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,201,null,null],
['2日',null,209,null,null],
['3日',null,213,null,null],
['4日',null,236,null,null],
['5日',null,113,null,113],
['6日',null,null,null,126],
['7日',null,null,null,139],
['8日',null,null,null,142],
['9日',null,null,null,153],
['10日',null,148,null,148],
['11日',null,210,null,null],
['12日',null,96,null,96],
['13日',null,null,null,109],
['14日',null,null,null,119],
['15日',96,null,96,138],
['16日',null,null,126,152],
['17日',null,null,155,169],
['18日',null,168,173,168],
['19日',null,206,176,null],
['20日',175,104,175,104],
['21日',218,null,null,134],
['22日',98,null,98,142],
['23日',null,null,112,141],
['24日',null,null,117,135],
['25日',null,null,142,180],
['26日',124,null,124,140],
['27日',206,null,null,152],
['28日',139,null,139,159],
['29日',null,null,188,173],
['30日',190,148,190,148],
['31日',205,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:'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)
      }
    });
  }

});