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',785,null,null,1109,null,null,null,null,null,null,null,null],
['2日',867,null,null,984,null,null,null,null,null,null,null,null],
['3日',973,null,null,1117,null,null,null,null,null,null,null,null],
['4日',801,null,null,1083,null,null,null,null,null,null,null,null],
['5日',823,null,null,895,null,null,null,null,null,null,null,null],
['6日',828,null,null,845,null,null,null,null,null,null,null,null],
['7日',838,null,null,904,null,null,null,null,null,null,null,null],
['8日',815,null,null,850,null,null,null,null,null,null,null,null],
['9日',960,null,null,917,null,null,null,null,null,null,null,null],
['10日',753,null,null,749,null,null,null,null,null,null,null,null],
['11日',755,null,null,null,null,null,null,null,null,null,null,null],
['12日',815,null,null,null,null,null,null,null,null,null,null,null],
['13日',821,null,null,808,null,null,null,null,null,null,null,null],
['14日',904,null,null,1121,null,null,null,null,null,null,null,null],
['15日',881,null,null,1051,null,null,null,null,null,null,null,null],
['16日',921,null,null,894,null,null,null,null,null,null,null,null],
['17日',null,null,null,931,null,null,null,null,null,null,null,null],
['18日',821,null,null,999,null,null,null,null,null,null,null,null],
['19日',828,null,null,999,null,null,null,null,null,null,null,null],
['20日',815,null,null,969,null,null,null,null,null,null,null,null],
['21日',954,null,null,null,null,null,null,null,null,null,null,null],
['22日',897,null,null,957,null,null,null,null,null,null,null,null],
['23日',845,null,null,981,null,null,null,null,null,null,null,null],
['24日',796,null,null,1063,null,null,null,null,null,null,null,null],
['25日',742,null,null,858,null,null,null,null,null,null,null,null],
['26日',818,null,null,828,null,null,null,null,null,null,null,null],
['27日',874,null,null,926,null,null,null,null,null,null,null,null],
['28日',778,null,null,null,null,null,null,null,null,null,null,null],
['29日',780,null,null,936,null,null,null,null,null,null,null,null],
['30日',809,null,null,925,null,null,null,null,null,null,null,null],
['31日',null,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:1200},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)
      }
    });
  }

});