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,189,null,null,null,null,null,189,null,null],
['2日',null,null,null,248,null,null,null,null,null,null,null,null],
['3日',201,null,null,232,null,null,null,null,null,null,null,null],
['4日',210,null,null,272,null,null,null,null,null,null,null,null],
['5日',195,null,null,284,null,null,195,null,null,null,null,null],
['6日',null,null,null,311,null,null,178,null,null,null,null,null],
['7日',179,null,null,247,null,null,179,null,null,null,null,null],
['8日',204,null,null,334,null,null,null,null,null,null,null,null],
['9日',218,null,null,361,null,null,null,null,null,null,null,null],
['10日',230,null,null,321,null,null,null,null,null,null,null,null],
['11日',234,null,null,298,null,null,null,null,null,null,null,null],
['12日',165,null,null,291,null,null,165,null,null,null,null,null],
['13日',null,null,null,340,null,null,162,null,null,null,null,null],
['14日',184,null,null,237,null,null,184,null,null,null,null,null],
['15日',233,null,null,253,null,null,null,null,null,null,null,null],
['16日',294,null,null,326,null,null,null,null,null,null,null,null],
['17日',293,null,null,340,null,null,null,null,null,null,null,null],
['18日',301,null,null,334,null,null,null,null,null,null,null,null],
['19日',344,null,null,335,null,null,null,null,null,null,null,null],
['20日',340,null,null,340,null,null,null,null,null,null,null,null],
['21日',280,null,null,360,null,null,null,null,null,null,null,null],
['22日',255,null,null,402,null,null,null,null,null,null,null,null],
['23日',297,null,null,452,null,null,null,null,null,null,null,null],
['24日',287,null,null,453,null,null,null,null,null,null,null,null],
['25日',315,null,null,442,null,null,null,null,null,null,null,null],
['26日',275,null,null,424,null,null,null,null,null,null,null,null],
['27日',287,null,null,510,null,null,null,null,null,null,null,null],
['28日',307,null,null,180,null,null,null,null,null,180,null,null],
['29日',325,null,null,229,null,null,null,null,null,null,null,null],
['30日',330,null,null,301,null,null,null,null,null,null,null,null],
['31日',169,null,null,null,null,null,169,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: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=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)
      }
    });
  }

});