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',413,null,null,604,null,null,null,null,null,null,null,null],
['2日',397,null,null,800,null,null,null,null,null,null,null,null],
['3日',336,null,null,701,null,null,null,null,null,null,null,null],
['4日',362,null,null,711,null,null,null,null,null,null,null,null],
['5日',430,null,null,687,null,null,null,null,null,null,null,null],
['6日',378,null,null,619,null,null,null,null,null,null,null,null],
['7日',400,null,null,191,null,null,null,null,null,191,null,null],
['8日',483,null,null,252,null,null,null,null,null,null,null,null],
['9日',508,null,null,343,null,null,null,null,null,null,null,null],
['10日',332,null,null,367,null,null,null,null,null,null,null,null],
['11日',383,null,null,401,null,null,null,null,null,null,null,null],
['12日',456,null,null,359,null,null,null,null,null,null,null,null],
['13日',556,null,null,453,null,null,null,null,null,null,null,null],
['14日',487,null,null,401,null,null,null,null,null,null,null,null],
['15日',649,null,null,505,null,null,null,null,null,null,null,null],
['16日',599,null,null,471,null,null,null,null,null,null,null,null],
['17日',238,null,null,460,null,null,null,null,null,null,null,null],
['18日',241,null,null,456,null,null,null,null,null,null,null,null],
['19日',305,null,null,492,null,null,null,null,null,null,null,null],
['20日',384,null,null,632,null,null,null,null,null,null,null,null],
['21日',380,null,null,506,null,null,null,null,null,null,null,null],
['22日',398,null,null,512,null,null,null,null,null,null,null,null],
['23日',360,null,null,618,null,null,null,null,null,null,null,null],
['24日',357,null,null,570,null,null,null,null,null,null,null,null],
['25日',407,null,null,549,null,null,null,null,null,null,null,null],
['26日',499,null,null,631,null,null,null,null,null,null,null,null],
['27日',440,null,null,489,null,null,null,null,null,null,null,null],
['28日',414,null,null,308,null,null,null,null,null,null,null,null],
['29日',448,null,null,368,null,null,null,null,null,null,null,null],
['30日',519,null,null,436,null,null,null,null,null,null,null,null],
['31日',497,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:900},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)
      }
    });
  }

});