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',573,null,null,501,null,null,null,null,null,null,null,null],
['2日',216,null,null,280,null,null,null,null,null,null,null,null],
['3日',281,null,null,341,null,null,null,null,null,null,null,null],
['4日',339,null,null,445,null,null,null,null,null,null,null,null],
['5日',435,null,null,483,null,null,null,null,null,null,null,null],
['6日',454,null,null,435,null,null,null,null,null,null,null,null],
['7日',493,null,null,524,null,null,null,null,null,null,null,null],
['8日',472,null,null,626,null,null,null,null,null,null,null,null],
['9日',441,null,null,612,null,null,null,null,null,null,null,null],
['10日',473,null,null,656,null,null,null,null,null,null,null,null],
['11日',496,null,null,551,null,null,null,null,null,null,null,null],
['12日',350,null,null,438,null,null,null,null,null,null,null,null],
['13日',375,null,null,443,null,null,null,null,null,null,null,null],
['14日',245,null,null,218,null,null,null,null,null,null,null,null],
['15日',319,null,null,327,null,null,null,null,null,null,null,null],
['16日',436,null,null,440,null,null,null,null,null,null,null,null],
['17日',524,null,null,509,null,null,null,null,null,null,null,null],
['18日',610,null,null,552,null,null,null,null,null,null,null,null],
['19日',673,null,null,526,null,null,null,null,null,null,null,null],
['20日',690,null,null,512,null,null,null,null,null,null,null,null],
['21日',687,null,null,577,null,null,null,null,null,null,null,null],
['22日',661,null,null,603,null,null,null,null,null,null,null,null],
['23日',507,null,null,253,null,null,null,null,null,null,null,null],
['24日',248,null,null,357,null,null,null,null,null,null,null,null],
['25日',343,null,null,462,null,null,null,null,null,null,null,null],
['26日',464,null,null,511,null,null,null,null,null,null,null,null],
['27日',493,null,null,534,null,null,null,null,null,null,null,null],
['28日',447,null,null,506,null,null,null,null,null,null,null,null],
['29日',500,null,null,571,null,null,null,null,null,null,null,null],
['30日',549,null,null,556,null,null,null,null,null,null,null,null],
['31日',438,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:700},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=4;

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

});