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',232,null,null,384,null,null,null,null,null,null,null,null],
['2日',315,null,null,280,null,null,null,null,null,null,null,null],
['3日',356,null,null,300,null,null,null,null,null,null,null,null],
['4日',433,null,null,339,null,null,null,null,null,null,null,null],
['5日',345,null,null,375,null,null,null,null,null,null,null,null],
['6日',367,null,null,426,null,null,null,null,null,null,null,null],
['7日',431,null,null,552,null,null,null,null,null,null,null,null],
['8日',510,null,null,396,null,null,null,null,null,null,null,null],
['9日',598,null,null,411,null,null,null,null,null,null,null,null],
['10日',444,null,null,451,null,null,null,null,null,null,null,null],
['11日',379,null,null,410,null,null,null,null,null,null,null,null],
['12日',328,null,null,417,null,null,null,null,null,null,null,null],
['13日',370,null,null,526,null,null,null,null,null,null,null,null],
['14日',449,null,null,505,null,null,null,null,null,null,null,null],
['15日',503,null,null,227,null,null,null,null,null,null,null,null],
['16日',551,null,null,248,null,null,null,null,null,null,null,null],
['17日',431,null,null,246,null,null,null,null,null,null,null,null],
['18日',419,null,null,318,null,null,null,null,null,null,null,null],
['19日',471,null,null,331,null,null,null,null,null,null,null,null],
['20日',401,null,null,380,null,null,null,null,null,null,null,null],
['21日',428,null,null,474,null,null,null,null,null,null,null,null],
['22日',512,null,null,202,null,null,null,null,null,null,null,null],
['23日',620,null,null,239,null,null,null,null,null,null,null,null],
['24日',178,null,null,276,null,null,178,null,null,null,null,null],
['25日',250,null,null,245,null,null,null,null,null,null,null,null],
['26日',304,null,null,311,null,null,null,null,null,null,null,null],
['27日',332,null,null,406,null,null,null,null,null,null,null,null],
['28日',347,null,null,487,null,null,null,null,null,null,null,null],
['29日',257,null,null,166,null,null,null,null,null,166,null,null],
['30日',289,null,null,217,null,null,null,null,null,null,null,null],
['31日',329,null,null,261,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:'2022年1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=31 -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)
      }
    });
  }

});