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',165,null,null,394,null,null,165,null,null,null,null,null],
['2日',245,null,null,214,null,null,null,null,null,null,null,null],
['3日',290,null,null,252,null,null,null,null,null,null,null,null],
['4日',302,null,null,269,null,null,null,null,null,null,null,null],
['5日',361,null,null,353,null,null,null,null,null,null,null,null],
['6日',517,null,null,359,null,null,null,null,null,null,null,null],
['7日',507,null,null,499,null,null,null,null,null,null,null,null],
['8日',377,null,null,633,null,null,null,null,null,null,null,null],
['9日',473,null,null,827,null,null,null,null,null,null,null,null],
['10日',561,null,null,941,null,null,null,null,null,null,null,null],
['11日',559,null,null,942,null,null,null,null,null,null,null,null],
['12日',624,null,null,428,null,null,null,null,null,null,null,null],
['13日',641,null,null,752,null,null,null,null,null,null,null,null],
['14日',698,null,null,1009,null,null,null,null,null,null,null,null],
['15日',532,null,null,1111,null,null,null,null,null,null,null,null],
['16日',550,null,null,291,null,null,null,null,null,null,null,null],
['17日',568,null,null,305,null,null,null,null,null,null,null,null],
['18日',692,null,null,382,null,null,null,null,null,null,null,null],
['19日',773,null,null,433,null,null,null,null,null,null,null,null],
['20日',143,null,null,225,null,null,143,null,null,null,null,null],
['21日',167,null,null,269,null,null,167,null,null,null,null,null],
['22日',241,null,null,338,null,null,null,null,null,null,null,null],
['23日',300,null,null,406,null,null,null,null,null,null,null,null],
['24日',342,null,null,490,null,null,null,null,null,null,null,null],
['25日',199,null,null,534,null,null,199,null,null,null,null,null],
['26日',211,null,null,550,null,null,null,null,null,null,null,null],
['27日',273,null,null,623,null,null,null,null,null,null,null,null],
['28日',363,null,null,788,null,null,null,null,null,null,null,null],
['29日',345,null,null,703,null,null,null,null,null,null,null,null],
['30日',401,null,null,135,null,null,null,null,null,135,null,null],
['31日',396,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:1200},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=10;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});