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',419,200,null,200],
['2日',432,250,null,null],
['3日',521,293,null,null],
['4日',516,373,null,null],
['5日',444,296,null,null],
['6日',487,346,null,null],
['7日',507,352,null,null],
['8日',536,248,null,null],
['9日',329,149,null,149],
['10日',391,219,null,null],
['11日',446,251,null,null],
['12日',271,313,null,null],
['13日',315,419,null,null],
['14日',492,267,null,null],
['15日',583,413,null,null],
['16日',277,519,null,null],
['17日',281,477,null,null],
['18日',297,621,null,null],
['19日',272,256,null,null],
['20日',334,371,null,null],
['21日',360,333,null,null],
['22日',144,344,144,null],
['23日',245,396,null,null],
['24日',206,234,null,null],
['25日',241,327,null,null],
['26日',262,44,null,44],
['27日',244,null,null,57],
['28日',399,null,null,118],
['29日',246,null,null,173],
['30日',327,169,null,169],
['31日',307,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:700},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)
      }
    });
  }

});