| @@ -190,17 +190,28 public: | |||||
| 190 |
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190 | |||
| 191 | void purge(double min, double max) override |
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191 | void purge(double min, double max) override | |
| 192 | { |
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192 | { | |
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193 | // Nothing to purge if series is empty | |||
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194 | if (isEmpty()) { | |||
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195 | return; | |||
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196 | } | |||
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197 | ||||
| 193 | if (min > max) { |
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198 | if (min > max) { | |
| 194 | std::swap(min, max); |
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199 | std::swap(min, max); | |
| 195 | } |
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200 | } | |
| 196 |
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201 | |||
| 197 | lockWrite(); |
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202 | // Nothing to purge if series min/max are inside purge range | |
| 198 |
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203 | auto xMin = cbegin()->x(); | ||
| 199 | auto it = std::remove_if( |
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204 | auto xMax = (--cend())->x(); | |
| 200 | begin(), end(), [min, max](const auto &it) { return it.x() < min || it.x() > max; }); |
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205 | if (xMin >= min && xMax <= max) { | |
| 201 | erase(it, end()); |
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206 | return; | |
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207 | } | |||
| 202 |
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208 | |||
| 203 | unlock(); |
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209 | auto lowerIt = std::lower_bound( | |
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210 | begin(), end(), min, [](const auto &it, const auto &val) { return it.x() < val; }); | |||
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211 | erase(begin(), lowerIt); | |||
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212 | auto upperIt = std::upper_bound( | |||
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213 | begin(), end(), max, [](const auto &val, const auto &it) { return val < it.x(); }); | |||
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214 | erase(upperIt, end()); | |||
| 204 | } |
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215 | } | |
| 205 |
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216 | |||
| 206 | // ///////// // |
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217 | // ///////// // | |
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