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',506,null,null,390,null,null,null,null,null,null,null,null],
['2日',151,null,null,425,null,null,151,null,null,null,null,null],
['3日',192,null,null,476,null,null,192,null,null,null,null,null],
['4日',228,null,null,527,null,null,null,null,null,null,null,null],
['5日',469,null,null,435,null,null,null,null,null,null,null,null],
['6日',396,null,null,437,null,null,null,null,null,null,null,null],
['7日',172,null,null,448,null,null,172,null,null,null,null,null],
['8日',184,null,null,447,null,null,184,null,null,null,null,null],
['9日',469,null,null,435,null,null,null,null,null,null,null,null],
['10日',352,null,null,448,null,null,null,null,null,null,null,null],
['11日',92,null,null,676,null,null,92,null,null,null,null,null],
['12日',140,null,null,633,null,null,140,null,null,null,null,null],
['13日',444,null,null,467,null,null,null,null,null,null,null,null],
['14日',596,null,null,583,null,null,null,null,null,null,null,null],
['15日',566,null,null,92,null,null,null,null,null,92,null,null],
['16日',441,null,null,172,null,null,null,null,null,172,null,null],
['17日',307,null,null,478,null,null,null,null,null,null,null,null],
['18日',400,null,null,340,null,null,null,null,null,null,null,null],
['19日',411,null,null,123,null,null,null,null,null,123,null,null],
['20日',312,null,null,249,null,null,null,null,null,null,null,null],
['21日',194,null,null,364,null,null,194,null,null,null,null,null],
['22日',276,null,null,152,null,null,null,null,null,152,null,null],
['23日',333,null,null,300,null,null,null,null,null,null,null,null],
['24日',134,null,null,136,null,null,134,null,null,136,null,null],
['25日',178,null,null,null,null,null,178,null,null,181,null,null],
['26日',280,null,null,null,null,null,null,null,null,53,null,null],
['27日',358,null,null,null,null,null,null,null,null,88,null,null],
['28日',421,null,null,null,null,null,null,null,null,151,null,null],
['29日',479,null,null,null,null,null,null,null,null,130,null,null],
['30日',537,null,null,165,null,null,null,null,null,165,null,null],
['31日',595,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=10;

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

});