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',279,null,null,227,null,null,null,null,null,null,null,null],
['2日',247,null,null,279,null,null,null,null,null,null,null,null],
['3日',238,null,null,278,null,null,null,null,null,null,null,null],
['4日',228,null,null,265,null,null,null,null,null,null,null,null],
['5日',219,null,null,263,null,null,null,null,null,null,null,null],
['6日',213,null,null,224,null,null,null,null,null,null,null,null],
['7日',253,null,null,253,null,null,null,null,null,null,null,null],
['8日',285,null,null,360,null,null,null,null,null,null,null,null],
['9日',312,null,null,394,null,null,null,null,null,null,null,null],
['10日',306,null,null,403,null,null,null,null,null,null,null,null],
['11日',297,null,null,395,null,null,null,null,null,null,null,null],
['12日',267,null,null,431,null,null,null,null,null,null,null,null],
['13日',241,null,null,388,null,null,null,null,null,null,null,null],
['14日',324,null,null,275,null,null,null,null,null,null,null,null],
['15日',331,null,null,246,null,null,null,null,null,null,null,null],
['16日',282,null,null,266,null,null,null,null,null,null,null,null],
['17日',260,null,null,239,null,null,null,null,null,null,null,null],
['18日',263,null,null,12,null,null,null,null,null,12,null,null],
['19日',265,null,null,null,null,null,null,null,null,16,null,null],
['20日',259,null,null,null,null,null,null,null,null,33,null,null],
['21日',281,null,null,null,null,null,null,null,null,63,null,null],
['22日',296,null,null,null,null,null,null,null,null,114,null,null],
['23日',286,null,null,null,null,null,null,null,null,143,null,null],
['24日',291,null,null,null,null,null,null,null,null,149,null,null],
['25日',264,null,null,null,null,null,null,null,null,10,null,null],
['26日',212,null,null,null,null,null,null,null,null,13,null,null],
['27日',38,null,null,null,null,null,38,null,null,33,null,null],
['28日',null,null,null,null,null,null,45,null,null,63,null,null],
['29日',null,null,null,null,null,null,94,null,null,92,null,null],
['30日',160,null,null,null,null,null,160,null,null,99,null,null],
['31日',null,null,null,null,null,null,null,null,null,110,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10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=31 -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)
      }
    });
  }

});