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',461,null,null,716,null,null,null,null,null,null,null,null],
['2日',561,null,null,691,null,null,null,null,null,null,null,null],
['3日',483,null,null,789,null,null,null,null,null,null,null,null],
['4日',536,null,null,811,null,null,null,null,null,null,null,null],
['5日',454,null,null,424,null,null,null,null,null,null,null,null],
['6日',405,null,null,525,null,null,null,null,null,null,null,null],
['7日',413,null,null,579,null,null,null,null,null,null,null,null],
['8日',425,null,null,651,null,null,null,null,null,null,null,null],
['9日',459,null,null,684,null,null,null,null,null,null,null,null],
['10日',488,null,null,475,null,null,null,null,null,null,null,null],
['11日',611,null,null,609,null,null,null,null,null,null,null,null],
['12日',529,null,null,423,null,null,null,null,null,null,null,null],
['13日',574,null,null,547,null,null,null,null,null,null,null,null],
['14日',548,null,null,441,null,null,null,null,null,null,null,null],
['15日',660,null,null,573,null,null,null,null,null,null,null,null],
['16日',617,null,null,602,null,null,null,null,null,null,null,null],
['17日',724,null,null,680,null,null,null,null,null,null,null,null],
['18日',696,null,null,499,null,null,null,null,null,null,null,null],
['19日',581,null,null,287,null,null,null,null,null,null,null,null],
['20日',622,null,null,343,null,null,null,null,null,null,null,null],
['21日',587,null,null,493,null,null,null,null,null,null,null,null],
['22日',584,null,null,521,null,null,null,null,null,null,null,null],
['23日',630,null,null,601,null,null,null,null,null,null,null,null],
['24日',582,null,null,700,null,null,null,null,null,null,null,null],
['25日',760,null,null,728,null,null,null,null,null,null,null,null],
['26日',583,null,null,557,null,null,null,null,null,null,null,null],
['27日',648,null,null,666,null,null,null,null,null,null,null,null],
['28日',609,null,null,680,null,null,null,null,null,null,null,null],
['29日',null,null,null,603,null,null,null,null,null,null,null,null],
['30日',null,null,null,677,null,null,null,null,null,null,null,null],
['31日',null,null,null,751,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3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=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)
      }
    });
  }

});