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,null,null,null,97,null,null,143,null,null],
['2日',null,null,null,196,null,null,126,null,null,196,null,null],
['3日',null,null,null,221,null,null,137,null,null,null,null,null],
['4日',172,null,null,242,null,null,172,null,null,null,null,null],
['5日',209,null,null,265,null,null,null,null,null,null,null,null],
['6日',248,null,null,260,null,null,null,null,null,null,null,null],
['7日',273,null,null,262,null,null,null,null,null,null,null,null],
['8日',212,null,null,280,null,null,null,null,null,null,null,null],
['9日',225,null,null,333,null,null,null,null,null,null,null,null],
['10日',264,null,null,339,null,null,null,null,null,null,null,null],
['11日',324,null,null,326,null,null,null,null,null,null,null,null],
['12日',327,null,null,347,null,null,null,null,null,null,null,null],
['13日',121,null,null,119,null,null,121,null,null,119,null,null],
['14日',null,null,null,null,null,null,168,null,null,126,null,null],
['15日',196,null,null,181,null,null,196,null,null,181,null,null],
['16日',206,null,null,270,null,null,null,null,null,null,null,null],
['17日',265,null,null,304,null,null,null,null,null,null,null,null],
['18日',274,null,null,281,null,null,null,null,null,null,null,null],
['19日',266,null,null,339,null,null,null,null,null,null,null,null],
['20日',296,null,null,386,null,null,null,null,null,null,null,null],
['21日',287,null,null,135,null,null,null,null,null,135,null,null],
['22日',272,null,null,205,null,null,null,null,null,null,null,null],
['23日',278,null,null,276,null,null,null,null,null,null,null,null],
['24日',310,null,null,351,null,null,null,null,null,null,null,null],
['25日',161,null,null,401,null,null,161,null,null,null,null,null],
['26日',null,null,null,374,null,null,179,null,null,null,null,null],
['27日',169,null,null,334,null,null,169,null,null,null,null,null],
['28日',232,null,null,318,null,null,null,null,null,null,null,null],
['29日',279,null,null,365,null,null,null,null,null,null,null,null],
['30日',322,null,null,413,null,null,null,null,null,null,null,null],
['31日',302,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:'2022年4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=30 -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)
      }
    });
  }

});