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',269,null,null,308,null,null,null,null,null,null,null,null],
['2日',357,null,null,401,null,null,null,null,null,null,null,null],
['3日',402,null,null,467,null,null,null,null,null,null,null,null],
['4日',417,null,null,501,null,null,null,null,null,null,null,null],
['5日',386,null,null,450,null,null,null,null,null,null,null,null],
['6日',443,null,null,518,null,null,null,null,null,null,null,null],
['7日',303,null,null,457,null,null,null,null,null,null,null,null],
['8日',370,null,null,519,null,null,null,null,null,null,null,null],
['9日',378,null,null,645,null,null,null,null,null,null,null,null],
['10日',464,null,null,731,null,null,null,null,null,null,null,null],
['11日',531,null,null,924,null,null,null,null,null,null,null,null],
['12日',563,null,null,661,null,null,null,null,null,null,null,null],
['13日',601,null,null,618,null,null,null,null,null,null,null,null],
['14日',234,null,null,585,null,null,null,null,null,null,null,null],
['15日',313,null,null,647,null,null,null,null,null,null,null,null],
['16日',427,null,null,689,null,null,null,null,null,null,null,null],
['17日',518,null,null,680,null,null,null,null,null,null,null,null],
['18日',405,null,null,909,null,null,null,null,null,null,null,null],
['19日',468,null,null,1247,null,null,null,null,null,null,null,null],
['20日',492,null,null,1261,null,null,null,null,null,null,null,null],
['21日',295,null,null,1144,null,null,null,null,null,null,null,null],
['22日',375,null,null,1312,null,null,null,null,null,null,null,null],
['23日',432,null,null,null,null,null,null,null,null,null,null,null],
['24日',510,null,null,null,null,null,null,null,null,null,null,null],
['25日',454,null,null,null,null,null,null,null,null,null,null,null],
['26日',557,null,null,788,null,null,null,null,null,null,null,null],
['27日',540,null,null,1059,null,null,null,null,null,null,null,null],
['28日',242,null,null,1247,null,null,null,null,null,null,null,null],
['29日',null,null,null,1516,null,null,null,null,null,null,null,null],
['30日',null,null,null,1312,null,null,null,null,null,null,null,null],
['31日',null,null,null,1140,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3月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1600},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)
      }
    });
  }

});