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',881,null,null,290,null,null,null,null,null,null,null,null],
['2日',295,null,null,349,null,null,null,null,null,null,null,null],
['3日',347,null,null,401,null,null,null,null,null,null,null,null],
['4日',408,null,null,499,null,null,null,null,null,null,null,null],
['5日',433,null,null,464,null,null,null,null,null,null,null,null],
['6日',495,null,null,null,null,null,null,null,null,null,null,null],
['7日',468,null,null,608,null,null,null,null,null,null,null,null],
['8日',286,null,null,666,null,null,null,null,null,null,null,null],
['9日',356,null,null,224,null,null,null,null,null,null,null,null],
['10日',384,null,null,329,null,null,null,null,null,null,null,null],
['11日',366,null,null,462,null,null,null,null,null,null,null,null],
['12日',380,null,null,335,null,null,null,null,null,null,null,null],
['13日',458,null,null,380,null,null,null,null,null,null,null,null],
['14日',470,null,null,450,null,null,null,null,null,null,null,null],
['15日',346,null,null,373,null,null,null,null,null,null,null,null],
['16日',464,null,null,500,null,null,null,null,null,null,null,null],
['17日',480,null,null,620,null,null,null,null,null,null,null,null],
['18日',493,null,null,784,null,null,null,null,null,null,null,null],
['19日',294,null,null,741,null,null,null,null,null,null,null,null],
['20日',399,null,null,734,null,null,null,null,null,null,null,null],
['21日',547,null,null,701,null,null,null,null,null,null,null,null],
['22日',565,null,null,397,null,null,null,null,null,null,null,null],
['23日',765,null,null,574,null,null,null,null,null,null,null,null],
['24日',657,null,null,663,null,null,null,null,null,null,null,null],
['25日',757,null,null,633,null,null,null,null,null,null,null,null],
['26日',653,null,null,461,null,null,null,null,null,null,null,null],
['27日',873,null,null,475,null,null,null,null,null,null,null,null],
['28日',null,null,null,null,null,null,null,null,null,null,null,null],
['29日',null,null,null,595,null,null,null,null,null,null,null,null],
['30日',null,null,null,768,null,null,null,null,null,null,null,null],
['31日',null,null,null,826,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: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=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)
      }
    });
  }

});