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,195,null,null,108,null,null],
['2日',null,null,null,null,null,null,87,null,null,85,null,null],
['3日',null,null,null,116,null,null,92,null,null,116,null,null],
['4日',null,null,null,204,null,null,133,null,null,null,null,null],
['5日',null,null,null,261,null,null,160,null,null,null,null,null],
['6日',177,null,null,331,null,null,177,null,null,null,null,null],
['7日',215,null,null,360,null,null,null,null,null,null,null,null],
['8日',245,null,null,359,null,null,null,null,null,null,null,null],
['9日',104,null,null,374,null,null,104,null,null,null,null,null],
['10日',154,null,null,94,null,null,154,null,null,94,null,null],
['11日',226,null,null,182,null,null,null,null,null,182,null,null],
['12日',280,null,null,282,null,null,null,null,null,null,null,null],
['13日',302,null,null,320,null,null,null,null,null,null,null,null],
['14日',324,null,null,367,null,null,null,null,null,null,null,null],
['15日',270,null,null,391,null,null,null,null,null,null,null,null],
['16日',133,null,null,404,null,null,133,null,null,null,null,null],
['17日',194,null,null,105,null,null,194,null,null,105,null,null],
['18日',236,null,null,142,null,null,null,null,null,142,null,null],
['19日',272,null,null,228,null,null,null,null,null,null,null,null],
['20日',264,null,null,292,null,null,null,null,null,null,null,null],
['21日',331,null,null,292,null,null,null,null,null,null,null,null],
['22日',300,null,null,363,null,null,null,null,null,null,null,null],
['23日',76,null,null,435,null,null,76,null,null,null,null,null],
['24日',null,null,null,411,null,null,129,null,null,null,null,null],
['25日',191,null,null,159,null,null,191,null,null,159,null,null],
['26日',230,null,null,226,null,null,null,null,null,null,null,null],
['27日',280,null,null,246,null,null,null,null,null,null,null,null],
['28日',319,null,null,283,null,null,null,null,null,null,null,null],
['29日',36,null,null,138,null,null,36,null,null,138,null,null],
['30日',null,null,null,158,null,null,47,null,null,158,null,null],
['31日',null,null,null,null,null,null,69,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:500},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=10;

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

});