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',null,null,null,165,null,null,206,null,null,165,null,null],
['2日',280,null,null,236,null,null,280,null,null,null,null,null],
['3日',330,null,null,226,null,null,null,null,null,null,null,null],
['4日',360,null,null,246,null,null,null,null,null,null,null,null],
['5日',381,null,null,265,null,null,null,null,null,null,null,null],
['6日',399,null,null,290,null,null,null,null,null,null,null,null],
['7日',416,null,null,300,null,null,null,null,null,null,null,null],
['8日',432,null,null,354,null,null,null,null,null,null,null,null],
['9日',450,null,null,402,null,null,null,null,null,null,null,null],
['10日',467,null,null,387,null,null,null,null,null,null,null,null],
['11日',481,null,null,291,null,null,null,null,null,null,null,null],
['12日',490,null,null,51,null,null,null,null,null,51,null,null],
['13日',492,null,null,null,null,null,null,null,null,67,null,null],
['14日',483,null,null,null,null,null,null,null,null,116,null,null],
['15日',466,null,null,178,null,null,null,null,null,178,null,null],
['16日',448,null,null,208,null,null,null,null,null,null,null,null],
['17日',435,null,null,170,null,null,null,null,null,170,null,null],
['18日',429,null,null,null,null,null,null,null,null,188,null,null],
['19日',428,null,null,162,null,null,null,null,null,162,null,null],
['20日',430,null,null,218,null,null,null,null,null,null,null,null],
['21日',434,null,null,238,null,null,null,null,null,null,null,null],
['22日',435,null,null,260,null,null,null,null,null,null,null,null],
['23日',435,null,null,302,null,null,null,null,null,null,null,null],
['24日',439,null,null,313,null,null,null,null,null,null,null,null],
['25日',452,null,null,235,null,null,null,null,null,null,null,null],
['26日',474,null,null,248,null,null,null,null,null,null,null,null],
['27日',502,null,null,282,null,null,null,null,null,null,null,null],
['28日',532,null,null,317,null,null,null,null,null,null,null,null],
['29日',559,null,null,256,null,null,null,null,null,null,null,null],
['30日',586,null,null,274,null,null,null,null,null,null,null,null],
['31日',null,null,null,287,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:'2021年10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=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)
      }
    });
  }

});