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',785,null,null,820,null,null,null,null,null,null,null,null],
['2日',805,null,null,821,null,null,null,null,null,null,null,null],
['3日',852,null,null,904,null,null,null,null,null,null,null,null],
['4日',null,null,null,962,null,null,null,null,null,null,null,null],
['5日',890,null,null,896,null,null,null,null,null,null,null,null],
['6日',843,null,null,915,null,null,null,null,null,null,null,null],
['7日',868,null,null,956,null,null,null,null,null,null,null,null],
['8日',834,null,null,882,null,null,null,null,null,null,null,null],
['9日',823,null,null,877,null,null,null,null,null,null,null,null],
['10日',931,null,null,940,null,null,null,null,null,null,null,null],
['11日',890,null,null,895,null,null,null,null,null,null,null,null],
['12日',null,null,null,832,null,null,null,null,null,null,null,null],
['13日',889,null,null,850,null,null,null,null,null,null,null,null],
['14日',958,null,null,960,null,null,null,null,null,null,null,null],
['15日',829,null,null,960,null,null,null,null,null,null,null,null],
['16日',830,null,null,928,null,null,null,null,null,null,null,null],
['17日',877,null,null,990,null,null,null,null,null,null,null,null],
['18日',837,null,null,1029,null,null,null,null,null,null,null,null],
['19日',909,null,null,1032,null,null,null,null,null,null,null,null],
['20日',924,null,null,963,null,null,null,null,null,null,null,null],
['21日',961,null,null,1100,null,null,null,null,null,null,null,null],
['22日',855,null,null,970,null,null,null,null,null,null,null,null],
['23日',897,null,null,956,null,null,null,null,null,null,null,null],
['24日',940,null,null,979,null,null,null,null,null,null,null,null],
['25日',904,null,null,958,null,null,null,null,null,null,null,null],
['26日',906,null,null,1047,null,null,null,null,null,null,null,null],
['27日',850,null,null,1000,null,null,null,null,null,null,null,null],
['28日',871,null,null,1011,null,null,null,null,null,null,null,null],
['29日',828,null,null,936,null,null,null,null,null,null,null,null],
['30日',877,null,null,null,null,null,null,null,null,null,null,null],
['31日',881,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:1200},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=29 -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)
      }
    });
  }

});