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',501,null,null,599,null,null,null,null,null,null,null,null],
['2日',428,null,null,null,null,null,null,null,null,null,null,null],
['3日',496,null,null,572,null,null,null,null,null,null,null,null],
['4日',541,null,null,522,null,null,null,null,null,null,null,null],
['5日',426,null,null,620,null,null,null,null,null,null,null,null],
['6日',466,null,null,665,null,null,null,null,null,null,null,null],
['7日',480,null,null,622,null,null,null,null,null,null,null,null],
['8日',569,null,null,632,null,null,null,null,null,null,null,null],
['9日',622,null,null,635,null,null,null,null,null,null,null,null],
['10日',647,null,null,630,null,null,null,null,null,null,null,null],
['11日',713,null,null,677,null,null,null,null,null,null,null,null],
['12日',667,null,null,701,null,null,null,null,null,null,null,null],
['13日',645,null,null,641,null,null,null,null,null,null,null,null],
['14日',669,null,null,550,null,null,null,null,null,null,null,null],
['15日',662,null,null,585,null,null,null,null,null,null,null,null],
['16日',630,null,null,679,null,null,null,null,null,null,null,null],
['17日',571,null,null,655,null,null,null,null,null,null,null,null],
['18日',586,null,null,583,null,null,null,null,null,null,null,null],
['19日',697,null,null,622,null,null,null,null,null,null,null,null],
['20日',627,null,null,643,null,null,null,null,null,null,null,null],
['21日',646,null,null,413,null,null,null,null,null,null,null,null],
['22日',612,null,null,495,null,null,null,null,null,null,null,null],
['23日',581,null,null,511,null,null,null,null,null,null,null,null],
['24日',616,null,null,560,null,null,null,null,null,null,null,null],
['25日',380,null,null,533,null,null,null,null,null,null,null,null],
['26日',507,null,null,599,null,null,null,null,null,null,null,null],
['27日',605,null,null,512,null,null,null,null,null,null,null,null],
['28日',637,null,null,535,null,null,null,null,null,null,null,null],
['29日',602,null,null,null,null,null,null,null,null,null,null,null],
['30日',685,null,null,663,null,null,null,null,null,null,null,null],
['31日',584,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:800},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)
      }
    });
  }

});