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',601,null,null,371,null,null,null,null,null,null,null,null],
['2日',455,null,null,400,null,null,null,null,null,null,null,null],
['3日',458,null,null,455,null,null,null,null,null,null,null,null],
['4日',534,null,null,481,null,null,null,null,null,null,null,null],
['5日',551,null,null,406,null,null,null,null,null,null,null,null],
['6日',441,null,null,262,null,null,null,null,null,null,null,null],
['7日',368,null,null,354,null,null,null,null,null,null,null,null],
['8日',353,null,null,523,null,null,null,null,null,null,null,null],
['9日',352,null,null,631,null,null,null,null,null,null,null,null],
['10日',310,null,null,603,null,null,null,null,null,null,null,null],
['11日',339,null,null,451,null,null,null,null,null,null,null,null],
['12日',416,null,null,297,null,null,null,null,null,null,null,null],
['13日',667,null,null,387,null,null,null,null,null,null,null,null],
['14日',755,null,null,424,null,null,null,null,null,null,null,null],
['15日',664,null,null,613,null,null,null,null,null,null,null,null],
['16日',498,null,null,414,null,null,null,null,null,null,null,null],
['17日',362,null,null,806,null,null,null,null,null,null,null,null],
['18日',329,null,null,413,null,null,null,null,null,null,null,null],
['19日',359,null,null,578,null,null,null,null,null,null,null,null],
['20日',392,null,null,266,null,null,null,null,null,null,null,null],
['21日',400,null,null,295,null,null,null,null,null,null,null,null],
['22日',400,null,null,465,null,null,null,null,null,null,null,null],
['23日',321,null,null,460,null,null,null,null,null,null,null,null],
['24日',397,null,null,402,null,null,null,null,null,null,null,null],
['25日',619,null,null,408,null,null,null,null,null,null,null,null],
['26日',422,null,null,356,null,null,null,null,null,null,null,null],
['27日',311,null,null,429,null,null,null,null,null,null,null,null],
['28日',350,null,null,402,null,null,null,null,null,null,null,null],
['29日',399,null,null,375,null,null,null,null,null,null,null,null],
['30日',379,null,null,348,null,null,null,null,null,null,null,null],
['31日',414,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)
      }
    });
  }

});