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',564,null,null,616,null,null,null,null,null,null,null,null],
['2日',654,null,null,530,null,null,null,null,null,null,null,null],
['3日',590,null,null,492,null,null,null,null,null,null,null,null],
['4日',569,null,null,506,null,null,null,null,null,null,null,null],
['5日',532,null,null,427,null,null,null,null,null,null,null,null],
['6日',438,null,null,376,null,null,null,null,null,null,null,null],
['7日',533,null,null,445,null,null,null,null,null,null,null,null],
['8日',587,null,null,493,null,null,null,null,null,null,null,null],
['9日',533,null,null,483,null,null,null,null,null,null,null,null],
['10日',407,null,null,486,null,null,null,null,null,null,null,null],
['11日',503,null,null,409,null,null,null,null,null,null,null,null],
['12日',476,null,null,483,null,null,null,null,null,null,null,null],
['13日',464,null,null,503,null,null,null,null,null,null,null,null],
['14日',503,null,null,520,null,null,null,null,null,null,null,null],
['15日',550,null,null,465,null,null,null,null,null,null,null,null],
['16日',502,null,null,557,null,null,null,null,null,null,null,null],
['17日',584,null,null,462,null,null,null,null,null,null,null,null],
['18日',628,null,null,509,null,null,null,null,null,null,null,null],
['19日',567,null,null,444,null,null,null,null,null,null,null,null],
['20日',544,null,null,547,null,null,null,null,null,null,null,null],
['21日',523,null,null,602,null,null,null,null,null,null,null,null],
['22日',540,null,null,407,null,null,null,null,null,null,null,null],
['23日',540,null,null,433,null,null,null,null,null,null,null,null],
['24日',513,null,null,348,null,null,null,null,null,null,null,null],
['25日',491,null,null,348,null,null,null,null,null,null,null,null],
['26日',513,null,null,494,null,null,null,null,null,null,null,null],
['27日',434,null,null,579,null,null,null,null,null,null,null,null],
['28日',521,null,null,692,null,null,null,null,null,null,null,null],
['29日',634,null,null,646,null,null,null,null,null,null,null,null],
['30日',670,null,null,628,null,null,null,null,null,null,null,null],
['31日',594,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:700},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)
      }
    });
  }

});