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',687,null,null,650,null,null,null,null,null,null,null,null],
['2日',472,null,null,436,null,null,null,null,null,null,null,null],
['3日',574,null,null,754,null,null,null,null,null,null,null,null],
['4日',609,null,null,565,null,null,null,null,null,null,null,null],
['5日',647,null,null,655,null,null,null,null,null,null,null,null],
['6日',627,null,null,830,null,null,null,null,null,null,null,null],
['7日',640,null,null,699,null,null,null,null,null,null,null,null],
['8日',639,null,null,625,null,null,null,null,null,null,null,null],
['9日',615,null,null,385,null,null,null,null,null,null,null,null],
['10日',686,null,null,427,null,null,null,null,null,null,null,null],
['11日',659,null,null,534,null,null,null,null,null,null,null,null],
['12日',662,null,null,468,null,null,null,null,null,null,null,null],
['13日',766,null,null,518,null,null,null,null,null,null,null,null],
['14日',533,null,null,230,null,null,null,null,null,null,null,null],
['15日',407,null,null,239,null,null,null,null,null,null,null,null],
['16日',428,null,null,328,null,null,null,null,null,null,null,null],
['17日',483,null,null,372,null,null,null,null,null,null,null,null],
['18日',null,null,null,330,null,null,null,null,null,null,null,null],
['19日',659,null,null,357,null,null,null,null,null,null,null,null],
['20日',736,null,null,366,null,null,null,null,null,null,null,null],
['21日',771,null,null,114,null,null,null,null,null,114,null,null],
['22日',749,null,null,182,null,null,null,null,null,182,null,null],
['23日',713,null,null,214,null,null,null,null,null,null,null,null],
['24日',723,null,null,232,null,null,null,null,null,null,null,null],
['25日',800,null,null,277,null,null,null,null,null,null,null,null],
['26日',805,null,null,269,null,null,null,null,null,null,null,null],
['27日',594,null,null,274,null,null,null,null,null,null,null,null],
['28日',483,null,null,310,null,null,null,null,null,null,null,null],
['29日',657,null,null,482,null,null,null,null,null,null,null,null],
['30日',620,null,null,587,null,null,null,null,null,null,null,null],
['31日',712,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)
      }
    });
  }

});