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',512,null,null,410,null,null,null,null,null,null,null,null],
['2日',323,null,null,223,null,null,null,null,null,null,null,null],
['3日',342,null,null,226,null,null,null,null,null,null,null,null],
['4日',348,null,null,256,null,null,null,null,null,null,null,null],
['5日',357,null,null,240,null,null,null,null,null,null,null,null],
['6日',324,null,null,274,null,null,null,null,null,null,null,null],
['7日',361,null,null,340,null,null,null,null,null,null,null,null],
['8日',450,null,null,427,null,null,null,null,null,null,null,null],
['9日',386,null,null,449,null,null,null,null,null,null,null,null],
['10日',400,null,null,445,null,null,null,null,null,null,null,null],
['11日',427,null,null,500,null,null,null,null,null,null,null,null],
['12日',350,null,null,524,null,null,null,null,null,null,null,null],
['13日',307,null,null,348,null,null,null,null,null,null,null,null],
['14日',370,null,null,282,null,null,null,null,null,null,null,null],
['15日',439,null,null,291,null,null,null,null,null,null,null,null],
['16日',486,null,null,265,null,null,null,null,null,null,null,null],
['17日',467,null,null,259,null,null,null,null,null,null,null,null],
['18日',488,null,null,282,null,null,null,null,null,null,null,null],
['19日',290,null,null,402,null,null,null,null,null,null,null,null],
['20日',313,null,null,463,null,null,null,null,null,null,null,null],
['21日',327,null,null,519,null,null,null,null,null,null,null,null],
['22日',357,null,null,430,null,null,null,null,null,null,null,null],
['23日',447,null,null,462,null,null,null,null,null,null,null,null],
['24日',503,null,null,506,null,null,null,null,null,null,null,null],
['25日',481,null,null,556,null,null,null,null,null,null,null,null],
['26日',408,null,null,525,null,null,null,null,null,null,null,null],
['27日',479,null,null,381,null,null,null,null,null,null,null,null],
['28日',475,null,null,376,null,null,null,null,null,null,null,null],
['29日',454,null,null,null,null,null,null,null,null,null,null,null],
['30日',328,null,null,null,null,null,null,null,null,null,null,null],
['31日',318,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2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=28 -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)
      }
    });
  }

});