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',547,null,null,301,null,null,null,null,null,null,null,null],
['2日',276,null,null,467,null,null,null,null,null,null,null,null],
['3日',312,null,null,442,null,null,null,null,null,null,null,null],
['4日',352,null,null,440,null,null,null,null,null,null,null,null],
['5日',367,null,null,451,null,null,null,null,null,null,null,null],
['6日',384,null,null,494,null,null,null,null,null,null,null,null],
['7日',307,null,null,440,null,null,null,null,null,null,null,null],
['8日',363,null,null,384,null,null,null,null,null,null,null,null],
['9日',424,null,null,428,null,null,null,null,null,null,null,null],
['10日',292,null,null,411,null,null,null,null,null,null,null,null],
['11日',401,null,null,280,null,null,null,null,null,null,null,null],
['12日',458,null,null,426,null,null,null,null,null,null,null,null],
['13日',449,null,null,468,null,null,null,null,null,null,null,null],
['14日',488,null,null,399,null,null,null,null,null,null,null,null],
['15日',538,null,null,429,null,null,null,null,null,null,null,null],
['16日',413,null,null,424,null,null,null,null,null,null,null,null],
['17日',390,null,null,450,null,null,null,null,null,null,null,null],
['18日',402,null,null,470,null,null,null,null,null,null,null,null],
['19日',399,null,null,546,null,null,null,null,null,null,null,null],
['20日',455,null,null,500,null,null,null,null,null,null,null,null],
['21日',438,null,null,344,null,null,null,null,null,null,null,null],
['22日',418,null,null,386,null,null,null,null,null,null,null,null],
['23日',460,null,null,432,null,null,null,null,null,null,null,null],
['24日',396,null,null,444,null,null,null,null,null,null,null,null],
['25日',416,null,null,447,null,null,null,null,null,null,null,null],
['26日',436,null,null,360,null,null,null,null,null,null,null,null],
['27日',439,null,null,367,null,null,null,null,null,null,null,null],
['28日',421,null,null,223,null,null,null,null,null,null,null,null],
['29日',436,null,null,301,null,null,null,null,null,null,null,null],
['30日',462,null,null,348,null,null,null,null,null,null,null,null],
['31日',509,null,null,367,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:600},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)
      }
    });
  }

});