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,251,null,null,468,null,null],
['2日',null,null,null,null,null,null,315,null,null,572,null,null],
['3日',null,null,null,null,null,null,304,null,null,763,null,null],
['4日',null,null,null,null,null,null,310,null,null,706,null,null],
['5日',null,null,null,null,null,null,463,null,null,807,null,null],
['6日',null,null,null,null,null,null,576,null,null,603,null,null],
['7日',null,null,null,null,null,null,567,null,null,547,null,null],
['8日',null,null,null,null,null,null,749,null,null,252,null,null],
['9日',null,null,null,null,null,null,862,null,null,365,null,null],
['10日',null,null,null,null,null,null,943,null,null,565,null,null],
['11日',null,null,null,null,null,null,674,null,null,634,null,null],
['12日',null,null,null,null,null,null,881,null,null,480,null,null],
['13日',null,null,null,null,null,null,973,null,null,719,null,null],
['14日',null,null,null,null,null,null,683,null,null,844,null,null],
['15日',null,null,null,null,null,null,819,null,null,null,null,null],
['16日',null,null,null,null,null,null,832,null,null,970,null,null],
['17日',null,null,null,null,null,null,null,null,null,null,null,null],
['18日',null,null,null,null,null,null,825,null,null,null,null,null],
['19日',null,null,null,null,null,null,845,null,null,999,null,null],
['20日',null,null,null,null,null,null,null,null,null,977,null,null],
['21日',null,null,null,null,null,null,null,null,null,null,null,null],
['22日',null,null,null,null,null,null,null,null,null,537,null,null],
['23日',null,null,null,null,null,null,902,null,null,786,null,null],
['24日',null,null,null,null,null,null,null,null,null,826,null,null],
['25日',null,null,null,null,null,null,null,null,null,560,null,null],
['26日',null,null,null,null,null,null,null,null,null,812,null,null],
['27日',null,null,null,null,null,null,null,null,null,699,null,null],
['28日',null,null,null,null,null,null,null,null,null,817,'UP!','SSR【浴衣】安室透　SR【浴衣】毛利小五郎　SR【浴衣】江戸川コナン: 08/28 → 09/18'],
['29日',null,null,null,null,null,null,null,'UP!','SSR【シルバーブレット】赤井秀一: 07/29 → 08/07',118,null,null],
['30日',null,null,null,null,null,null,193,null,null,221,null,null],
['31日',null,null,null,null,null,null,305,null,null,269,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:'2019年8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=31 -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)
      }
    });
  }

});