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('number', '推測');
       data.addColumn('number', 'iOS前月');
       data.addColumn('number', 'iOS当月');
       data.addRows([
        ['1日',null,null,null,141],
['2日',208,null,null,151],
['3日',218,null,null,160],
['4日',200,null,200,169],
['5日',null,196,200,196],
['6日',null,217,182,null],
['7日',181,216,181,null],
['8日',201,220,null,null],
['9日',213,224,null,null],
['10日',204,118,null,118],
['11日',188,null,188,131],
['12日',209,null,null,156],
['13日',204,null,null,170],
['14日',166,null,166,152],
['15日',null,null,184,147],
['16日',null,null,195,122],
['17日',194,null,194,148],
['18日',205,null,null,172],
['19日',151,172,151,172],
['20日',null,207,163,null],
['21日',null,225,176,null],
['22日',180,238,180,null],
['23日',205,236,null,null],
['24日',209,241,null,null],
['25日',204,242,null,null],
['26日',185,120,185,120],
['27日',199,null,199,141],
['28日',201,null,null,148],
['29日',107,null,107,164],
['30日',null,170,125,170],
['31日',null,null,135,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:'2024年4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:250},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)
      }
    });
  }

});