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',375,null,null,391,null,null,null,null,null,null,null,null],
['2日',451,null,null,542,null,null,null,null,null,null,null,null],
['3日',497,null,null,582,null,null,null,null,null,null,null,null],
['4日',524,null,null,518,null,null,null,null,null,null,null,null],
['5日',525,null,null,542,null,null,null,null,null,null,null,null],
['6日',550,null,null,516,null,null,null,null,null,null,null,null],
['7日',500,null,null,528,null,null,null,null,null,null,null,null],
['8日',427,null,null,550,null,null,null,null,null,null,null,null],
['9日',433,null,null,567,null,null,null,null,null,null,null,null],
['10日',464,null,null,481,null,null,null,null,null,null,null,null],
['11日',442,null,null,440,null,null,null,null,null,null,null,null],
['12日',438,null,null,457,null,null,null,null,null,null,null,null],
['13日',447,null,null,466,null,null,null,null,null,null,null,null],
['14日',480,null,null,448,null,null,null,null,null,null,null,null],
['15日',486,null,null,473,null,null,null,null,null,null,null,null],
['16日',487,null,null,516,null,null,null,null,null,null,null,null],
['17日',547,null,null,474,null,null,null,null,null,null,null,null],
['18日',499,null,null,506,null,null,null,null,null,null,null,null],
['19日',579,null,null,516,null,null,null,null,null,null,null,null],
['20日',547,null,null,522,null,null,null,null,null,null,null,null],
['21日',471,null,null,541,null,null,null,null,null,null,null,null],
['22日',454,null,null,440,null,null,null,null,null,null,null,null],
['23日',491,null,null,468,null,null,null,null,null,null,null,null],
['24日',479,null,null,526,null,null,null,null,null,null,null,null],
['25日',527,null,null,502,null,null,null,null,null,null,null,null],
['26日',545,null,null,471,null,null,null,null,null,null,null,null],
['27日',516,null,null,440,null,null,null,null,null,null,null,null],
['28日',517,null,null,449,null,null,null,null,null,null,null,null],
['29日',518,null,null,470,null,null,null,null,null,null,null,null],
['30日',385,null,null,417,null,null,null,null,null,null,null,null],
['31日',430,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:'2023年4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=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)
      }
    });
  }

});