comparison: gchart.lua
gchart.lua
- changeset 1
- f930ba6a8923
- parent 0
- 757c17d808a8
- child 2
- 107b9d00e4d4
equal
deleted
inserted
replaced
| 0:757c17d808a8 | 1:f930ba6a8923 |
|---|---|
| 106 if self.title then | 106 if self.title then |
| 107 return "chtt="..urlencode(tostring(self.title):gsub("\n", "|")); | 107 return "chtt="..urlencode(tostring(self.title):gsub("\n", "|")); |
| 108 end | 108 end |
| 109 end | 109 end |
| 110 | 110 |
| 111 ---- Legend ---- | |
| 112 function chart:set_legend(entries) | |
| 113 self.legend = entries; | |
| 114 end | |
| 115 | |
| 116 function writers:legend() | |
| 117 if self.legend then | |
| 118 return "chdl="..table.concat(self.legend, "|"); | |
| 119 end | |
| 120 end | |
| 121 | |
| 122 ---- Legend position ---- | |
| 123 local position_map = { | |
| 124 vertical = { bottom = "b", top = "t", left = "l", right = "r" }; | |
| 125 horizontal = { bottom = "b", top = "t" }; | |
| 126 }; | |
| 127 | |
| 128 function chart:set_legend_position(position, layout) | |
| 129 self.legend_position = positionmap[layout or "vertical"][position or "right"] or position; | |
| 130 end | |
| 131 | |
| 132 function writers:legend_position() | |
| 133 if self.legend_position then | |
| 134 return "chdlp="..self.legend_position; | |
| 135 end | |
| 136 end | |
| 111 ---- Axes display ---- | 137 ---- Axes display ---- |
| 112 local axismap = { bottom = "x", left = "y", top = "t", right = "r" }; | 138 local axismap = { bottom = "x", left = "y", top = "t", right = "r" }; |
| 113 function chart:add_axis(which, options) | 139 function chart:add_axis(which, options) |
| 114 table.insert(self.axes, { type = axismap[which], options = options }); | 140 table.insert(self.axes, { type = axismap[which], options = options }); |
| 115 end | 141 end |
| 162 table.insert(result, "chxp="..urlencode(table.concat(positions, ","))); | 188 table.insert(result, "chxp="..urlencode(table.concat(positions, ","))); |
| 163 end | 189 end |
| 164 if next(styles) then | 190 if next(styles) then |
| 165 table.insert(result, "chxs="..urlencode(table.concat(styles, "|"))); | 191 table.insert(result, "chxs="..urlencode(table.concat(styles, "|"))); |
| 166 end | 192 end |
| 167 if next(ticklengths) | 193 if next(ticklengths) then |
| 168 table.insert(result, "chxtc="..urlencode(table.concat(ticklengths, "|"))); | 194 table.insert(result, "chxtc="..urlencode(table.concat(ticklengths, "|"))); |
| 169 end | 195 end |
| 170 | 196 |
| 171 return table.concat(result, "&"); | 197 return table.concat(result, "&"); |
| 172 end | 198 end |
