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',442,null,null,437,null,null,null,null,null,null,null,null],
['2日',442,null,null,437,null,null,null,null,null,null,null,null],
['3日',452,null,null,364,null,null,null,null,null,null,null,null],
['4日',466,null,null,415,null,null,null,null,null,null,null,null],
['5日',478,null,null,182,null,null,null,null,null,182,null,null],
['6日',480,null,null,192,null,null,null,null,null,192,null,null],
['7日',477,null,null,302,null,null,null,null,null,null,null,null],
['8日',479,null,null,406,null,null,null,null,null,null,null,null],
['9日',497,null,null,479,null,null,null,null,null,null,null,null],
['10日',531,null,null,500,null,null,null,null,null,null,null,null],
['11日',555,null,null,485,null,null,null,null,null,null,null,null],
['12日',537,null,null,461,null,null,null,null,null,null,null,null],
['13日',446,null,null,457,null,null,null,null,null,null,null,null],
['14日',509,null,null,485,null,null,null,null,null,null,null,null],
['15日',320,null,null,516,null,null,null,null,null,null,null,null],
['16日',200,null,null,512,null,null,200,null,null,null,null,null],
['17日',457,null,null,434,null,null,null,null,null,null,null,null],
['18日',565,null,null,488,null,null,null,null,null,null,null,null],
['19日',471,null,null,305,null,null,null,null,null,null,null,null],
['20日',305,null,null,191,null,null,null,null,null,191,null,null],
['21日',195,null,null,437,null,null,195,null,null,null,null,null],
['22日',null,null,null,541,null,null,198,null,null,null,null,null],
['23日',192,null,null,452,null,null,192,null,null,null,null,null],
['24日',302,null,null,514,null,null,null,null,null,null,null,null],
['25日',459,null,null,187,null,null,null,null,null,187,null,null],
['26日',543,null,null,null,null,null,null,null,null,181,null,null],
['27日',551,null,null,192,null,null,null,null,null,192,null,null],
['28日',509,null,null,440,null,null,null,null,null,null,null,null],
['29日',444,null,null,440,null,null,null,null,null,null,null,null],
['30日',379,null,null,440,null,null,null,null,null,null,null,null],
['31日',314,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: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)
      }
    });
  }

});