,null,null,null,null],
['30日',480,null,null,440,null,null,null,null,null,null,null,null],
['31日',null,null,null,431,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10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=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)
      }
    });
  }

});