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',517,null,null,611,null,null,null,null,null,null,null,null],
['2日',553,null,null,537,null,null,null,null,null,null,null,null],
['3日',601,null,null,null,null,null,null,null,null,null,null,null],
['4日',582,null,null,726,null,null,null,null,null,null,null,null],
['5日',533,null,null,326,null,null,null,null,null,null,null,null],
['6日',536,null,null,358,null,null,null,null,null,null,null,null],
['7日',539,null,null,460,null,null,null,null,null,null,null,null],
['8日',398,null,null,460,null,null,null,null,null,null,null,null],
['9日',430,null,null,559,null,null,null,null,null,null,null,null],
['10日',485,null,null,540,null,null,null,null,null,null,null,null],
['11日',594,null,null,535,null,null,null,null,null,null,null,null],
['12日',521,null,null,289,null,null,null,null,null,null,null,null],
['13日',567,null,null,460,null,null,null,null,null,null,null,null],
['14日',null,null,null,521,null,null,null,null,null,null,null,null],
['15日',486,null,null,545,null,null,null,null,null,null,null,null],
['16日',594,null,null,636,null,null,null,null,null,null,null,null],
['17日',549,null,null,386,null,null,null,null,null,null,null,null],
['18日',606,null,null,404,null,null,null,null,null,null,null,null],
['19日',572,null,null,423,null,null,null,null,null,null,null,null],
['20日',504,null,null,516,null,null,null,null,null,null,null,null],
['21日',609,null,null,583,null,null,null,null,null,null,null,null],
['22日',324,null,null,585,null,null,null,null,null,null,null,null],
['23日',405,null,null,573,null,null,null,null,null,null,null,null],
['24日',475,null,null,659,null,null,null,null,null,null,null,null],
['25日',450,null,null,null,null,null,null,null,null,null,null,null],
['26日',456,null,null,485,null,null,null,null,null,null,null,null],
['27日',497,null,null,584,null,null,null,null,null,null,null,null],
['28日',634,null,null,647,null,null,null,null,null,null,null,null],
['29日',635,null,null,null,null,null,null,null,null,null,null,null],
['30日',538,null,null,null,null,null,null,null,null,null,null,null],
['31日',554,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2月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:800},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=28 -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)
      }
    });
  }

});