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',629,null,null,374,null,null,null,null,null,null,null,null],
['2日',582,null,null,571,null,null,null,null,null,null,null,null],
['3日',622,null,null,791,null,null,null,null,null,null,null,null],
['4日',709,null,null,765,null,null,null,null,null,null,null,null],
['5日',765,null,null,714,null,null,null,null,null,null,null,null],
['6日',743,null,null,567,null,null,null,null,null,null,null,null],
['7日',573,null,null,646,null,null,null,null,null,null,null,null],
['8日',585,null,null,603,null,null,null,null,null,null,null,null],
['9日',691,null,null,777,null,null,null,null,null,null,null,null],
['10日',673,null,null,730,null,null,null,null,null,null,null,null],
['11日',459,null,null,704,null,null,null,null,null,null,null,null],
['12日',312,null,null,723,null,null,null,null,null,null,null,null],
['13日',293,null,null,703,null,null,null,null,null,null,null,null],
['14日',322,null,null,663,null,null,null,null,null,null,null,null],
['15日',455,null,null,668,null,null,null,null,null,null,null,null],
['16日',412,null,null,711,null,null,null,null,null,null,null,null],
['17日',455,null,null,710,null,null,null,null,null,null,null,null],
['18日',462,null,null,647,null,null,null,null,null,null,null,null],
['19日',515,null,null,562,null,null,null,null,null,null,null,null],
['20日',451,null,null,591,null,null,null,null,null,null,null,null],
['21日',395,null,null,677,null,null,null,null,null,null,null,null],
['22日',543,null,null,693,null,null,null,null,null,null,null,null],
['23日',544,null,null,751,null,null,null,null,null,null,null,null],
['24日',503,null,null,952,null,null,null,null,null,null,null,null],
['25日',281,null,null,899,null,null,null,null,null,null,null,null],
['26日',358,null,null,760,null,null,null,null,null,null,null,null],
['27日',454,null,null,763,null,null,null,null,null,null,null,null],
['28日',372,null,null,670,null,null,null,null,null,null,null,null],
['29日',null,null,null,438,null,null,null,null,null,null,null,null],
['30日',null,null,null,660,null,null,null,null,null,null,null,null],
['31日',null,null,null,568,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:1000},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)
      }
    });
  }

});