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',280,null,null,268,null,null,null,null,null,null,null,null],
['2日',387,null,null,318,null,null,null,null,null,null,null,null],
['3日',388,null,null,298,null,null,null,null,null,null,null,null],
['4日',372,null,null,256,null,null,null,null,null,null,null,null],
['5日',208,null,null,262,null,null,null,null,null,null,null,null],
['6日',251,null,null,258,null,null,null,null,null,null,null,null],
['7日',290,null,null,253,null,null,null,null,null,null,null,null],
['8日',306,null,null,239,null,null,null,null,null,null,null,null],
['9日',307,null,null,149,null,null,null,null,null,149,null,null],
['10日',296,null,null,187,null,null,null,null,null,187,null,null],
['11日',325,null,null,213,null,null,null,null,null,null,null,null],
['12日',189,null,null,277,null,null,189,null,null,null,null,null],
['13日',226,null,null,249,null,null,null,null,null,null,null,null],
['14日',279,null,null,228,null,null,null,null,null,null,null,null],
['15日',316,null,null,300,null,null,null,null,null,null,null,null],
['16日',294,null,null,132,null,null,null,null,null,132,null,null],
['17日',214,null,null,181,null,null,null,null,null,181,null,null],
['18日',226,null,null,234,null,null,null,null,null,null,null,null],
['19日',206,null,null,302,null,null,null,null,null,null,null,null],
['20日',248,null,null,238,null,null,null,null,null,null,null,null],
['21日',297,null,null,249,null,null,null,null,null,null,null,null],
['22日',264,null,null,253,null,null,null,null,null,null,null,null],
['23日',226,null,null,170,null,null,null,null,null,170,null,null],
['24日',214,null,null,211,null,null,null,null,null,null,null,null],
['25日',221,null,null,206,null,null,null,null,null,null,null,null],
['26日',178,null,null,233,null,null,178,null,null,null,null,null],
['27日',192,null,null,282,null,null,192,null,null,null,null,null],
['28日',223,null,null,266,null,null,null,null,null,null,null,null],
['29日',302,null,null,276,null,null,null,null,null,null,null,null],
['30日',308,null,null,196,null,null,null,null,null,196,null,null],
['31日',257,null,null,232,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:400},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)
      }
    });
  }

});