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,307,null,null,646,null,null,null,null,null],
['2日',442,null,null,252,null,null,442,null,null,null,null,null],
['3日',584,null,null,181,null,null,null,null,null,181,null,null],
['4日',587,null,null,196,null,null,null,null,null,196,null,null],
['5日',474,null,null,277,null,null,null,null,null,null,null,null],
['6日',412,null,null,373,null,null,null,null,null,null,null,null],
['7日',408,null,null,443,null,null,null,null,null,null,null,null],
['8日',429,null,null,443,null,null,null,null,null,null,null,null],
['9日',443,null,null,380,null,null,null,null,null,null,null,null],
['10日',425,null,null,343,null,null,null,null,null,null,null,null],
['11日',395,null,null,349,null,null,null,null,null,null,null,null],
['12日',387,null,null,358,null,null,null,null,null,null,null,null],
['13日',435,null,null,428,null,null,null,null,null,null,null,null],
['14日',547,null,null,453,null,null,null,null,null,null,null,null],
['15日',652,null,null,435,null,null,null,null,null,null,null,null],
['16日',659,null,null,576,null,null,null,null,null,null,null,null],
['17日',477,null,null,282,null,null,null,null,null,null,null,null],
['18日',164,null,null,305,null,null,164,null,null,null,null,null],
['19日',180,null,null,376,null,null,180,null,null,null,null,null],
['20日',330,null,null,424,null,null,null,null,null,null,null,null],
['21日',476,null,null,531,null,null,null,null,null,null,null,null],
['22日',561,null,null,412,null,null,null,null,null,null,null,null],
['23日',581,null,null,291,null,null,null,null,null,null,null,null],
['24日',546,null,null,288,null,null,null,null,null,null,null,null],
['25日',464,null,null,300,null,null,null,null,null,null,null,null],
['26日',348,null,null,278,null,null,null,null,null,null,null,null],
['27日',429,null,null,274,null,null,null,null,null,null,null,null],
['28日',179,null,null,306,null,null,179,null,null,null,null,null],
['29日',194,null,null,284,null,null,194,null,null,null,null,null],
['30日',208,null,null,295,null,null,null,null,null,null,null,null],
['31日',null,null,null,357,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10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)
      }
    });
  }

});